dariah / mtas

CodecCollector.java.html 249 KB
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<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="en"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="../jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="../jacoco-resources/report.gif" type="image/gif"/><title>CodecCollector.java</title><link rel="stylesheet" href="../jacoco-resources/prettify.css" type="text/css"/><script type="text/javascript" src="../jacoco-resources/prettify.js"></script></head><body onload="window['PR_TAB_WIDTH']=4;prettyPrint()"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="../jacoco-sessions.html" class="el_session">Sessions</a></span><a href="../index.html" class="el_report">MTAS</a> &gt; <a href="index.source.html" class="el_package">mtas.codec.util</a> &gt; <span class="el_source">CodecCollector.java</span></div><h1>CodecCollector.java</h1><pre class="source lang-java linenums">package mtas.codec.util;

import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.ListIterator;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.SortedMap;
import java.util.SortedSet;
import java.util.TreeMap;
import java.util.regex.Pattern;

import mtas.analysis.token.MtasToken;
import mtas.analysis.token.MtasTokenString;
import mtas.codec.MtasCodecPostingsFormat;
import mtas.codec.tree.IntervalTreeNodeData;
import mtas.codec.util.CodecComponent.ComponentDocument;
import mtas.codec.util.CodecComponent.ComponentFacet;
import mtas.codec.util.CodecComponent.ComponentField;
import mtas.codec.util.CodecComponent.ComponentGroup;
import mtas.codec.util.CodecComponent.ComponentJoin;
import mtas.codec.util.CodecComponent.ComponentKwic;
import mtas.codec.util.CodecComponent.ComponentList;
import mtas.codec.util.CodecComponent.ComponentPosition;
import mtas.codec.util.CodecComponent.ComponentSpan;
import mtas.codec.util.CodecComponent.ComponentTermVector;
import mtas.codec.util.CodecComponent.ComponentToken;
import mtas.codec.util.CodecComponent.GroupHit;
import mtas.codec.util.CodecComponent.KwicHit;
import mtas.codec.util.CodecComponent.KwicToken;
import mtas.codec.util.CodecComponent.ListHit;
import mtas.codec.util.CodecComponent.ListToken;
import mtas.codec.util.CodecComponent.Match;
import mtas.codec.util.CodecComponent.SubComponentFunction;
import mtas.codec.util.CodecInfo.IndexDoc;
import mtas.codec.util.CodecSearchTree.MtasTreeHit;
import mtas.codec.util.collector.MtasDataCollector;
import mtas.parser.function.ParseException;
import mtas.parser.function.util.MtasFunctionParserFunction;
import mtas.search.spans.MtasSpanAndQuery;
import mtas.search.spans.MtasSpanMatchAllQuery;
import mtas.search.spans.MtasSpanSequenceItem;
import mtas.search.spans.MtasSpanSequenceQuery;
import mtas.search.spans.MtasSpanTermQuery;
import mtas.search.spans.util.MtasSpanQuery;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.lucene.document.Document;
import org.apache.lucene.index.FieldInfo;
import org.apache.lucene.index.FieldInfos;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.IndexableField;
import org.apache.lucene.index.LeafReader;
import org.apache.lucene.index.LeafReaderContext;
import org.apache.lucene.index.PostingsEnum;
import org.apache.lucene.index.Term;
import org.apache.lucene.index.Terms;
import org.apache.lucene.index.TermsEnum;
import org.apache.lucene.search.DocIdSetIterator;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.spans.SpanWeight;
import org.apache.lucene.search.spans.Spans;
import org.apache.lucene.util.Bits;
import org.apache.lucene.util.BytesRef;
import org.apache.lucene.util.LegacyNumericUtils;
import org.apache.lucene.util.automaton.Automaton;
import org.apache.lucene.util.automaton.ByteRunAutomaton;
import org.apache.lucene.util.automaton.CompiledAutomaton;
import org.apache.lucene.util.automaton.RegExp;

/**
 * The Class CodecCollector.
 */
public class CodecCollector {

  /** The Constant log. */
<span class="fc" id="L87">  private static final Log log = LogFactory.getLog(CodecCollector.class);</span>

  /**
   * Instantiates a new codec collector.
   */
<span class="nc" id="L92">  private CodecCollector() {</span>
    // don't do anything
<span class="nc" id="L94">  }</span>

  /**
   * Collect field.
   *
   * @param field
   *          the field
   * @param searcher
   *          the searcher
   * @param reader
   *          the reader
   * @param rawReader
   *          the raw reader
   * @param fullDocList
   *          the full doc list
   * @param fullDocSet
   *          the full doc set
   * @param fieldInfo
   *          the field info
   * @param spansQueryWeight
   *          the spans query weight
   * @throws IllegalAccessException
   *           the illegal access exception
   * @throws IllegalArgumentException
   *           the illegal argument exception
   * @throws InvocationTargetException
   *           the invocation target exception
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  public static void collectField(String field, IndexSearcher searcher,
      IndexReader reader, IndexReader rawReader, List&lt;Integer&gt; fullDocList,
      List&lt;Integer&gt; fullDocSet, ComponentField fieldInfo,
      Map&lt;MtasSpanQuery, SpanWeight&gt; spansQueryWeight)
      throws IllegalAccessException, IllegalArgumentException,
      InvocationTargetException, IOException {

<span class="fc" id="L131">    Map&lt;Integer, List&lt;Integer&gt;&gt; docSets = new HashMap&lt;&gt;();</span>

<span class="fc" id="L133">    ListIterator&lt;LeafReaderContext&gt; iterator = reader.leaves().listIterator();</span>
<span class="fc bfc" id="L134" title="All 2 branches covered.">    while (iterator.hasNext()) {</span>
<span class="fc" id="L135">      LeafReaderContext lrc = iterator.next();</span>
<span class="fc" id="L136">      LeafReader r = lrc.reader();</span>

      // compute relevant docSet/docList
<span class="fc" id="L139">      List&lt;Integer&gt; docSet = null;</span>
<span class="fc" id="L140">      List&lt;Integer&gt; docList = null;</span>
<span class="fc bfc" id="L141" title="All 2 branches covered.">      if (fullDocSet != null) {</span>
<span class="fc" id="L142">        docSet = new ArrayList&lt;&gt;();</span>
<span class="fc" id="L143">        docSets.put(lrc.ord, docSet);</span>
<span class="fc" id="L144">        Iterator&lt;Integer&gt; docSetIterator = fullDocSet.iterator();</span>
<span class="fc" id="L145">        Integer docSetId = null;</span>
<span class="fc" id="L146">        Bits liveDocs = lrc.reader().getLiveDocs();</span>
<span class="fc bfc" id="L147" title="All 2 branches covered.">        while (docSetIterator.hasNext()) {</span>
<span class="fc" id="L148">          docSetId = docSetIterator.next();</span>
          // just to make sure to ignore deleted documents
<span class="fc bfc" id="L150" title="All 2 branches covered.">          if ((docSetId &gt;= lrc.docBase)</span>
<span class="fc bfc" id="L151" title="All 4 branches covered.">              &amp;&amp; (docSetId &lt; lrc.docBase + lrc.reader().maxDoc())</span>
<span class="pc bpc" id="L152" title="1 of 2 branches missed.">              &amp;&amp; (liveDocs == null || liveDocs.get((docSetId - lrc.docBase)))) {</span>
<span class="fc" id="L153">            docSet.add(docSetId);</span>
          }
        }
<span class="fc" id="L156">        Collections.sort(docSet);</span>
      }
<span class="pc bpc" id="L158" title="1 of 2 branches missed.">      if (fullDocList != null) {</span>
<span class="fc" id="L159">        docList = new ArrayList&lt;&gt;();</span>
<span class="fc" id="L160">        Iterator&lt;Integer&gt; docListIterator = fullDocList.iterator();</span>
<span class="fc" id="L161">        Integer docListId = null;</span>
<span class="fc bfc" id="L162" title="All 2 branches covered.">        while (docListIterator.hasNext()) {</span>
<span class="fc" id="L163">          docListId = docListIterator.next();</span>
<span class="fc bfc" id="L164" title="All 2 branches covered.">          if ((docListId &gt;= lrc.docBase)</span>
<span class="fc bfc" id="L165" title="All 2 branches covered.">              &amp;&amp; (docListId &lt; lrc.docBase + lrc.reader().maxDoc())) {</span>
<span class="fc" id="L166">            docList.add(docListId);</span>
          }
        }
<span class="fc" id="L169">        Collections.sort(docList);</span>
      }

<span class="fc" id="L172">      Terms t = rawReader.leaves().get(lrc.ord).reader().terms(field);</span>
<span class="pc bpc" id="L173" title="1 of 2 branches missed.">      CodecInfo mtasCodecInfo = t == null ? null</span>
<span class="fc" id="L174">          : CodecInfo.getCodecInfoFromTerms(t);</span>

<span class="fc" id="L176">      collectSpansPositionsAndTokens(spansQueryWeight, searcher, mtasCodecInfo,</span>
          r, lrc, field, t, docSet, docList, fieldInfo,
<span class="fc" id="L178">          rawReader.leaves().get(lrc.ord).reader().getFieldInfos());</span>
<span class="fc" id="L179">      collectPrefixes(rawReader.leaves().get(lrc.ord).reader().getFieldInfos(),</span>
          field, fieldInfo);
<span class="fc" id="L181">    }</span>

    // check termvectors
<span class="fc bfc" id="L184" title="All 2 branches covered.">    if (!fieldInfo.termVectorList.isEmpty()</span>
<span class="fc bfc" id="L185" title="All 2 branches covered.">        &amp;&amp; needSecondRoundTermvector(fieldInfo.termVectorList)) {</span>
      // check positions
<span class="fc" id="L187">      boolean needPositions = false;</span>
<span class="pc bpc" id="L188" title="1 of 2 branches missed.">      if (!fieldInfo.termVectorList.isEmpty()) {</span>
<span class="fc bfc" id="L189" title="All 2 branches covered.">        for (ComponentTermVector ctv : fieldInfo.termVectorList) {</span>
<span class="pc bpc" id="L190" title="1 of 2 branches missed.">          if (!needPositions) {</span>
<span class="pc bpc" id="L191" title="1 of 2 branches missed.">            needPositions = ctv.functions != null ? ctv.functionNeedPositions()</span>
                : needPositions;
          }
<span class="fc" id="L194">        }</span>
      }
<span class="fc" id="L196">      Map&lt;Integer, Integer&gt; positionsData = null;</span>

      // loop
<span class="fc" id="L199">      iterator = reader.leaves().listIterator();</span>
<span class="fc bfc" id="L200" title="All 2 branches covered.">      while (iterator.hasNext()) {</span>
<span class="fc" id="L201">        LeafReaderContext lrc = iterator.next();</span>
<span class="fc" id="L202">        LeafReader r = lrc.reader();</span>
<span class="fc" id="L203">        List&lt;Integer&gt; docSet = docSets.get(lrc.ord);</span>
<span class="fc" id="L204">        Terms t = rawReader.leaves().get(lrc.ord).reader().terms(field);</span>
<span class="pc bpc" id="L205" title="1 of 2 branches missed.">        if (needPositions) {</span>
<span class="nc bnc" id="L206" title="All 2 branches missed.">          CodecInfo mtasCodecInfo = t == null ? null</span>
<span class="nc" id="L207">              : CodecInfo.getCodecInfoFromTerms(t);</span>
<span class="nc" id="L208">          positionsData = computePositions(mtasCodecInfo, r, lrc, field,</span>
              docSet);
        }
<span class="fc" id="L211">        createTermvectorSecondRound(fieldInfo.termVectorList, positionsData,</span>
<span class="fc" id="L212">            docSets.get(lrc.ord), t, r, lrc);</span>
<span class="fc" id="L213">      }</span>
    }
<span class="fc" id="L215">  }</span>

  /**
   * Collect join.
   *
   * @param reader
   *          the reader
   * @param docSet
   *          the doc set
   * @param joinInfo
   *          the join info
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  public static void collectJoin(IndexReader reader, List&lt;Integer&gt; docSet,
      ComponentJoin joinInfo) throws IOException {
<span class="nc" id="L231">    BytesRef term = null;</span>
<span class="nc" id="L232">    PostingsEnum postingsEnum = null;</span>
    Integer docId;
<span class="nc" id="L234">    Integer termDocId = -1;</span>
    Terms terms;
    LeafReaderContext lrc;
    LeafReader r;
<span class="nc" id="L238">    ListIterator&lt;LeafReaderContext&gt; iterator = reader.leaves().listIterator();</span>
<span class="nc bnc" id="L239" title="All 2 branches missed.">    while (iterator.hasNext()) {</span>
<span class="nc" id="L240">      lrc = iterator.next();</span>
<span class="nc" id="L241">      r = lrc.reader();</span>
<span class="nc bnc" id="L242" title="All 2 branches missed.">      for (String field : joinInfo.fields()) {</span>
<span class="nc bnc" id="L243" title="All 2 branches missed.">        if ((terms = r.fields().terms(field)) != null) {</span>
<span class="nc" id="L244">          TermsEnum termsEnum = terms.iterator();</span>
<span class="nc" id="L245">          termDocId = -1;</span>
<span class="nc bnc" id="L246" title="All 2 branches missed.">          while ((term = termsEnum.next()) != null) {</span>
<span class="nc" id="L247">            Iterator&lt;Integer&gt; docIterator = docSet.iterator();</span>
<span class="nc" id="L248">            postingsEnum = termsEnum.postings(postingsEnum, PostingsEnum.NONE);</span>
<span class="nc bnc" id="L249" title="All 2 branches missed.">            while (docIterator.hasNext()) {</span>
<span class="nc" id="L250">              docId = docIterator.next() - lrc.docBase;</span>
<span class="nc bnc" id="L251" title="All 4 branches missed.">              if ((docId &gt;= termDocId) &amp;&amp; ((docId.equals(termDocId))</span>
<span class="nc" id="L252">                  || ((termDocId = postingsEnum.advance(docId))</span>
<span class="nc bnc" id="L253" title="All 2 branches missed.">                      .equals(docId)))) {</span>
<span class="nc" id="L254">                joinInfo.add(term.utf8ToString());</span>
<span class="nc" id="L255">                break;</span>
              }
            }
<span class="nc" id="L258">          }</span>
        }
<span class="nc" id="L260">      }</span>
    }
<span class="nc" id="L262">  }</span>

  /**
   * Collect spans positions and tokens.
   *
   * @param spansQueryWeight
   *          the spans query weight
   * @param searcher
   *          the searcher
   * @param mtasCodecInfo
   *          the mtas codec info
   * @param r
   *          the r
   * @param lrc
   *          the lrc
   * @param field
   *          the field
   * @param t
   *          the t
   * @param docSet
   *          the doc set
   * @param docList
   *          the doc list
   * @param fieldInfo
   *          the field info
   * @param fieldInfos
   *          the field infos
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  private static void collectSpansPositionsAndTokens(
      Map&lt;MtasSpanQuery, SpanWeight&gt; spansQueryWeight, IndexSearcher searcher,
      CodecInfo mtasCodecInfo, LeafReader r, LeafReaderContext lrc,
      String field, Terms t, List&lt;Integer&gt; docSet, List&lt;Integer&gt; docList,
      ComponentField fieldInfo, FieldInfos fieldInfos) throws IOException {

<span class="fc" id="L298">    boolean needSpans = false;</span>
<span class="fc" id="L299">    boolean needPositions = false;</span>
<span class="fc" id="L300">    boolean needTokens = false;</span>

    // results
<span class="fc" id="L303">    Map&lt;Integer, Integer&gt; positionsData = null;</span>
<span class="fc" id="L304">    Map&lt;Integer, Integer&gt; tokensData = null;</span>
<span class="fc" id="L305">    Map&lt;MtasSpanQuery, Map&lt;Integer, Integer&gt;&gt; spansNumberData = null;</span>
<span class="fc" id="L306">    Map&lt;MtasSpanQuery, Map&lt;Integer, List&lt;Match&gt;&gt;&gt; spansMatchData = null;</span>
<span class="fc" id="L307">    Map&lt;String, SortedMap&lt;String, int[]&gt;&gt; facetData = null;</span>
<span class="fc" id="L308">    Map&lt;String, String&gt; facetDataType = null;</span>

    // collect position stats
<span class="fc bfc" id="L311" title="All 2 branches covered.">    if (!fieldInfo.statsPositionList.isEmpty()) {</span>
<span class="fc" id="L312">      needPositions = true;</span>
    }
    // collect token stats
<span class="fc bfc" id="L315" title="All 2 branches covered.">    if (!fieldInfo.statsTokenList.isEmpty()) {</span>
<span class="fc" id="L316">      needTokens = true;</span>
    }
<span class="fc bfc" id="L318" title="All 2 branches covered.">    if (!fieldInfo.termVectorList.isEmpty()) {</span>
<span class="fc bfc" id="L319" title="All 2 branches covered.">      for (ComponentTermVector ctv : fieldInfo.termVectorList) {</span>
<span class="fc bfc" id="L320" title="All 2 branches covered.">        if (!needPositions) {</span>
<span class="pc bpc" id="L321" title="1 of 2 branches missed.">          needPositions = (ctv.functions == null</span>
<span class="pc" id="L322">              ? ctv.subComponentFunction.parserFunction.needPositions()</span>
<span class="fc" id="L323">              : ctv.functionNeedPositions());</span>
        }
<span class="fc" id="L325">      }</span>
    }

    // compute from spans for selected docs
<span class="fc bfc" id="L329" title="All 2 branches covered.">    if (!fieldInfo.spanQueryList.isEmpty()) {</span>
      // check for statsSpans
<span class="fc" id="L331">      spansNumberData = new HashMap&lt;&gt;();</span>
<span class="fc" id="L332">      spansMatchData = new HashMap&lt;&gt;();</span>
<span class="fc" id="L333">      facetData = new HashMap&lt;&gt;();</span>
<span class="fc" id="L334">      facetDataType = new HashMap&lt;&gt;();</span>
      // spans
<span class="pc bpc" id="L336" title="1 of 2 branches missed.">      if (!fieldInfo.statsSpanList.isEmpty()) {</span>
<span class="fc bfc" id="L337" title="All 2 branches covered.">        for (ComponentSpan cs : fieldInfo.statsSpanList) {</span>
<span class="fc bfc" id="L338" title="All 2 branches covered.">          needPositions = (!needPositions) ? cs.parser.needPositions()</span>
              : needPositions;
<span class="fc bfc" id="L340" title="All 2 branches covered.">          needPositions = (!needPositions) ? cs.functionNeedPositions()</span>
              : needPositions;
<span class="pc bpc" id="L342" title="1 of 4 branches missed.">          needSpans = (!needSpans) ? cs.parser.needArgumentsNumber() &gt; 0</span>
              : needSpans;
<span class="fc" id="L344">          HashSet&lt;Integer&gt; arguments = cs.parser.needArgument();</span>
<span class="fc" id="L345">          arguments.addAll(cs.functionNeedArguments());</span>
<span class="fc bfc" id="L346" title="All 2 branches covered.">          for (int a : arguments) {</span>
<span class="pc bpc" id="L347" title="1 of 2 branches missed.">            if (cs.queries.length &gt; a) {</span>
<span class="fc" id="L348">              MtasSpanQuery q = cs.queries[a];</span>
<span class="fc bfc" id="L349" title="All 2 branches covered.">              if (!spansNumberData.containsKey(q)) {</span>
<span class="fc" id="L350">                spansNumberData.put(q, new HashMap&lt;Integer, Integer&gt;());</span>
              }
            }
<span class="fc" id="L353">          }</span>
<span class="fc" id="L354">        }</span>
      }
      // kwic
<span class="pc bpc" id="L357" title="1 of 2 branches missed.">      if (!fieldInfo.kwicList.isEmpty()) {</span>
<span class="nc" id="L358">        needSpans = true;</span>
<span class="nc bnc" id="L359" title="All 2 branches missed.">        for (ComponentKwic ck : fieldInfo.kwicList) {</span>
<span class="nc bnc" id="L360" title="All 2 branches missed.">          if (!spansMatchData.containsKey(ck.query)) {</span>
<span class="nc" id="L361">            spansMatchData.put(ck.query, new HashMap&lt;Integer, List&lt;Match&gt;&gt;());</span>
          }
<span class="nc" id="L363">        }</span>
      }
      // list
<span class="pc bpc" id="L366" title="1 of 2 branches missed.">      if (!fieldInfo.listList.isEmpty()) {</span>
<span class="nc" id="L367">        needSpans = true;</span>
<span class="nc bnc" id="L368" title="All 2 branches missed.">        for (ComponentList cl : fieldInfo.listList) {</span>
<span class="nc bnc" id="L369" title="All 2 branches missed.">          if (!spansMatchData.containsKey(cl.spanQuery)) {</span>
<span class="nc bnc" id="L370" title="All 2 branches missed.">            if (cl.number &gt; 0) {</span>
              // only if needed
<span class="nc bnc" id="L372" title="All 2 branches missed.">              if (cl.position &lt; (cl.start + cl.number)) {</span>
<span class="nc" id="L373">                spansMatchData.put(cl.spanQuery,</span>
                    new HashMap&lt;Integer, List&lt;Match&gt;&gt;());
              } else {
<span class="nc" id="L376">                spansNumberData.put(cl.spanQuery,</span>
                    new HashMap&lt;Integer, Integer&gt;());
              }
<span class="nc bnc" id="L379" title="All 2 branches missed.">            } else if (!spansNumberData.containsKey(cl.spanQuery)) {</span>
<span class="nc" id="L380">              spansNumberData.put(cl.spanQuery,</span>
                  new HashMap&lt;Integer, Integer&gt;());
            }
          }
<span class="nc" id="L384">        }</span>
      }
      // group
<span class="fc bfc" id="L387" title="All 2 branches covered.">      if (!fieldInfo.groupList.isEmpty()) {</span>
<span class="fc" id="L388">        needSpans = true;</span>
<span class="fc bfc" id="L389" title="All 2 branches covered.">        for (ComponentGroup cg : fieldInfo.groupList) {</span>
<span class="pc bpc" id="L390" title="1 of 2 branches missed.">          if (!spansMatchData.containsKey(cg.spanQuery)) {</span>
<span class="fc" id="L391">            spansMatchData.put(cg.spanQuery,</span>
                new HashMap&lt;Integer, List&lt;Match&gt;&gt;());
          }
<span class="fc" id="L394">        }</span>
      }
      // facet
<span class="pc bpc" id="L397" title="1 of 2 branches missed.">      if (!fieldInfo.facetList.isEmpty()) {</span>
<span class="nc bnc" id="L398" title="All 2 branches missed.">        for (ComponentFacet cf : fieldInfo.facetList) {</span>
<span class="nc bnc" id="L399" title="All 2 branches missed.">          needPositions = !needPositions ? cf.baseParserNeedPositions()</span>
              : needPositions;
<span class="nc bnc" id="L401" title="All 2 branches missed.">          needPositions = !needPositions ? cf.functionNeedPositions()</span>
              : needPositions;
<span class="nc bnc" id="L403" title="All 2 branches missed.">          for (int i = 0; i &lt; cf.baseFields.length; i++) {</span>
<span class="nc bnc" id="L404" title="All 4 branches missed.">            needSpans = !needSpans ? cf.baseParsers[i].needArgumentsNumber() &gt; 0</span>
                : needSpans;
<span class="nc" id="L406">            HashSet&lt;Integer&gt; arguments = cf.baseParsers[i].needArgument();</span>
<span class="nc bnc" id="L407" title="All 2 branches missed.">            for (int a : arguments) {</span>
<span class="nc bnc" id="L408" title="All 2 branches missed.">              if (cf.spanQueries.length &gt; a) {</span>
<span class="nc" id="L409">                MtasSpanQuery q = cf.spanQueries[a];</span>
<span class="nc bnc" id="L410" title="All 2 branches missed.">                if (!spansNumberData.containsKey(q)) {</span>
<span class="nc" id="L411">                  spansNumberData.put(q, new HashMap&lt;Integer, Integer&gt;());</span>
                }
              }
<span class="nc" id="L414">            }</span>
<span class="nc bnc" id="L415" title="All 2 branches missed.">            for (MtasFunctionParserFunction function : cf.baseFunctionParserFunctions[i]) {</span>
<span class="nc bnc" id="L416" title="All 4 branches missed.">              needSpans = !needSpans ? function.needArgumentsNumber() &gt; 0</span>
                  : needSpans;
<span class="nc" id="L418">              arguments = function.needArgument();</span>
<span class="nc bnc" id="L419" title="All 2 branches missed.">              for (int a : arguments) {</span>
<span class="nc bnc" id="L420" title="All 2 branches missed.">                if (cf.spanQueries.length &gt; a) {</span>
<span class="nc" id="L421">                  MtasSpanQuery q = cf.spanQueries[a];</span>
<span class="nc bnc" id="L422" title="All 2 branches missed.">                  if (!spansNumberData.containsKey(q)) {</span>
<span class="nc" id="L423">                    spansNumberData.put(q, new HashMap&lt;Integer, Integer&gt;());</span>
                  }
                }
<span class="nc" id="L426">              }</span>
            }
<span class="nc bnc" id="L428" title="All 2 branches missed.">            if (!facetData.containsKey(cf.baseFields[i])) {</span>
<span class="nc" id="L429">              facetData.put(cf.baseFields[i], new TreeMap&lt;String, int[]&gt;());</span>
<span class="nc" id="L430">              facetDataType.put(cf.baseFields[i], cf.baseFieldTypes[i]);</span>
            }
          }
<span class="nc" id="L433">        }</span>
      }
      // termvector
<span class="pc bpc" id="L436" title="1 of 2 branches missed.">      if (!fieldInfo.termVectorList.isEmpty()) {</span>
<span class="nc bnc" id="L437" title="All 2 branches missed.">        for (ComponentTermVector ctv : fieldInfo.termVectorList) {</span>
<span class="nc bnc" id="L438" title="All 2 branches missed.">          if ((ctv.subComponentFunction.parserFunction != null</span>
<span class="nc bnc" id="L439" title="All 4 branches missed.">              &amp;&amp; ctv.subComponentFunction.parserFunction.needPositions())</span>
<span class="nc bnc" id="L440" title="All 2 branches missed.">              || (ctv.functions != null &amp;&amp; ctv.functionNeedPositions())) {</span>
<span class="nc" id="L441">            needPositions = true;</span>
          }
<span class="nc" id="L443">        }</span>
      }
    }

<span class="fc bfc" id="L447" title="All 2 branches covered.">    if (needSpans) {</span>
      Map&lt;Integer, Integer&gt; numberData;
      Map&lt;Integer, List&lt;Match&gt;&gt; matchData;

      // collect values for facetFields
<span class="pc bpc" id="L452" title="1 of 2 branches missed.">      for (Entry&lt;String, SortedMap&lt;String, int[]&gt;&gt; entry : facetData</span>
<span class="fc" id="L453">          .entrySet()) {</span>
<span class="nc" id="L454">        Terms fft = r.terms(entry.getKey());</span>
<span class="nc bnc" id="L455" title="All 2 branches missed.">        if (fft != null) {</span>
<span class="nc" id="L456">          TermsEnum termsEnum = fft.iterator();</span>
<span class="nc" id="L457">          BytesRef term = null;</span>
<span class="nc" id="L458">          PostingsEnum postingsEnum = null;</span>
<span class="nc" id="L459">          SortedMap&lt;String, int[]&gt; facetDataList = entry.getValue();</span>
<span class="nc bnc" id="L460" title="All 2 branches missed.">          while ((term = termsEnum.next()) != null) {</span>
            int docId;
<span class="nc" id="L462">            int termDocId = -1;</span>
<span class="nc" id="L463">            int[] facetDataSublist = new int[docSet.size()];</span>
<span class="nc" id="L464">            int facetDataSublistCounter = 0;</span>
<span class="nc" id="L465">            Iterator&lt;Integer&gt; docIterator = docSet.iterator();</span>
<span class="nc" id="L466">            postingsEnum = termsEnum.postings(postingsEnum);</span>
<span class="nc bnc" id="L467" title="All 2 branches missed.">            while (docIterator.hasNext()) {</span>
<span class="nc" id="L468">              docId = docIterator.next() - lrc.docBase;</span>
<span class="nc bnc" id="L469" title="All 4 branches missed.">              if (docId &gt;= termDocId &amp;&amp; ((docId == termDocId)</span>
<span class="nc bnc" id="L470" title="All 2 branches missed.">                  || ((termDocId = postingsEnum.advance(docId)) == docId))) {</span>
<span class="nc" id="L471">                facetDataSublist[facetDataSublistCounter] = docId + lrc.docBase;</span>
<span class="nc" id="L472">                facetDataSublistCounter++;</span>
              }
            }
<span class="nc bnc" id="L475" title="All 2 branches missed.">            if (facetDataSublistCounter &gt; 0) {</span>
<span class="nc" id="L476">              String termValue = null;</span>
<span class="nc" id="L477">              if (facetDataType.get(entry.getKey())</span>
<span class="nc bnc" id="L478" title="All 2 branches missed.">                  .equals(ComponentFacet.TYPE_INTEGER)) {</span>
                // only values without shifting bits
<span class="nc bnc" id="L480" title="All 2 branches missed.">                if (term.bytes[term.offset] == LegacyNumericUtils.SHIFT_START_INT) {</span>
<span class="nc" id="L481">                  termValue = Integer</span>
<span class="nc" id="L482">                      .toString(LegacyNumericUtils.prefixCodedToInt(term));</span>
                } else {
                  continue;
                }
<span class="nc" id="L486">              } else if (facetDataType.get(entry.getKey())</span>
<span class="nc bnc" id="L487" title="All 2 branches missed.">                  .equals(ComponentFacet.TYPE_LONG)) {</span>
<span class="nc bnc" id="L488" title="All 2 branches missed.">                if (term.bytes[term.offset] == LegacyNumericUtils.SHIFT_START_LONG) {</span>
<span class="nc" id="L489">                  termValue = Long</span>
<span class="nc" id="L490">                      .toString(LegacyNumericUtils.prefixCodedToLong(term));</span>
                } else {
                  continue;
                }
              } else {
<span class="nc" id="L495">                termValue = term.utf8ToString();</span>
              }
<span class="nc bnc" id="L497" title="All 2 branches missed.">              if (!facetDataList.containsKey(termValue)) {</span>
<span class="nc" id="L498">                facetDataList.put(termValue,</span>
<span class="nc" id="L499">                    Arrays.copyOf(facetDataSublist, facetDataSublistCounter));</span>
              } else {
<span class="nc" id="L501">                int[] oldList = facetDataList.get(termValue);</span>
<span class="nc" id="L502">                int[] newList = new int[oldList.length</span>
                    + facetDataSublistCounter];
<span class="nc" id="L504">                System.arraycopy(oldList, 0, newList, 0, oldList.length);</span>
<span class="nc" id="L505">                System.arraycopy(facetDataSublist, 0, newList, oldList.length,</span>
                    facetDataSublistCounter);
<span class="nc" id="L507">                facetDataList.put(termValue, newList);</span>
              }
            }
<span class="nc" id="L510">          }</span>
        }
<span class="nc" id="L512">      }</span>

<span class="fc bfc" id="L514" title="All 2 branches covered.">      for (MtasSpanQuery sq : fieldInfo.spanQueryList) {</span>
        // what to collect
<span class="pc bpc" id="L516" title="1 of 2 branches missed.">        if (spansNumberData.containsKey(sq)) {</span>
<span class="fc" id="L517">          numberData = spansNumberData.get(sq);</span>
        } else {
<span class="nc" id="L519">          numberData = null;</span>
        }
<span class="fc bfc" id="L521" title="All 2 branches covered.">        if (spansMatchData.containsKey(sq)) {</span>
<span class="fc" id="L522">          matchData = spansMatchData.get(sq);</span>
        } else {
<span class="fc" id="L524">          matchData = null;</span>
        }
<span class="pc bpc" id="L526" title="3 of 4 branches missed.">        if ((numberData != null) || (matchData != null)) {</span>
<span class="fc" id="L527">          Spans spans = spansQueryWeight.get(sq).getSpans(lrc,</span>
              SpanWeight.Postings.POSITIONS);
<span class="fc bfc" id="L529" title="All 2 branches covered.">          if (spans != null) {</span>
            Iterator&lt;Integer&gt; it;
<span class="pc bpc" id="L531" title="1 of 2 branches missed.">            if (docSet != null) {</span>
<span class="fc" id="L532">              it = docSet.iterator();</span>
            } else {
<span class="nc" id="L534">              it = docList.iterator();</span>
            }
<span class="pc bpc" id="L536" title="1 of 2 branches missed.">            if (it.hasNext()) {</span>
<span class="fc" id="L537">              int docId = it.next();</span>
              int number;
              ArrayList&lt;Match&gt; matchDataList;
<span class="fc" id="L540">              Integer spansDocId = null;</span>
<span class="pc bpc" id="L541" title="1 of 2 branches missed.">              while (docId != DocIdSetIterator.NO_MORE_DOCS) {</span>
<span class="fc bfc" id="L542" title="All 2 branches covered.">                if (spans.advance(</span>
                    (docId - lrc.docBase)) == DocIdSetIterator.NO_MORE_DOCS) {
<span class="fc" id="L544">                  break;</span>
                }
<span class="fc" id="L546">                spansDocId = spans.docID() + lrc.docBase;</span>
<span class="pc bpc" id="L547" title="1 of 4 branches missed.">                while ((docId &lt; spansDocId) &amp;&amp; it.hasNext()) {</span>
<span class="fc" id="L548">                  docId = it.next();</span>
                }
<span class="pc bpc" id="L550" title="1 of 2 branches missed.">                if (docId &lt; spansDocId) {</span>
<span class="nc" id="L551">                  break;</span>
                }
<span class="pc bpc" id="L553" title="1 of 2 branches missed.">                if (spansDocId.equals(docId)) {</span>
<span class="fc" id="L554">                  number = 0;</span>
<span class="fc" id="L555">                  matchDataList = new ArrayList&lt;&gt;();</span>
                  int tmpStartPosition;
<span class="fc" id="L557">                  while ((tmpStartPosition = spans</span>
<span class="fc bfc" id="L558" title="All 2 branches covered.">                      .nextStartPosition()) != Spans.NO_MORE_POSITIONS) {</span>
<span class="fc" id="L559">                    number++;</span>
<span class="fc bfc" id="L560" title="All 2 branches covered.">                    if (matchData != null) {</span>
<span class="fc" id="L561">                      Match m = new Match(tmpStartPosition,</span>
<span class="fc" id="L562">                          spans.endPosition());</span>
<span class="fc" id="L563">                      matchDataList.add(m);</span>
<span class="fc" id="L564">                    }</span>
                  }
<span class="pc bpc" id="L566" title="1 of 2 branches missed.">                  if ((numberData != null)) {</span>
<span class="fc" id="L567">                    numberData.put(spansDocId, number);</span>
                  }
<span class="fc bfc" id="L569" title="All 2 branches covered.">                  if ((matchData != null)) {</span>
<span class="fc" id="L570">                    matchData.put(spansDocId, matchDataList);</span>
                  }
<span class="fc bfc" id="L572" title="All 2 branches covered.">                  if (it.hasNext()) {</span>
<span class="fc" id="L573">                    docId = it.next();</span>
                  } else {
                    break;
                  }
<span class="fc" id="L577">                }</span>
              }
            }
          }
        }
<span class="fc" id="L582">      }</span>
    }

    // collect position stats
<span class="fc bfc" id="L586" title="All 2 branches covered.">    if (needPositions) {</span>
<span class="pc bpc" id="L587" title="1 of 2 branches missed.">      if (mtasCodecInfo != null) {</span>
        // for relatively small numbers, compute only what is needed
<span class="fc bfc" id="L589" title="All 2 branches covered.">        if (docSet.size() &lt; Math.log(r.maxDoc())) {</span>
<span class="fc" id="L590">          positionsData = new HashMap&lt;&gt;();</span>
<span class="fc bfc" id="L591" title="All 2 branches covered.">          for (int docId : docSet) {</span>
<span class="fc" id="L592">            positionsData.put(docId, mtasCodecInfo.getNumberOfPositions(field,</span>
                (docId - lrc.docBase)));
<span class="fc" id="L594">          }</span>
          // compute everything, only use what is needed
        } else {
<span class="fc" id="L597">          positionsData = mtasCodecInfo.getAllNumberOfPositions(field,</span>
              lrc.docBase);
<span class="fc bfc" id="L599" title="All 2 branches covered.">          for (int docId : docSet) {</span>
<span class="pc bpc" id="L600" title="1 of 2 branches missed.">            if (!positionsData.containsKey(docId)) {</span>
<span class="nc" id="L601">              positionsData.put(docId, 0);</span>
            }
<span class="fc" id="L603">          }</span>
        }
      } else {
<span class="nc" id="L606">        positionsData = new HashMap&lt;&gt;();</span>
<span class="nc bnc" id="L607" title="All 2 branches missed.">        for (int docId : docSet) {</span>
<span class="nc" id="L608">          positionsData.put(docId, 0);</span>
<span class="nc" id="L609">        }</span>
      }
    }

    // collect token stats
<span class="fc bfc" id="L614" title="All 2 branches covered.">    if (needTokens) {</span>
<span class="pc bpc" id="L615" title="1 of 2 branches missed.">      if (mtasCodecInfo != null) {</span>
        // for relatively small numbers, compute only what is needed
<span class="fc bfc" id="L617" title="All 2 branches covered.">        if (docSet.size() &lt; Math.log(r.maxDoc())) {</span>
<span class="fc" id="L618">          tokensData = new HashMap&lt;&gt;();</span>
<span class="fc bfc" id="L619" title="All 2 branches covered.">          for (int docId : docSet) {</span>
<span class="fc" id="L620">            tokensData.put(docId,</span>
<span class="fc" id="L621">                mtasCodecInfo.getNumberOfTokens(field, (docId - lrc.docBase)));</span>
<span class="fc" id="L622">          }</span>
          // compute everything, only use what is needed
        } else {
<span class="fc" id="L625">          tokensData = mtasCodecInfo.getAllNumberOfTokens(field, lrc.docBase);</span>
<span class="fc bfc" id="L626" title="All 2 branches covered.">          for (int docId : docSet) {</span>
<span class="pc bpc" id="L627" title="1 of 2 branches missed.">            if (!tokensData.containsKey(docId)) {</span>
<span class="nc" id="L628">              tokensData.put(docId, 0);</span>
            }
<span class="fc" id="L630">          }</span>
        }
      } else {
<span class="nc" id="L633">        tokensData = new HashMap&lt;&gt;();</span>
<span class="nc bnc" id="L634" title="All 2 branches missed.">        for (int docId : docSet) {</span>
<span class="nc" id="L635">          tokensData.put(docId, 0);</span>
<span class="nc" id="L636">        }</span>
      }
    }

<span class="fc bfc" id="L640" title="All 2 branches covered.">    if (!fieldInfo.statsPositionList.isEmpty()) {</span>
      // create positions
<span class="fc" id="L642">      createPositions(fieldInfo.statsPositionList, positionsData, docSet);</span>
    }

<span class="fc bfc" id="L645" title="All 2 branches covered.">    if (!fieldInfo.statsTokenList.isEmpty()) {</span>
      // create positions
<span class="fc" id="L647">      createTokens(fieldInfo.statsTokenList, tokensData, docSet);</span>
    }

<span class="pc bpc" id="L650" title="1 of 2 branches missed.">    if (!fieldInfo.documentList.isEmpty()) {</span>
      // create document
<span class="nc" id="L652">      createDocument(fieldInfo.documentList, docList, fieldInfo.uniqueKeyField,</span>
          searcher, t, lrc);
    }
<span class="fc bfc" id="L655" title="All 2 branches covered.">    if (!fieldInfo.spanQueryList.isEmpty()) {</span>
<span class="pc bpc" id="L656" title="1 of 2 branches missed.">      if (!fieldInfo.statsSpanList.isEmpty()) {</span>
        // create stats
<span class="fc" id="L658">        createStats(fieldInfo.statsSpanList, positionsData, spansNumberData,</span>
<span class="fc" id="L659">            docSet.toArray(new Integer[docSet.size()]));</span>
      }
<span class="pc bpc" id="L661" title="1 of 2 branches missed.">      if (!fieldInfo.listList.isEmpty()) {</span>
        // create list
<span class="nc" id="L663">        createList(fieldInfo.listList, spansNumberData, spansMatchData, docSet,</span>
            field, lrc.docBase, fieldInfo.uniqueKeyField, mtasCodecInfo,
            searcher);
      }
<span class="fc bfc" id="L667" title="All 2 branches covered.">      if (!fieldInfo.groupList.isEmpty()) {</span>
        // create group
<span class="fc" id="L669">        createGroup(fieldInfo.groupList, spansMatchData, docSet,</span>
<span class="fc" id="L670">            fieldInfos.fieldInfo(field), field, lrc.docBase, mtasCodecInfo,</span>
            searcher, lrc);
      }
<span class="pc bpc" id="L673" title="1 of 2 branches missed.">      if (!fieldInfo.kwicList.isEmpty()) {</span>
        // create kwic
<span class="nc" id="L675">        createKwic(fieldInfo.kwicList, spansMatchData, docList, field,</span>
            lrc.docBase, fieldInfo.uniqueKeyField, mtasCodecInfo, searcher);
      }
<span class="pc bpc" id="L678" title="1 of 2 branches missed.">      if (!fieldInfo.facetList.isEmpty()) {</span>
        // create facets
<span class="nc" id="L680">        createFacet(fieldInfo.facetList, positionsData, spansNumberData,</span>
            facetData, docSet);
      }
    }
<span class="fc bfc" id="L684" title="All 2 branches covered.">    if (!fieldInfo.termVectorList.isEmpty()) {</span>
<span class="fc" id="L685">      createTermvectorFull(fieldInfo.termVectorList, positionsData, docSet, t,</span>
          r, lrc);
<span class="fc" id="L687">      createTermvectorFirstRound(fieldInfo.termVectorList, positionsData,</span>
          docSet, t, r, lrc);
    }
<span class="fc" id="L690">  }</span>

  /**
   * Collect known prefixes.
   *
   * @param fi
   *          the fi
   * @return the sets the
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  private static Set&lt;String&gt; collectKnownPrefixes(FieldInfo fi)
      throws IOException {
<span class="pc bpc" id="L703" title="1 of 2 branches missed.">    if (fi != null) {</span>
<span class="fc" id="L704">      HashSet&lt;String&gt; result = new HashSet&lt;&gt;();</span>
<span class="fc" id="L705">      String singlePositionPrefixes = fi.getAttribute(</span>
          MtasCodecPostingsFormat.MTAS_FIELDINFO_ATTRIBUTE_PREFIX_SINGLE_POSITION);
<span class="fc" id="L707">      String multiplePositionPrefixes = fi.getAttribute(</span>
          MtasCodecPostingsFormat.MTAS_FIELDINFO_ATTRIBUTE_PREFIX_MULTIPLE_POSITION);
<span class="fc" id="L709">      String setPositionPrefixes = fi.getAttribute(</span>
          MtasCodecPostingsFormat.MTAS_FIELDINFO_ATTRIBUTE_PREFIX_SET_POSITION);
<span class="pc bpc" id="L711" title="1 of 2 branches missed.">      if (singlePositionPrefixes != null) {</span>
<span class="fc" id="L712">        String[] prefixes = singlePositionPrefixes</span>
<span class="fc" id="L713">            .split(Pattern.quote(MtasToken.DELIMITER));</span>
<span class="fc bfc" id="L714" title="All 2 branches covered.">        for (int i = 0; i &lt; prefixes.length; i++) {</span>
<span class="fc" id="L715">          String item = prefixes[i].trim();</span>
<span class="pc bpc" id="L716" title="1 of 2 branches missed.">          if (!item.equals(&quot;&quot;)) {</span>
<span class="fc" id="L717">            result.add(item);</span>
          }
        }
      }
<span class="pc bpc" id="L721" title="1 of 2 branches missed.">      if (multiplePositionPrefixes != null) {</span>
<span class="fc" id="L722">        String[] prefixes = multiplePositionPrefixes</span>
<span class="fc" id="L723">            .split(Pattern.quote(MtasToken.DELIMITER));</span>
<span class="fc bfc" id="L724" title="All 2 branches covered.">        for (int i = 0; i &lt; prefixes.length; i++) {</span>
<span class="fc" id="L725">          String item = prefixes[i].trim();</span>
<span class="pc bpc" id="L726" title="1 of 2 branches missed.">          if (!item.equals(&quot;&quot;)) {</span>
<span class="fc" id="L727">            result.add(item);</span>
          }
        }
      }
<span class="pc bpc" id="L731" title="1 of 2 branches missed.">      if (setPositionPrefixes != null) {</span>
<span class="fc" id="L732">        String[] prefixes = setPositionPrefixes</span>
<span class="fc" id="L733">            .split(Pattern.quote(MtasToken.DELIMITER));</span>
<span class="fc bfc" id="L734" title="All 2 branches covered.">        for (int i = 0; i &lt; prefixes.length; i++) {</span>
<span class="fc" id="L735">          String item = prefixes[i].trim();</span>
<span class="pc bpc" id="L736" title="1 of 2 branches missed.">          if (!item.equals(&quot;&quot;)) {</span>
<span class="fc" id="L737">            result.add(item);</span>
          }
        }
      }
<span class="fc" id="L741">      return result;</span>
    } else {
<span class="nc" id="L743">      return Collections.emptySet();</span>
    }
  }

  /**
   * Collect intersection prefixes.
   *
   * @param fi
   *          the fi
   * @return the sets the
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  private static Set&lt;String&gt; collectIntersectionPrefixes(FieldInfo fi)
      throws IOException {
<span class="pc bpc" id="L758" title="1 of 2 branches missed.">    if (fi != null) {</span>
<span class="fc" id="L759">      Set&lt;String&gt; result = new HashSet&lt;&gt;();</span>
<span class="fc" id="L760">      String intersectingPrefixes = fi.getAttribute(</span>
          MtasCodecPostingsFormat.MTAS_FIELDINFO_ATTRIBUTE_PREFIX_INTERSECTION);
<span class="pc bpc" id="L762" title="1 of 2 branches missed.">      if (intersectingPrefixes != null) {</span>
<span class="fc" id="L763">        String[] prefixes = intersectingPrefixes</span>
<span class="fc" id="L764">            .split(Pattern.quote(MtasToken.DELIMITER));</span>
<span class="fc bfc" id="L765" title="All 2 branches covered.">        for (int i = 0; i &lt; prefixes.length; i++) {</span>
<span class="fc" id="L766">          String item = prefixes[i].trim();</span>
<span class="pc bpc" id="L767" title="1 of 2 branches missed.">          if (!item.equals(&quot;&quot;)) {</span>
<span class="fc" id="L768">            result.add(item);</span>
          }
        }
      }
<span class="fc" id="L772">      return result;</span>
    } else {
<span class="nc" id="L774">      return Collections.emptySet();</span>
    }
  }

  /**
   * Collect prefixes.
   *
   * @param fieldInfos
   *          the field infos
   * @param field
   *          the field
   * @param fieldInfo
   *          the field info
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  private static void collectPrefixes(FieldInfos fieldInfos, String field,
      ComponentField fieldInfo) throws IOException {
<span class="fc bfc" id="L792" title="All 2 branches covered.">    if (fieldInfo.prefix != null) {</span>
<span class="fc" id="L793">      FieldInfo fi = fieldInfos.fieldInfo(field);</span>
<span class="pc bpc" id="L794" title="1 of 2 branches missed.">      if (fi != null) {</span>
<span class="fc" id="L795">        String singlePositionPrefixes = fi.getAttribute(</span>
            MtasCodecPostingsFormat.MTAS_FIELDINFO_ATTRIBUTE_PREFIX_SINGLE_POSITION);
<span class="fc" id="L797">        String multiplePositionPrefixes = fi.getAttribute(</span>
            MtasCodecPostingsFormat.MTAS_FIELDINFO_ATTRIBUTE_PREFIX_MULTIPLE_POSITION);
<span class="fc" id="L799">        String setPositionPrefixes = fi.getAttribute(</span>
            MtasCodecPostingsFormat.MTAS_FIELDINFO_ATTRIBUTE_PREFIX_SET_POSITION);
<span class="fc" id="L801">        String intersectingPrefixes = fi.getAttribute(</span>
            MtasCodecPostingsFormat.MTAS_FIELDINFO_ATTRIBUTE_PREFIX_INTERSECTION);
<span class="pc bpc" id="L803" title="1 of 2 branches missed.">        if (singlePositionPrefixes != null) {</span>
<span class="fc" id="L804">          String[] prefixes = singlePositionPrefixes</span>
<span class="fc" id="L805">              .split(Pattern.quote(MtasToken.DELIMITER));</span>
<span class="fc bfc" id="L806" title="All 2 branches covered.">          for (int i = 0; i &lt; prefixes.length; i++) {</span>
<span class="fc" id="L807">            fieldInfo.prefix.addSinglePosition(prefixes[i]);</span>
          }
        }
<span class="pc bpc" id="L810" title="1 of 2 branches missed.">        if (multiplePositionPrefixes != null) {</span>
<span class="fc" id="L811">          String[] prefixes = multiplePositionPrefixes</span>
<span class="fc" id="L812">              .split(Pattern.quote(MtasToken.DELIMITER));</span>
<span class="fc bfc" id="L813" title="All 2 branches covered.">          for (int i = 0; i &lt; prefixes.length; i++) {</span>
<span class="fc" id="L814">            fieldInfo.prefix.addMultiplePosition(prefixes[i]);</span>
          }
        }
<span class="pc bpc" id="L817" title="1 of 2 branches missed.">        if (setPositionPrefixes != null) {</span>
<span class="fc" id="L818">          String[] prefixes = setPositionPrefixes</span>
<span class="fc" id="L819">              .split(Pattern.quote(MtasToken.DELIMITER));</span>
<span class="fc bfc" id="L820" title="All 2 branches covered.">          for (int i = 0; i &lt; prefixes.length; i++) {</span>
<span class="fc" id="L821">            fieldInfo.prefix.addSetPosition(prefixes[i]);</span>
          }
        }
<span class="pc bpc" id="L824" title="1 of 2 branches missed.">        if (intersectingPrefixes != null) {</span>
<span class="fc" id="L825">          String[] prefixes = intersectingPrefixes</span>
<span class="fc" id="L826">              .split(Pattern.quote(MtasToken.DELIMITER));</span>
<span class="fc bfc" id="L827" title="All 2 branches covered.">          for (int i = 0; i &lt; prefixes.length; i++) {</span>
<span class="fc" id="L828">            fieldInfo.prefix.addIntersecting(prefixes[i]);</span>
          }
        }
      }
    }
<span class="fc" id="L833">  }</span>

  /**
   * Collect spans for occurences.
   *
   * @param occurences
   *          the occurences
   * @param prefixes
   *          the prefixes
   * @param field
   *          the field
   * @param searcher
   *          the searcher
   * @param lrc
   *          the lrc
   * @return the map
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  private static Map&lt;GroupHit, Spans&gt; collectSpansForOccurences(
      Set&lt;GroupHit&gt; occurences, Set&lt;String&gt; prefixes, String field,
      IndexSearcher searcher, LeafReaderContext lrc) throws IOException {
<span class="nc" id="L855">    Map&lt;GroupHit, Spans&gt; list = new HashMap&lt;&gt;();</span>
<span class="nc" id="L856">    IndexReader reader = searcher.getIndexReader();</span>
<span class="nc bnc" id="L857" title="All 2 branches missed.">    for (GroupHit hit : occurences) {</span>
<span class="nc" id="L858">      MtasSpanQuery queryHit = createQueryFromGroupHit(prefixes, field, hit);</span>
<span class="nc bnc" id="L859" title="All 2 branches missed.">      if (queryHit != null) {</span>
<span class="nc" id="L860">        MtasSpanQuery queryHitRewritten = queryHit.rewrite(reader);</span>
<span class="nc" id="L861">        SpanWeight weight = queryHitRewritten.createWeight(searcher, false);</span>
<span class="nc" id="L862">        Spans spans = weight.getSpans(lrc, SpanWeight.Postings.POSITIONS);</span>
<span class="nc bnc" id="L863" title="All 2 branches missed.">        if (spans != null) {</span>
<span class="nc" id="L864">          list.put(hit, spans);</span>
        }
      }
<span class="nc" id="L867">    }</span>
<span class="nc" id="L868">    return list;</span>
  }

  /**
   * Creates the query from group hit.
   *
   * @param prefixes
   *          the prefixes
   * @param field
   *          the field
   * @param hit
   *          the hit
   * @return the mtas span query
   */
  private static MtasSpanQuery createQueryFromGroupHit(Set&lt;String&gt; prefixes,
      String field, GroupHit hit) {
    // initial check
<span class="nc bnc" id="L885" title="All 6 branches missed.">    if (prefixes == null || field == null || hit == null) {</span>
<span class="nc" id="L886">      return null;</span>
    } else {
<span class="nc" id="L888">      MtasSpanQuery query = null;</span>
<span class="nc" id="L889">      MtasSpanQuery hitQuery = null;</span>
      // check for missing
<span class="nc bnc" id="L891" title="All 4 branches missed.">      if (hit.missingLeft != null &amp;&amp; hit.missingLeft.length &gt; 0) {</span>
<span class="nc bnc" id="L892" title="All 2 branches missed.">        for (int i = 0; i &lt; hit.missingLeft.length; i++) {</span>
<span class="nc bnc" id="L893" title="All 2 branches missed.">          if (hit.missingLeft[i].size() != hit.unknownLeft[i].size()) {</span>
<span class="nc" id="L894">            return null;</span>
          }
        }
      }
<span class="nc bnc" id="L898" title="All 4 branches missed.">      if (hit.missingHit != null &amp;&amp; hit.missingHit.length &gt; 0) {</span>
<span class="nc bnc" id="L899" title="All 2 branches missed.">        for (int i = 0; i &lt; hit.missingHit.length; i++) {</span>
<span class="nc bnc" id="L900" title="All 2 branches missed.">          if (hit.missingHit[i].size() != hit.unknownHit[i].size()) {</span>
<span class="nc" id="L901">            return null;</span>
          }
        }
      }
<span class="nc bnc" id="L905" title="All 4 branches missed.">      if (hit.missingRight != null &amp;&amp; hit.missingRight.length &gt; 0) {</span>
<span class="nc bnc" id="L906" title="All 2 branches missed.">        for (int i = 0; i &lt; hit.missingRight.length; i++) {</span>
<span class="nc bnc" id="L907" title="All 2 branches missed.">          if (hit.missingRight[i].size() != hit.unknownRight[i].size()) {</span>
<span class="nc" id="L908">            return null;</span>
          }
        }
      }

<span class="nc bnc" id="L913" title="All 4 branches missed.">      if (hit.dataHit != null &amp;&amp; hit.dataHit.length &gt; 0) {</span>
<span class="nc" id="L914">        List&lt;MtasSpanSequenceItem&gt; items = new ArrayList&lt;&gt;();</span>
<span class="nc bnc" id="L915" title="All 2 branches missed.">        for (int i = 0; i &lt; hit.dataHit.length; i++) {</span>
<span class="nc" id="L916">          MtasSpanQuery item = null;</span>
<span class="nc bnc" id="L917" title="All 2 branches missed.">          if (hit.dataHit[i].isEmpty()) {</span>
<span class="nc" id="L918">            item = new MtasSpanMatchAllQuery(field);</span>
<span class="nc bnc" id="L919" title="All 2 branches missed.">          } else if (hit.dataHit[i].size() == 1) {</span>
<span class="nc" id="L920">            Term term = new Term(field, hit.dataHit[i].get(0));</span>
<span class="nc" id="L921">            item = new MtasSpanTermQuery(term);</span>
<span class="nc" id="L922">          } else {</span>
<span class="nc" id="L923">            MtasSpanQuery[] subList = new MtasSpanQuery[hit.dataHit[i].size()];</span>
<span class="nc bnc" id="L924" title="All 2 branches missed.">            for (int j = 0; j &lt; hit.dataHit[i].size(); j++) {</span>
<span class="nc" id="L925">              Term term = new Term(field, hit.dataHit[i].get(j));</span>
<span class="nc" id="L926">              subList[j] = new MtasSpanTermQuery(term);</span>
            }
<span class="nc" id="L928">            item = new MtasSpanAndQuery(subList);</span>
          }
<span class="nc" id="L930">          items.add(new MtasSpanSequenceItem(item, false));</span>
        }
<span class="nc" id="L932">        hitQuery = new MtasSpanSequenceQuery(items, null, null);</span>
      }
<span class="nc bnc" id="L934" title="All 2 branches missed.">      if (hitQuery != null) {</span>
<span class="nc" id="L935">        query = hitQuery;</span>
      }
<span class="nc" id="L937">      return query;</span>
    }
  }

  /**
   * Compute positions.
   *
   * @param mtasCodecInfo
   *          the mtas codec info
   * @param r
   *          the r
   * @param lrc
   *          the lrc
   * @param field
   *          the field
   * @param docSet
   *          the doc set
   * @return the map
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  private static Map&lt;Integer, Integer&gt; computePositions(CodecInfo mtasCodecInfo,
      LeafReader r, LeafReaderContext lrc, String field, List&lt;Integer&gt; docSet)
      throws IOException {
    HashMap&lt;Integer, Integer&gt; positionsData;
<span class="nc bnc" id="L962" title="All 2 branches missed.">    if (mtasCodecInfo != null) {</span>
      // for relatively small numbers, compute only what is needed
<span class="nc bnc" id="L964" title="All 2 branches missed.">      if (docSet.size() &lt; Math.log(r.maxDoc())) {</span>
<span class="nc" id="L965">        positionsData = new HashMap&lt;&gt;();</span>
<span class="nc bnc" id="L966" title="All 2 branches missed.">        for (int docId : docSet) {</span>
<span class="nc" id="L967">          positionsData.put(docId,</span>
<span class="nc" id="L968">              mtasCodecInfo.getNumberOfPositions(field, (docId - lrc.docBase)));</span>
<span class="nc" id="L969">        }</span>
        // compute everything, only use what is needed
      } else {
<span class="nc" id="L972">        positionsData = mtasCodecInfo.getAllNumberOfPositions(field,</span>
            lrc.docBase);
<span class="nc bnc" id="L974" title="All 2 branches missed.">        for (int docId : docSet) {</span>
<span class="nc bnc" id="L975" title="All 2 branches missed.">          if (!positionsData.containsKey(docId)) {</span>
<span class="nc" id="L976">            positionsData.put(docId, 0);</span>
          }
<span class="nc" id="L978">        }</span>
      }
    } else {
<span class="nc" id="L981">      positionsData = new HashMap&lt;&gt;();</span>
<span class="nc bnc" id="L982" title="All 2 branches missed.">      for (int docId : docSet) {</span>
<span class="nc" id="L983">        positionsData.put(docId, 0);</span>
<span class="nc" id="L984">      }</span>
    }
<span class="nc" id="L986">    return positionsData;</span>
  }

  /**
   * Compute arguments.
   *
   * @param spansNumberData
   *          the spans number data
   * @param queries
   *          the queries
   * @param docSet
   *          the doc set
   * @return the map
   */
  private static Map&lt;Integer, long[]&gt; computeArguments(
      Map&lt;MtasSpanQuery, Map&lt;Integer, Integer&gt;&gt; spansNumberData,
      MtasSpanQuery[] queries, Integer[] docSet) {
<span class="fc" id="L1003">    Map&lt;Integer, long[]&gt; args = new HashMap&lt;&gt;();</span>
<span class="fc bfc" id="L1004" title="All 2 branches covered.">    for (int q = 0; q &lt; queries.length; q++) {</span>
<span class="fc" id="L1005">      Map&lt;Integer, Integer&gt; tmpData = spansNumberData.get(queries[q]);</span>
<span class="fc" id="L1006">      long[] tmpList = null;</span>
<span class="fc bfc" id="L1007" title="All 2 branches covered.">      for (int docId : docSet) {</span>
<span class="pc bpc" id="L1008" title="1 of 4 branches missed.">        if (tmpData != null &amp;&amp; tmpData.containsKey(docId)) {</span>
<span class="fc bfc" id="L1009" title="All 2 branches covered.">          if (!args.containsKey(docId)) {</span>
<span class="fc" id="L1010">            tmpList = new long[queries.length];</span>
          } else {
<span class="fc" id="L1012">            tmpList = args.get(docId);</span>
          }
<span class="fc" id="L1014">          tmpList[q] = tmpData.get(docId);</span>
<span class="fc" id="L1015">          args.put(docId, tmpList);</span>
<span class="pc bpc" id="L1016" title="1 of 2 branches missed.">        } else if (!args.containsKey(docId)) {</span>
<span class="fc" id="L1017">          tmpList = new long[queries.length];</span>
<span class="fc" id="L1018">          args.put(docId, tmpList);</span>
        }
      }
    }
<span class="fc" id="L1022">    return args;</span>
  }

  /**
   * Intersected doc list.
   *
   * @param facetDocList
   *          the facet doc list
   * @param docSet
   *          the doc set
   * @return the integer[]
   */
  private static Integer[] intersectedDocList(int[] facetDocList,
      Integer[] docSet) {
<span class="nc bnc" id="L1036" title="All 4 branches missed.">    if (facetDocList != null &amp;&amp; docSet != null) {</span>
<span class="nc" id="L1037">      Integer[] c = new Integer[Math.min(facetDocList.length, docSet.length)];</span>
<span class="nc" id="L1038">      int ai = 0;</span>
<span class="nc" id="L1039">      int bi = 0;</span>
<span class="nc" id="L1040">      int ci = 0;</span>
<span class="nc bnc" id="L1041" title="All 4 branches missed.">      while (ai &lt; facetDocList.length &amp;&amp; bi &lt; docSet.length) {</span>
<span class="nc bnc" id="L1042" title="All 2 branches missed.">        if (facetDocList[ai] &lt; docSet[bi]) {</span>
<span class="nc" id="L1043">          ai++;</span>
<span class="nc bnc" id="L1044" title="All 2 branches missed.">        } else if (facetDocList[ai] &gt; docSet[bi]) {</span>
<span class="nc" id="L1045">          bi++;</span>
        } else {
<span class="nc bnc" id="L1047" title="All 4 branches missed.">          if (ci == 0 || facetDocList[ai] != c[ci - 1]) {</span>
<span class="nc" id="L1048">            c[ci++] = facetDocList[ai];</span>
          }
<span class="nc" id="L1050">          ai++;</span>
<span class="nc" id="L1051">          bi++;</span>
        }
      }
<span class="nc" id="L1054">      return Arrays.copyOfRange(c, 0, ci);</span>
    }
<span class="nc" id="L1056">    return new Integer[] {};</span>
  }

  /**
   * Creates the positions.
   *
   * @param statsPositionList
   *          the stats position list
   * @param positionsData
   *          the positions data
   * @param docSet
   *          the doc set
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  private static void createPositions(List&lt;ComponentPosition&gt; statsPositionList,
      Map&lt;Integer, Integer&gt; positionsData, List&lt;Integer&gt; docSet)
      throws IOException {
<span class="pc bpc" id="L1074" title="1 of 2 branches missed.">    if (statsPositionList != null) {</span>
<span class="fc bfc" id="L1075" title="All 2 branches covered.">      for (ComponentPosition position : statsPositionList) {</span>
<span class="fc" id="L1076">        position.dataCollector.initNewList(1);</span>
        Integer tmpValue;
<span class="fc" id="L1078">        long[] values = new long[docSet.size()];</span>
        int value;
<span class="fc" id="L1080">        int number = 0;</span>
<span class="fc bfc" id="L1081" title="All 2 branches covered.">        for (int docId : docSet) {</span>
<span class="fc" id="L1082">          tmpValue = positionsData.get(docId);</span>
<span class="pc bpc" id="L1083" title="1 of 2 branches missed.">          value = tmpValue == null ? 0 : tmpValue.intValue();</span>
<span class="fc bfc" id="L1084" title="All 2 branches covered.">          if (((position.minimumLong == null)</span>
<span class="fc bfc" id="L1085" title="All 4 branches covered.">              || (value &gt;= position.minimumLong))</span>
              &amp;&amp; ((position.maximumLong == null)
<span class="fc bfc" id="L1087" title="All 2 branches covered.">                  || (value &lt;= position.maximumLong))) {</span>
<span class="fc" id="L1088">            values[number] = value;</span>
<span class="fc" id="L1089">            number++;</span>
          }
<span class="fc" id="L1091">        }</span>
<span class="fc bfc" id="L1092" title="All 2 branches covered.">        if (number &gt; 0) {</span>
<span class="fc" id="L1093">          position.dataCollector.add(values, number);</span>
        }
<span class="fc" id="L1095">        position.dataCollector.closeNewList();</span>
<span class="fc" id="L1096">      }</span>
    }
<span class="fc" id="L1098">  }</span>

  /**
   * Creates the tokens.
   *
   * @param statsTokenList
   *          the stats token list
   * @param tokensData
   *          the tokens data
   * @param docSet
   *          the doc set
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  private static void createTokens(List&lt;ComponentToken&gt; statsTokenList,
      Map&lt;Integer, Integer&gt; tokensData, List&lt;Integer&gt; docSet)
      throws IOException {
<span class="pc bpc" id="L1115" title="1 of 2 branches missed.">    if (statsTokenList != null) {</span>
<span class="fc bfc" id="L1116" title="All 2 branches covered.">      for (ComponentToken token : statsTokenList) {</span>
<span class="fc" id="L1117">        token.dataCollector.initNewList(1);</span>
        Integer tmpValue;
<span class="fc" id="L1119">        long[] values = new long[docSet.size()];</span>
        int value;
<span class="fc" id="L1121">        int number = 0;</span>
<span class="pc bpc" id="L1122" title="1 of 2 branches missed.">        if (tokensData != null) {</span>
<span class="fc bfc" id="L1123" title="All 2 branches covered.">          for (int docId : docSet) {</span>
<span class="fc" id="L1124">            tmpValue = tokensData.get(docId);</span>
<span class="pc bpc" id="L1125" title="1 of 2 branches missed.">            value = tmpValue == null ? 0 : tmpValue.intValue();</span>
<span class="pc bpc" id="L1126" title="1 of 6 branches missed.">            if (((token.minimumLong == null) || (value &gt;= token.minimumLong))</span>
                &amp;&amp; ((token.maximumLong == null)
<span class="pc bpc" id="L1128" title="1 of 2 branches missed.">                    || (value &lt;= token.maximumLong))) {</span>
<span class="fc" id="L1129">              values[number] = value;</span>
<span class="fc" id="L1130">              number++;</span>
            }
<span class="fc" id="L1132">          }</span>
        }
<span class="fc bfc" id="L1134" title="All 2 branches covered.">        if (number &gt; 0) {</span>
<span class="fc" id="L1135">          token.dataCollector.add(values, number);</span>
        }
<span class="fc" id="L1137">        token.dataCollector.closeNewList();</span>
<span class="fc" id="L1138">      }</span>
    }
<span class="fc" id="L1140">  }</span>

  /**
   * Creates the stats.
   *
   * @param statsSpanList
   *          the stats span list
   * @param positionsData
   *          the positions data
   * @param spansNumberData
   *          the spans number data
   * @param docSet
   *          the doc set
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  private static void createStats(List&lt;ComponentSpan&gt; statsSpanList,
      Map&lt;Integer, Integer&gt; positionsData,
      Map&lt;MtasSpanQuery, Map&lt;Integer, Integer&gt;&gt; spansNumberData,
      Integer[] docSet) throws IOException {
<span class="pc bpc" id="L1160" title="1 of 2 branches missed.">    if (statsSpanList != null) {</span>
<span class="fc bfc" id="L1161" title="All 2 branches covered.">      for (ComponentSpan span : statsSpanList) {</span>
<span class="pc bpc" id="L1162" title="1 of 2 branches missed.">        if (span.parser.needArgumentsNumber() &gt; span.queries.length) {</span>
<span class="nc" id="L1163">          throw new IOException(</span>
              &quot;function &quot; + span.parser + &quot; expects (at least) &quot;
<span class="nc" id="L1165">                  + span.parser.needArgumentsNumber() + &quot; queries&quot;);</span>
        }
        // collect
<span class="fc" id="L1168">        Map&lt;Integer, long[]&gt; args = computeArguments(spansNumberData,</span>
            span.queries, docSet);
<span class="pc bpc" id="L1170" title="1 of 2 branches missed.">        if (span.dataType.equals(CodecUtil.DATA_TYPE_LONG)) {</span>
          // try to call functionParser as little as possible
<span class="pc bpc" id="L1172" title="2 of 8 branches missed.">          if (span.statsType.equals(CodecUtil.STATS_BASIC)</span>
              &amp;&amp; (span.minimumLong == null) &amp;&amp; (span.maximumLong == null)
              &amp;&amp; (span.functions == null
<span class="pc bpc" id="L1175" title="2 of 4 branches missed.">                  || (span.functionBasic() &amp;&amp; span.functionSumRule()</span>
<span class="pc bpc" id="L1176" title="1 of 2 branches missed.">                      &amp;&amp; !span.functionNeedPositions()))) {</span>
            // initialise
<span class="fc" id="L1178">            int length = span.parser.needArgumentsNumber();</span>
<span class="fc" id="L1179">            long[] valueSum = new long[length];</span>
<span class="fc" id="L1180">            long valuePositions = 0;</span>
            // collect
<span class="pc bpc" id="L1182" title="1 of 2 branches missed.">            if (docSet.length &gt; 0) {</span>
              long[] tmpArgs;
<span class="fc bfc" id="L1184" title="All 2 branches covered.">              for (int docId : docSet) {</span>
<span class="fc" id="L1185">                tmpArgs = args.get(docId);</span>
<span class="fc bfc" id="L1186" title="All 2 branches covered.">                valuePositions += (positionsData == null) ? 0</span>
<span class="fc" id="L1187">                    : positionsData.get(docId);</span>
<span class="pc bpc" id="L1188" title="1 of 2 branches missed.">                if (tmpArgs != null) {</span>
<span class="fc bfc" id="L1189" title="All 2 branches covered.">                  for (int i = 0; i &lt; length; i++) {</span>
<span class="fc" id="L1190">                    valueSum[i] += tmpArgs[i];</span>
                  }
                }
              }
              long valueLong;
<span class="fc" id="L1195">              span.dataCollector.initNewList(1);</span>
              try {
<span class="fc" id="L1197">                valueLong = span.parser.getValueLong(valueSum, valuePositions);</span>
<span class="fc" id="L1198">                span.dataCollector.add(valueLong, docSet.length);</span>
<span class="nc" id="L1199">              } catch (IOException e) {</span>
<span class="nc" id="L1200">                log.debug(e);</span>
<span class="nc" id="L1201">                span.dataCollector.error(e.getMessage());</span>
<span class="fc" id="L1202">              }</span>
<span class="pc bpc" id="L1203" title="1 of 2 branches missed.">              if (span.functions != null) {</span>
<span class="fc bfc" id="L1204" title="All 2 branches covered.">                for (SubComponentFunction function : span.functions) {</span>
<span class="fc" id="L1205">                  function.dataCollector.initNewList(1);</span>
<span class="pc bpc" id="L1206" title="1 of 2 branches missed.">                  if (function.dataType.equals(CodecUtil.DATA_TYPE_LONG)) {</span>
                    try {
<span class="fc" id="L1208">                      valueLong = function.parserFunction.getValueLong(valueSum,</span>
                          valuePositions);
<span class="fc" id="L1210">                      function.dataCollector.add(valueLong, docSet.length);</span>
<span class="nc" id="L1211">                    } catch (IOException e) {</span>
<span class="nc" id="L1212">                      log.debug(e);</span>
<span class="nc" id="L1213">                      function.dataCollector.error(e.getMessage());</span>
<span class="pc" id="L1214">                    }</span>
<span class="nc" id="L1215">                  } else if (function.dataType</span>
<span class="nc bnc" id="L1216" title="All 2 branches missed.">                      .equals(CodecUtil.DATA_TYPE_DOUBLE)) {</span>
                    try {
<span class="nc" id="L1218">                      double valueDouble = function.parserFunction</span>
<span class="nc" id="L1219">                          .getValueDouble(valueSum, valuePositions);</span>
<span class="nc" id="L1220">                      function.dataCollector.add(valueDouble, docSet.length);</span>
<span class="nc" id="L1221">                    } catch (IOException e) {</span>
<span class="nc" id="L1222">                      log.debug(e);</span>
<span class="nc" id="L1223">                      function.dataCollector.error(e.getMessage());</span>
<span class="nc" id="L1224">                    }</span>
                  } else {
<span class="nc" id="L1226">                    throw new IOException(</span>
                        &quot;can't handle function dataType &quot; + function.dataType);
                  }
<span class="fc" id="L1229">                  function.dataCollector.closeNewList();</span>
<span class="fc" id="L1230">                }</span>
              }
<span class="fc" id="L1232">              span.dataCollector.closeNewList();</span>
            }
<span class="fc" id="L1234">          } else {</span>
            // collect
<span class="pc bpc" id="L1236" title="1 of 2 branches missed.">            if (docSet.length &gt; 0) {</span>
<span class="fc" id="L1237">              int number = 0;</span>
              int positions;
              long valueLong;
              double valueDouble;
<span class="fc" id="L1241">              long[] values = new long[docSet.length];</span>
<span class="fc" id="L1242">              long[][] functionValuesLong = null;</span>
<span class="fc" id="L1243">              double[][] functionValuesDouble = null;</span>
<span class="fc" id="L1244">              span.dataCollector.initNewList(1);</span>
<span class="pc bpc" id="L1245" title="1 of 2 branches missed.">              if (span.functions != null) {</span>
<span class="fc" id="L1246">                functionValuesLong = new long[span.functions.size()][];</span>
<span class="fc" id="L1247">                functionValuesDouble = new double[span.functions.size()][];</span>
<span class="pc bpc" id="L1248" title="1 of 2 branches missed.">                for (int i = 0; i &lt; span.functions.size(); i++) {</span>
<span class="nc" id="L1249">                  SubComponentFunction function = span.functions.get(i);</span>
<span class="nc bnc" id="L1250" title="All 2 branches missed.">                  if (function.dataType.equals(CodecUtil.DATA_TYPE_LONG)) {</span>
<span class="nc" id="L1251">                    functionValuesLong[i] = new long[docSet.length];</span>
<span class="nc" id="L1252">                    functionValuesDouble[i] = null;</span>
<span class="nc" id="L1253">                  } else if (function.dataType</span>
<span class="nc bnc" id="L1254" title="All 2 branches missed.">                      .equals(CodecUtil.DATA_TYPE_DOUBLE)) {</span>
<span class="nc" id="L1255">                    functionValuesLong[i] = null;</span>
<span class="nc" id="L1256">                    functionValuesDouble[i] = new double[docSet.length];</span>
                  }
<span class="nc" id="L1258">                  function.dataCollector.initNewList(1);</span>
                }
              }
<span class="fc bfc" id="L1261" title="All 2 branches covered.">              for (int docId : docSet) {</span>
<span class="fc bfc" id="L1262" title="All 2 branches covered.">                if (positionsData == null) {</span>
<span class="fc" id="L1263">                  positions = 0;</span>
                } else {
<span class="pc bpc" id="L1265" title="1 of 2 branches missed.">                  positions = (positionsData.get(docId) == null ? 0</span>
<span class="fc" id="L1266">                      : positionsData.get(docId));</span>
                }
<span class="fc" id="L1268">                valueLong = span.parser.getValueLong(args.get(docId),</span>
                    positions);
<span class="fc bfc" id="L1270" title="All 2 branches covered.">                if (((span.minimumLong == null)</span>
<span class="fc bfc" id="L1271" title="All 4 branches covered.">                    || (valueLong &gt;= span.minimumLong))</span>
                    &amp;&amp; ((span.maximumLong == null)
<span class="fc bfc" id="L1273" title="All 2 branches covered.">                        || (valueLong &lt;= span.maximumLong))) {</span>
<span class="fc" id="L1274">                  values[number] = valueLong;</span>
<span class="pc bpc" id="L1275" title="1 of 2 branches missed.">                  if (span.functions != null) {</span>
<span class="pc bpc" id="L1276" title="1 of 2 branches missed.">                    for (int i = 0; i &lt; span.functions.size(); i++) {</span>
<span class="nc" id="L1277">                      SubComponentFunction function = span.functions.get(i);</span>
                      try {
<span class="nc" id="L1279">                        if (function.dataType</span>
<span class="nc bnc" id="L1280" title="All 2 branches missed.">                            .equals(CodecUtil.DATA_TYPE_LONG)) {</span>
<span class="nc" id="L1281">                          valueLong = function.parserFunction</span>
<span class="nc" id="L1282">                              .getValueLong(args.get(docId), positions);</span>
<span class="nc" id="L1283">                          functionValuesLong[i][number] = valueLong;</span>
<span class="nc" id="L1284">                        } else if (function.dataType</span>
<span class="nc bnc" id="L1285" title="All 2 branches missed.">                            .equals(CodecUtil.DATA_TYPE_DOUBLE)) {</span>
<span class="nc" id="L1286">                          valueDouble = function.parserFunction</span>
<span class="nc" id="L1287">                              .getValueDouble(args.get(docId), positions);</span>
<span class="nc" id="L1288">                          functionValuesDouble[i][number] = valueDouble;</span>
                        }
<span class="nc" id="L1290">                      } catch (IOException e) {</span>
<span class="nc" id="L1291">                        log.debug(e);</span>
<span class="nc" id="L1292">                        function.dataCollector.error(e.getMessage());</span>
<span class="nc" id="L1293">                      }</span>
                    }
                  }
<span class="fc" id="L1296">                  number++;</span>
                }
              }
<span class="fc bfc" id="L1299" title="All 2 branches covered.">              if (number &gt; 0) {</span>
<span class="fc" id="L1300">                span.dataCollector.add(values, number);</span>
<span class="pc bpc" id="L1301" title="1 of 2 branches missed.">                if (span.functions != null) {</span>
<span class="pc bpc" id="L1302" title="1 of 2 branches missed.">                  for (int i = 0; i &lt; span.functions.size(); i++) {</span>
<span class="nc" id="L1303">                    SubComponentFunction function = span.functions.get(i);</span>
<span class="nc bnc" id="L1304" title="All 2 branches missed.">                    if (function.dataType.equals(CodecUtil.DATA_TYPE_LONG)) {</span>
<span class="nc" id="L1305">                      function.dataCollector.add(functionValuesLong[i], number);</span>
<span class="nc" id="L1306">                    } else if (function.dataType</span>
<span class="nc bnc" id="L1307" title="All 2 branches missed.">                        .equals(CodecUtil.DATA_TYPE_DOUBLE)) {</span>
<span class="nc" id="L1308">                      function.dataCollector.add(functionValuesDouble[i],</span>
                          number);
                    }
                  }
                }
              }
<span class="fc" id="L1314">              span.dataCollector.closeNewList();</span>
<span class="pc bpc" id="L1315" title="1 of 2 branches missed.">              if (span.functions != null) {</span>
<span class="pc bpc" id="L1316" title="1 of 2 branches missed.">                for (SubComponentFunction function : span.functions) {</span>
<span class="nc" id="L1317">                  function.dataCollector.closeNewList();</span>
<span class="nc" id="L1318">                }</span>
              }
<span class="fc" id="L1320">            }</span>
          }
        } else {
<span class="nc" id="L1323">          throw new IOException(&quot;unexpected dataType &quot; + span.dataType);</span>
        }
<span class="fc" id="L1325">      }</span>
    }
<span class="fc" id="L1327">  }</span>

  /**
   * Creates the list.
   *
   * @param listList
   *          the list list
   * @param spansNumberData
   *          the spans number data
   * @param spansMatchData
   *          the spans match data
   * @param docSet
   *          the doc set
   * @param field
   *          the field
   * @param docBase
   *          the doc base
   * @param uniqueKeyField
   *          the unique key field
   * @param mtasCodecInfo
   *          the mtas codec info
   * @param searcher
   *          the searcher
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  private static void createList(List&lt;ComponentList&gt; listList,
      Map&lt;MtasSpanQuery, Map&lt;Integer, Integer&gt;&gt; spansNumberData,
      Map&lt;MtasSpanQuery, Map&lt;Integer, List&lt;Match&gt;&gt;&gt; spansMatchData,
      List&lt;Integer&gt; docSet, String field, int docBase, String uniqueKeyField,
      CodecInfo mtasCodecInfo, IndexSearcher searcher) throws IOException {
<span class="nc bnc" id="L1358" title="All 2 branches missed.">    if (listList != null) {</span>
<span class="nc bnc" id="L1359" title="All 2 branches missed.">      for (ComponentList list : listList) {</span>
        // collect not only stats
<span class="nc bnc" id="L1361" title="All 2 branches missed.">        if (list.number &gt; 0) {</span>
<span class="nc" id="L1362">          Map&lt;Integer, List&lt;Match&gt;&gt; matchData = spansMatchData</span>
<span class="nc" id="L1363">              .get(list.spanQuery);</span>
<span class="nc" id="L1364">          Map&lt;Integer, Integer&gt; numberData = spansNumberData</span>
<span class="nc" id="L1365">              .get(list.spanQuery);</span>
          List&lt;Match&gt; matchList;
          Integer matchNumber;
<span class="nc bnc" id="L1368" title="All 2 branches missed.">          if (list.output.equals(ComponentList.LIST_OUTPUT_HIT)) {</span>
<span class="nc bnc" id="L1369" title="All 2 branches missed.">            for (int docId : docSet) {</span>
<span class="nc bnc" id="L1370" title="All 2 branches missed.">              if (matchData != null</span>
<span class="nc bnc" id="L1371" title="All 2 branches missed.">                  &amp;&amp; (matchList = matchData.get(docId)) != null) {</span>
<span class="nc bnc" id="L1372" title="All 2 branches missed.">                if (list.position &lt; (list.start + list.number)) {</span>
<span class="nc" id="L1373">                  boolean getDoc = false;</span>
                  Match m;
<span class="nc bnc" id="L1375" title="All 2 branches missed.">                  for (int i = 0; i &lt; matchList.size(); i++) {</span>
<span class="nc bnc" id="L1376" title="All 4 branches missed.">                    if ((list.position &gt;= list.start)</span>
                        &amp;&amp; (list.position &lt; (list.start + list.number))) {
<span class="nc" id="L1378">                      m = matchList.get(i);</span>
<span class="nc" id="L1379">                      getDoc = true;</span>
<span class="nc" id="L1380">                      int startPosition = m.startPosition;</span>
<span class="nc" id="L1381">                      int endPosition = m.endPosition - 1;</span>
<span class="nc" id="L1382">                      List&lt;MtasTreeHit&lt;String&gt;&gt; terms = mtasCodecInfo</span>
<span class="nc" id="L1383">                          .getPositionedTermsByPrefixesAndPositionRange(field,</span>
                              (docId - docBase), list.prefixes,
                              startPosition - list.left,
                              endPosition + list.right);
                      // construct hit
<span class="nc" id="L1388">                      Map&lt;Integer, List&lt;String&gt;&gt; kwicListHits = new HashMap&lt;&gt;();</span>
<span class="nc" id="L1389">                      for (int position = Math.max(0,</span>
<span class="nc bnc" id="L1390" title="All 2 branches missed.">                          startPosition - list.left); position &lt;= (endPosition</span>
<span class="nc" id="L1391">                              + list.right); position++) {</span>
<span class="nc" id="L1392">                        kwicListHits.put(position, new ArrayList&lt;String&gt;());</span>
                      }
                      List&lt;String&gt; termList;
<span class="nc bnc" id="L1395" title="All 2 branches missed.">                      for (MtasTreeHit&lt;String&gt; term : terms) {</span>
<span class="nc" id="L1396">                        for (int position = Math.max(</span>
                            (startPosition - list.left),
<span class="nc bnc" id="L1398" title="All 2 branches missed.">                            term.startPosition); position &lt;= Math.min(</span>
                                (endPosition + list.right),
<span class="nc" id="L1400">                                term.endPosition); position++) {</span>
<span class="nc" id="L1401">                          termList = kwicListHits.get(position);</span>
<span class="nc" id="L1402">                          termList.add(term.data);</span>
                        }
<span class="nc" id="L1404">                      }</span>
<span class="nc" id="L1405">                      list.hits.add(new ListHit(docId, i, m, kwicListHits));</span>
                    }
<span class="nc" id="L1407">                    list.position++;</span>
                  }
<span class="nc bnc" id="L1409" title="All 2 branches missed.">                  if (getDoc) {</span>
                    // get unique id
<span class="nc" id="L1411">                    Document doc = searcher.doc(docId,</span>
<span class="nc" id="L1412">                        new HashSet&lt;String&gt;(Arrays.asList(uniqueKeyField)));</span>
<span class="nc" id="L1413">                    IndexableField indxfld = doc.getField(uniqueKeyField);</span>
                    // get other doc info
<span class="nc bnc" id="L1415" title="All 2 branches missed.">                    if (indxfld != null) {</span>
<span class="nc" id="L1416">                      list.uniqueKey.put(docId, indxfld.stringValue());</span>
                    }
<span class="nc" id="L1418">                    list.subTotal.put(docId, matchList.size());</span>
<span class="nc" id="L1419">                    IndexDoc mDoc = mtasCodecInfo.getDoc(field,</span>
                        (docId - docBase));
<span class="nc bnc" id="L1421" title="All 2 branches missed.">                    if (mDoc != null) {</span>
<span class="nc" id="L1422">                      list.minPosition.put(docId, mDoc.minPosition);</span>
<span class="nc" id="L1423">                      list.maxPosition.put(docId, mDoc.maxPosition);</span>
                    }
                  }
<span class="nc" id="L1426">                } else {</span>
<span class="nc" id="L1427">                  list.position += matchList.size();</span>
                }
<span class="nc bnc" id="L1429" title="All 2 branches missed.">              } else if (numberData != null</span>
<span class="nc bnc" id="L1430" title="All 2 branches missed.">                  &amp;&amp; (matchNumber = numberData.get(docId)) != null) {</span>
<span class="nc" id="L1431">                list.position += matchNumber;</span>
              }
<span class="nc" id="L1433">            }</span>
<span class="nc" id="L1434">            list.total = list.position;</span>
<span class="nc bnc" id="L1435" title="All 2 branches missed.">          } else if (list.output.equals(ComponentList.LIST_OUTPUT_TOKEN)) {</span>
<span class="nc bnc" id="L1436" title="All 2 branches missed.">            for (int docId : docSet) {</span>
<span class="nc bnc" id="L1437" title="All 2 branches missed.">              if (matchData != null</span>
<span class="nc bnc" id="L1438" title="All 2 branches missed.">                  &amp;&amp; (matchList = matchData.get(docId)) != null) {</span>
<span class="nc bnc" id="L1439" title="All 2 branches missed.">                if (list.position &lt; (list.start + list.number)) {</span>
<span class="nc" id="L1440">                  boolean getDoc = false;</span>
                  Match m;
<span class="nc bnc" id="L1442" title="All 2 branches missed.">                  for (int i = 0; i &lt; matchList.size(); i++) {</span>
<span class="nc bnc" id="L1443" title="All 4 branches missed.">                    if ((list.position &gt;= list.start)</span>
                        &amp;&amp; (list.position &lt; (list.start + list.number))) {
<span class="nc" id="L1445">                      m = matchList.get(i);</span>
<span class="nc" id="L1446">                      getDoc = true;</span>
<span class="nc" id="L1447">                      int startPosition = m.startPosition;</span>
<span class="nc" id="L1448">                      int endPosition = m.endPosition - 1;</span>
                      List&lt;MtasTokenString&gt; tokens;
<span class="nc" id="L1450">                      tokens = mtasCodecInfo</span>
<span class="nc" id="L1451">                          .getPrefixFilteredObjectsByPositions(field,</span>
                              (docId - docBase), list.prefixes,
                              startPosition - list.left,
                              endPosition + list.right);
<span class="nc" id="L1455">                      list.tokens.add(new ListToken(docId, i, m, tokens));</span>
                    }
<span class="nc" id="L1457">                    list.position++;</span>
                  }
<span class="nc bnc" id="L1459" title="All 2 branches missed.">                  if (getDoc) {</span>
                    // get unique id
<span class="nc" id="L1461">                    Document doc = searcher.doc(docId,</span>
<span class="nc" id="L1462">                        new HashSet&lt;String&gt;(Arrays.asList(uniqueKeyField)));</span>
<span class="nc" id="L1463">                    IndexableField indxfld = doc.getField(uniqueKeyField);</span>
                    // get other doc info
<span class="nc bnc" id="L1465" title="All 2 branches missed.">                    if (indxfld != null) {</span>
<span class="nc" id="L1466">                      list.uniqueKey.put(docId, indxfld.stringValue());</span>
                    }
<span class="nc" id="L1468">                    list.subTotal.put(docId, matchList.size());</span>
<span class="nc" id="L1469">                    IndexDoc mDoc = mtasCodecInfo.getDoc(field,</span>
                        (docId - docBase));
<span class="nc bnc" id="L1471" title="All 2 branches missed.">                    if (mDoc != null) {</span>
<span class="nc" id="L1472">                      list.minPosition.put(docId, mDoc.minPosition);</span>
<span class="nc" id="L1473">                      list.maxPosition.put(docId, mDoc.maxPosition);</span>
                    }
                  }
<span class="nc" id="L1476">                } else {</span>
<span class="nc" id="L1477">                  list.position += matchList.size();</span>
                }
<span class="nc bnc" id="L1479" title="All 2 branches missed.">              } else if (numberData != null</span>
<span class="nc bnc" id="L1480" title="All 2 branches missed.">                  &amp;&amp; (matchNumber = numberData.get(docId)) != null) {</span>
<span class="nc" id="L1481">                list.position += matchNumber;</span>
              }
<span class="nc" id="L1483">            }</span>
<span class="nc" id="L1484">            list.total = list.position;</span>
          }

<span class="nc" id="L1487">        } else {</span>
<span class="nc" id="L1488">          Map&lt;Integer, Integer&gt; data = spansNumberData.get(list.spanQuery);</span>
<span class="nc bnc" id="L1489" title="All 2 branches missed.">          if (data != null) {</span>
<span class="nc bnc" id="L1490" title="All 2 branches missed.">            for (int docId : docSet) {</span>
<span class="nc" id="L1491">              Integer matchNumber = data.get(docId);</span>
<span class="nc bnc" id="L1492" title="All 2 branches missed.">              if (matchNumber != null) {</span>
<span class="nc" id="L1493">                list.position += matchNumber;</span>
              }
<span class="nc" id="L1495">            }</span>
<span class="nc" id="L1496">            list.total = list.position;</span>
          }
        }
<span class="nc" id="L1499">      }</span>
    }
<span class="nc" id="L1501">  }</span>

  /**
   * Creates the group.
   *
   * @param groupList
   *          the group list
   * @param spansMatchData
   *          the spans match data
   * @param docSet
   *          the doc set
   * @param fieldInfo
   *          the field info
   * @param field
   *          the field
   * @param docBase
   *          the doc base
   * @param mtasCodecInfo
   *          the mtas codec info
   * @param searcher
   *          the searcher
   * @param lrc
   *          the lrc
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  private static void createGroup(List&lt;ComponentGroup&gt; groupList,
      Map&lt;MtasSpanQuery, Map&lt;Integer, List&lt;Match&gt;&gt;&gt; spansMatchData,
      List&lt;Integer&gt; docSet, FieldInfo fieldInfo, String field, int docBase,
      CodecInfo mtasCodecInfo, IndexSearcher searcher, LeafReaderContext lrc)
      throws IOException {

<span class="pc bpc" id="L1533" title="2 of 4 branches missed.">    if (mtasCodecInfo != null &amp;&amp; groupList != null) {</span>
      List&lt;Match&gt; matchList;
      Map&lt;Integer, List&lt;Match&gt;&gt; matchData;
<span class="fc bfc" id="L1536" title="All 2 branches covered.">      for (ComponentGroup group : groupList) {</span>
<span class="fc" id="L1537">        group.dataCollector.setWithTotal();</span>
<span class="pc bpc" id="L1538" title="1 of 2 branches missed.">        if (!group.prefixes.isEmpty()) {</span>
<span class="fc" id="L1539">          matchData = spansMatchData.get(group.spanQuery);</span>
<span class="fc" id="L1540">          Set&lt;String&gt; knownPrefixes = collectKnownPrefixes(fieldInfo);</span>
<span class="fc" id="L1541">          Set&lt;String&gt; intersectionPrefixes = collectIntersectionPrefixes(</span>
              fieldInfo);
<span class="fc" id="L1543">          boolean intersectionGroupPrefixes = intersectionPrefixes(group,</span>
              intersectionPrefixes);
<span class="fc" id="L1545">          boolean availablePrefixes = availablePrefixes(group, knownPrefixes);</span>
          // sort match lists
<span class="pc bpc" id="L1547" title="1 of 2 branches missed.">          if (!intersectionGroupPrefixes) {</span>
<span class="fc bfc" id="L1548" title="All 2 branches covered.">            for (Entry&lt;Integer, List&lt;Match&gt;&gt; entry : matchData.entrySet()) {</span>
<span class="fc" id="L1549">              sortMatchList(entry.getValue());</span>
<span class="fc" id="L1550">            }</span>
          }
          // init
<span class="fc" id="L1553">          group.dataCollector.initNewList(1);</span>
          int docId;

<span class="fc" id="L1556">          Map&lt;GroupHit, Long&gt; occurencesSum = new HashMap&lt;&gt;();</span>
<span class="fc" id="L1557">          Map&lt;GroupHit, Integer&gt; occurencesN = new HashMap&lt;&gt;();</span>
<span class="fc" id="L1558">          Set&lt;GroupHit&gt; occurencesInCurrentDocument = new HashSet&lt;&gt;();</span>

<span class="pc bpc" id="L1560" title="1 of 2 branches missed.">          if (!availablePrefixes) {</span>
<span class="nc" id="L1561">            HashMap&lt;Integer, GroupHit&gt; hits = new HashMap&lt;&gt;();</span>
<span class="nc bnc" id="L1562" title="All 2 branches missed.">            for (int docCounter = 0; docCounter &lt; docSet.size(); docCounter++) {</span>
<span class="nc" id="L1563">              occurencesInCurrentDocument.clear();</span>
<span class="nc" id="L1564">              docId = docSet.get(docCounter);</span>
              GroupHit hit;
              GroupHit hitKey;
<span class="nc bnc" id="L1567" title="All 2 branches missed.">              if (matchData != null</span>
<span class="nc bnc" id="L1568" title="All 2 branches missed.">                  &amp;&amp; (matchList = matchData.get(docId)) != null</span>
<span class="nc bnc" id="L1569" title="All 2 branches missed.">                  &amp;&amp; !matchList.isEmpty()) {</span>
<span class="nc" id="L1570">                Iterator&lt;Match&gt; it = matchList.listIterator();</span>
<span class="nc bnc" id="L1571" title="All 2 branches missed.">                while (it.hasNext()) {</span>
<span class="nc" id="L1572">                  Match m = it.next();</span>
<span class="nc" id="L1573">                  IntervalTreeNodeData&lt;String&gt; positionHit = createPositionHit(</span>
                      m, group);
<span class="nc" id="L1575">                  int length = m.endPosition - m.startPosition;</span>
<span class="nc" id="L1576">                  hitKey = null;</span>
<span class="nc bnc" id="L1577" title="All 2 branches missed.">                  if (!hits.containsKey(length)) {</span>
<span class="nc" id="L1578">                    hit = new GroupHit(positionHit.list, positionHit.start,</span>
                        positionHit.end, positionHit.hitStart,
                        positionHit.hitEnd, group, knownPrefixes);
<span class="nc" id="L1581">                    hits.put(length, hit);</span>
                  } else {
<span class="nc" id="L1583">                    hit = hits.get(length);</span>
<span class="nc bnc" id="L1584" title="All 2 branches missed.">                    for (GroupHit hitKeyItem : occurencesSum.keySet()) {</span>
<span class="nc bnc" id="L1585" title="All 2 branches missed.">                      if (hitKeyItem.equals(hit)) {</span>
<span class="nc" id="L1586">                        hitKey = hitKeyItem;</span>
<span class="nc" id="L1587">                        break;</span>
                      }
<span class="nc" id="L1589">                    }</span>
                  }
<span class="nc bnc" id="L1591" title="All 2 branches missed.">                  if (hitKey == null) {</span>
<span class="nc" id="L1592">                    occurencesSum.put(hit, Long.valueOf(1));</span>
<span class="nc" id="L1593">                    occurencesN.put(hit, 1);</span>
<span class="nc" id="L1594">                    occurencesInCurrentDocument.add(hit);</span>
                  } else {
<span class="nc" id="L1596">                    occurencesSum.put(hitKey, occurencesSum.get(hitKey) + 1);</span>
<span class="nc bnc" id="L1597" title="All 2 branches missed.">                    if (!occurencesInCurrentDocument.contains(hitKey)) {</span>
<span class="nc bnc" id="L1598" title="All 2 branches missed.">                      if (occurencesN.containsKey(hitKey)) {</span>
<span class="nc" id="L1599">                        occurencesN.put(hitKey, occurencesN.get(hitKey) + 1);</span>
                      } else {
<span class="nc" id="L1601">                        occurencesN.put(hitKey, 1);</span>
                      }
<span class="nc" id="L1603">                      occurencesInCurrentDocument.add(hitKey);</span>
                    }
                  }
<span class="nc" id="L1606">                }</span>
              }
            }

<span class="nc" id="L1610">          } else {</span>
<span class="fc" id="L1611">            int maximumNumberOfDocuments = 0;</span>
<span class="fc" id="L1612">            int boundaryMinimumNumberOfDocuments = 1;</span>
<span class="fc" id="L1613">            int boundaryMaximumNumberOfDocuments = 5;</span>
<span class="fc" id="L1614">            Set&lt;GroupHit&gt; administrationOccurrences = new HashSet&lt;&gt;();</span>
<span class="fc bfc" id="L1615" title="All 2 branches covered.">            for (int docCounter = 0; docCounter &lt; docSet.size(); docCounter++) {</span>
<span class="fc" id="L1616">              occurencesInCurrentDocument.clear();</span>
<span class="fc" id="L1617">              docId = docSet.get(docCounter);</span>
<span class="pc bpc" id="L1618" title="1 of 2 branches missed.">              if (matchData != null</span>
<span class="pc bpc" id="L1619" title="1 of 2 branches missed.">                  &amp;&amp; (matchList = matchData.get(docId)) != null</span>
<span class="pc bpc" id="L1620" title="1 of 2 branches missed.">                  &amp;&amp; !matchList.isEmpty()) {</span>
                // loop over matches
<span class="fc" id="L1622">                Iterator&lt;Match&gt; it = matchList.listIterator();</span>
<span class="fc" id="L1623">                ArrayList&lt;IntervalTreeNodeData&lt;String&gt;&gt; positionsHits = new ArrayList&lt;&gt;();</span>
<span class="fc bfc" id="L1624" title="All 2 branches covered.">                while (it.hasNext()) {</span>
<span class="fc" id="L1625">                  Match m = it.next();</span>
<span class="fc" id="L1626">                  positionsHits.add(createPositionHit(m, group));</span>
<span class="fc" id="L1627">                }</span>
<span class="fc" id="L1628">                mtasCodecInfo.collectTermsByPrefixesForListOfHitPositions(field,</span>
                    (docId - docBase), group.prefixes, positionsHits);
                // administration
<span class="fc bfc" id="L1631" title="All 2 branches covered.">                for (IntervalTreeNodeData&lt;String&gt; positionHit : positionsHits) {</span>
<span class="fc" id="L1632">                  GroupHit hit = new GroupHit(positionHit.list,</span>
                      positionHit.start, positionHit.end, positionHit.hitStart,
                      positionHit.hitEnd, group, knownPrefixes);
<span class="fc" id="L1635">                  GroupHit hitKey = null;</span>
<span class="fc bfc" id="L1636" title="All 2 branches covered.">                  for (GroupHit hitKeyItem : occurencesSum.keySet()) {</span>
<span class="fc bfc" id="L1637" title="All 2 branches covered.">                    if (hitKeyItem.equals(hit)) {</span>
<span class="fc" id="L1638">                      hitKey = hitKeyItem;</span>
<span class="fc" id="L1639">                      break;</span>
                    }
<span class="fc" id="L1641">                  }</span>
<span class="fc bfc" id="L1642" title="All 2 branches covered.">                  if (hitKey == null) {</span>
<span class="fc" id="L1643">                    occurencesSum.put(hit, Long.valueOf(1));</span>
<span class="fc" id="L1644">                    occurencesN.put(hit, 1);</span>
<span class="fc" id="L1645">                    occurencesInCurrentDocument.add(hit);</span>
                  } else {
<span class="fc" id="L1647">                    occurencesSum.put(hitKey, occurencesSum.get(hitKey) + 1);</span>
<span class="pc bpc" id="L1648" title="1 of 2 branches missed.">                    if (!occurencesInCurrentDocument.contains(hitKey)) {</span>
<span class="nc bnc" id="L1649" title="All 2 branches missed.">                      if (occurencesN.containsKey(hitKey)) {</span>
<span class="nc" id="L1650">                        occurencesN.put(hitKey, occurencesN.get(hitKey) + 1);</span>
                      } else {
<span class="nc" id="L1652">                        occurencesN.put(hitKey, 1);</span>
                      }
<span class="nc" id="L1654">                      occurencesInCurrentDocument.add(hitKey);</span>
                    }
                  }
<span class="fc" id="L1657">                }</span>
<span class="pc bpc" id="L1658" title="1 of 2 branches missed.">                if (!intersectionGroupPrefixes) {</span>
<span class="fc bfc" id="L1659" title="All 2 branches covered.">                  for (GroupHit groupHit : occurencesInCurrentDocument) {</span>
<span class="fc" id="L1660">                    int tmpNumber = occurencesN.get(groupHit);</span>
<span class="fc" id="L1661">                    maximumNumberOfDocuments = Math</span>
<span class="fc" id="L1662">                        .max(maximumNumberOfDocuments, tmpNumber);</span>
<span class="pc bpc" id="L1663" title="1 of 2 branches missed.">                    if (tmpNumber &gt; boundaryMinimumNumberOfDocuments) {</span>
<span class="nc" id="L1664">                      administrationOccurrences.add(groupHit);</span>
                    }
<span class="fc" id="L1666">                  }</span>
                  // collect spans
<span class="pc bpc" id="L1668" title="1 of 2 branches missed.">                  if (maximumNumberOfDocuments &gt; boundaryMaximumNumberOfDocuments) {</span>
<span class="nc bnc" id="L1669" title="All 2 branches missed.">                    if (!administrationOccurrences.isEmpty()) {</span>
<span class="nc" id="L1670">                      Map&lt;GroupHit, Spans&gt; list = collectSpansForOccurences(</span>
                          administrationOccurrences, knownPrefixes, field,
                          searcher, lrc);
<span class="nc bnc" id="L1673" title="All 2 branches missed.">                      if (list.size() &gt; 0) {</span>
<span class="nc" id="L1674">                        collectGroupUsingSpans(list, docSet, docBase,</span>
                            docCounter, matchData, occurencesSum, occurencesN);
                      }
                    }
<span class="nc" id="L1678">                    administrationOccurrences.clear();</span>
<span class="nc" id="L1679">                    maximumNumberOfDocuments = 0;</span>
<span class="nc" id="L1680">                    boundaryMinimumNumberOfDocuments = (int) Math</span>
<span class="nc" id="L1681">                        .ceil(boundaryMinimumNumberOfDocuments * 1.2);</span>
<span class="nc" id="L1682">                    boundaryMaximumNumberOfDocuments = (int) Math</span>
<span class="nc" id="L1683">                        .ceil(boundaryMaximumNumberOfDocuments * 1.2);</span>
                  }
                }
              }
            }
          }

<span class="fc bfc" id="L1690" title="All 2 branches covered.">          for (Entry&lt;GroupHit, Long&gt; entry : occurencesSum.entrySet()) {</span>
<span class="fc" id="L1691">            group.dataCollector.add(entry.getKey().toString(), entry.getValue(),</span>
<span class="fc" id="L1692">                occurencesN.get(entry.getKey()));</span>
<span class="fc" id="L1693">          }</span>
<span class="fc" id="L1694">          group.dataCollector.closeNewList();</span>
        }
<span class="fc" id="L1696">      }</span>
    }
<span class="fc" id="L1698">  }</span>

  /**
   * Available prefixes.
   *
   * @param group
   *          the group
   * @param knownPrefixes
   *          the known prefixes
   * @return true, if successful
   */
  private static boolean availablePrefixes(ComponentGroup group,
      Set&lt;String&gt; knownPrefixes) {
<span class="pc bpc" id="L1711" title="1 of 2 branches missed.">    if (knownPrefixes != null) {</span>
<span class="pc bpc" id="L1712" title="1 of 2 branches missed.">      for (String prefix : group.prefixes) {</span>
<span class="pc bpc" id="L1713" title="1 of 2 branches missed.">        if (knownPrefixes.contains(prefix)) {</span>
<span class="fc" id="L1714">          return true;</span>
        }
<span class="nc" id="L1716">      }</span>
    }
<span class="nc" id="L1718">    return false;</span>
  }

  /**
   * Intersection prefixes.
   *
   * @param group
   *          the group
   * @param intersectionPrefixes
   *          the intersection prefixes
   * @return true, if successful
   */
  private static boolean intersectionPrefixes(ComponentGroup group,
      Set&lt;String&gt; intersectionPrefixes) {
<span class="pc bpc" id="L1732" title="1 of 2 branches missed.">    if (intersectionPrefixes != null) {</span>
<span class="fc bfc" id="L1733" title="All 2 branches covered.">      for (String prefix : group.prefixes) {</span>
<span class="pc bpc" id="L1734" title="1 of 2 branches missed.">        if (intersectionPrefixes.contains(prefix)) {</span>
<span class="nc" id="L1735">          return true;</span>
        }
<span class="fc" id="L1737">      }</span>
    }
<span class="fc" id="L1739">    return false;</span>
  }

  /**
   * Creates the position hit.
   *
   * @param m
   *          the m
   * @param group
   *          the group
   * @return the interval tree node data
   */
  private static IntervalTreeNodeData&lt;String&gt; createPositionHit(Match m,
      ComponentGroup group) {
<span class="fc" id="L1753">    Integer start = null;</span>
<span class="fc" id="L1754">    Integer end = null;</span>
<span class="pc bpc" id="L1755" title="5 of 6 branches missed.">    if (group.hitInside != null || group.hitInsideLeft != null</span>
        || group.hitInsideRight != null) {
<span class="fc" id="L1757">      start = m.startPosition;</span>
<span class="fc" id="L1758">      end = m.endPosition - 1;</span>
    } else {
<span class="nc" id="L1760">      start = null;</span>
<span class="nc" id="L1761">      end = null;</span>
    }
<span class="pc bpc" id="L1763" title="1 of 2 branches missed.">    if (group.hitLeft != null) {</span>
<span class="nc" id="L1764">      start = m.startPosition;</span>
<span class="nc" id="L1765">      end = Math.max(m.startPosition + group.hitLeft.length - 1,</span>
          m.endPosition - 1);
    }
<span class="pc bpc" id="L1768" title="1 of 2 branches missed.">    if (group.hitRight != null) {</span>
<span class="nc" id="L1769">      start = Math.min(m.endPosition - group.hitRight.length + 1,</span>
          m.startPosition);
<span class="nc bnc" id="L1771" title="All 2 branches missed.">      end = end == null ? m.endPosition : Math.max(end, m.endPosition);</span>
    }
<span class="pc bpc" id="L1773" title="1 of 2 branches missed.">    if (group.left != null) {</span>
<span class="nc bnc" id="L1774" title="All 2 branches missed.">      start = start == null ? m.startPosition - group.left.length</span>
<span class="nc" id="L1775">          : Math.min(m.startPosition - group.left.length, start);</span>
<span class="nc bnc" id="L1776" title="All 2 branches missed.">      end = end == null ? m.startPosition - 1</span>
<span class="nc" id="L1777">          : Math.max(m.startPosition - 1, end);</span>
    }
<span class="pc bpc" id="L1779" title="1 of 2 branches missed.">    if (group.right != null) {</span>
<span class="nc bnc" id="L1780" title="All 2 branches missed.">      start = start == null ? m.endPosition : Math.min(m.endPosition, start);</span>
<span class="nc bnc" id="L1781" title="All 2 branches missed.">      end = end == null ? m.endPosition + group.right.length</span>
<span class="nc" id="L1782">          : Math.max(m.endPosition + group.right.length, end);</span>
    }
<span class="fc" id="L1784">    return new IntervalTreeNodeData&lt;&gt;(start, end, m.startPosition,</span>
        m.endPosition - 1);
  }

  /**
   * Collect group using spans.
   *
   * @param list
   *          the list
   * @param docSet
   *          the doc set
   * @param docBase
   *          the doc base
   * @param docCounter
   *          the doc counter
   * @param matchData
   *          the match data
   * @param occurencesSum
   *          the occurences sum
   * @param occurencesN
   *          the occurences N
   * @return the int
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  private static int collectGroupUsingSpans(Map&lt;GroupHit, Spans&gt; list,
      List&lt;Integer&gt; docSet, int docBase, int docCounter,
      Map&lt;Integer, List&lt;Match&gt;&gt; matchData, Map&lt;GroupHit, Long&gt; occurencesSum,
      Map&lt;GroupHit, Integer&gt; occurencesN) throws IOException {
<span class="nc" id="L1813">    int total = 0;</span>
<span class="nc bnc" id="L1814" title="All 2 branches missed.">    if (docCounter + 1 &lt; docSet.size()) {</span>
      // initialize
<span class="nc" id="L1816">      int nextDocCounter = docCounter + 1;</span>
<span class="nc" id="L1817">      long[] subSum = new long[list.size()];</span>
<span class="nc" id="L1818">      int[] subN = new int[list.size()];</span>
<span class="nc" id="L1819">      boolean[] newNextDocs = new boolean[list.size()];</span>
      boolean newNextDoc;
<span class="nc" id="L1821">      int[] spansNextDoc = new int[list.size()];</span>
<span class="nc" id="L1822">      int nextDoc = 0;</span>
      List&lt;Match&gt; matchList;
<span class="nc" id="L1824">      GroupHit[] hitList = list.keySet().toArray(new GroupHit[list.size()]);</span>
<span class="nc" id="L1825">      Spans[] spansList = new Spans[list.size()];</span>
<span class="nc" id="L1826">      boolean[] finishedSpansList = new boolean[list.size()];</span>
<span class="nc" id="L1827">      newNextDoc = true;</span>
      // advance spans, find nextDoc
<span class="nc bnc" id="L1829" title="All 2 branches missed.">      for (int i = 0; i &lt; hitList.length; i++) {</span>
<span class="nc" id="L1830">        newNextDocs[i] = true;</span>
<span class="nc" id="L1831">        spansList[i] = list.get(hitList[i]);</span>
<span class="nc" id="L1832">        spansNextDoc[i] = spansList[i]</span>
<span class="nc" id="L1833">            .advance(docSet.get(nextDocCounter) - docBase);</span>
<span class="nc bnc" id="L1834" title="All 2 branches missed.">        nextDoc = (i == 0) ? spansNextDoc[i]</span>
<span class="nc" id="L1835">            : Math.min(nextDoc, spansNextDoc[i]);</span>
      }
      // loop over future documents
<span class="nc bnc" id="L1838" title="All 2 branches missed.">      while (nextDoc &lt; DocIdSetIterator.NO_MORE_DOCS) {</span>
        // find matches for next document
<span class="nc bnc" id="L1840" title="All 2 branches missed.">        while (nextDocCounter &lt; docSet.size()</span>
<span class="nc bnc" id="L1841" title="All 2 branches missed.">            &amp;&amp; docSet.get(nextDocCounter) &lt; (nextDoc + docBase)) {</span>
<span class="nc" id="L1842">          nextDocCounter++;</span>
        }
        // finish, if no more docs in set
<span class="nc bnc" id="L1845" title="All 2 branches missed.">        if (nextDocCounter &gt;= docSet.size()) {</span>
<span class="nc" id="L1846">          break;</span>
        }
        // go to the matches
<span class="nc bnc" id="L1849" title="All 2 branches missed.">        if (docSet.get(nextDocCounter) == nextDoc + docBase) {</span>
<span class="nc" id="L1850">          matchList = matchData.get(nextDoc + docBase);</span>
<span class="nc bnc" id="L1851" title="All 4 branches missed.">          if (matchList != null &amp;&amp; !matchList.isEmpty()) {</span>
            // initialize
<span class="nc" id="L1853">            int currentMatchPosition = 0;</span>
<span class="nc" id="L1854">            int lastMatchStartPosition = matchList</span>
<span class="nc" id="L1855">                .get(matchList.size() - 1).startPosition;</span>
<span class="nc" id="L1856">            ArrayList&lt;Match&gt; newMatchList = new ArrayList&lt;&gt;(matchList.size());</span>
<span class="nc" id="L1857">            int currentSpanPosition = Spans.NO_MORE_POSITIONS;</span>
            // check and initialize for each span
<span class="nc bnc" id="L1859" title="All 2 branches missed.">            for (int i = 0; i &lt; spansList.length; i++) {</span>
<span class="nc bnc" id="L1860" title="All 2 branches missed.">              if (spansList[i].docID() == nextDoc) {</span>
<span class="nc" id="L1861">                int tmpStartPosition = spansList[i].nextStartPosition();</span>
<span class="nc bnc" id="L1862" title="All 2 branches missed.">                if (tmpStartPosition &lt; Spans.NO_MORE_POSITIONS) {</span>
<span class="nc" id="L1863">                  finishedSpansList[i] = false;</span>
                } else {
<span class="nc" id="L1865">                  finishedSpansList[i] = true;</span>
                }
                // compute position
<span class="nc bnc" id="L1868" title="All 2 branches missed.">                currentSpanPosition = (currentSpanPosition == Spans.NO_MORE_POSITIONS)</span>
                    ? tmpStartPosition
<span class="nc" id="L1870">                    : Math.min(currentSpanPosition, tmpStartPosition);</span>
<span class="nc" id="L1871">              } else {</span>
<span class="nc" id="L1872">                finishedSpansList[i] = true;</span>
              }
            }
            // loop over matches
<span class="nc bnc" id="L1876" title="All 4 branches missed.">            while (currentMatchPosition &lt; matchList.size()</span>
                &amp;&amp; currentSpanPosition &lt; Spans.NO_MORE_POSITIONS) {

<span class="nc" id="L1879">              if (currentSpanPosition &lt; matchList</span>
<span class="nc bnc" id="L1880" title="All 2 branches missed.">                  .get(currentMatchPosition).startPosition) {</span>
                // do nothing, match not reached
<span class="nc bnc" id="L1882" title="All 2 branches missed.">              } else if (currentSpanPosition &gt; lastMatchStartPosition) {</span>
                // finish, past last match
<span class="nc" id="L1884">                break;</span>
              } else {
                // advance matches
<span class="nc bnc" id="L1887" title="All 2 branches missed.">                while (currentMatchPosition &lt; matchList.size()</span>
                    &amp;&amp; currentSpanPosition &gt; matchList
<span class="nc bnc" id="L1889" title="All 2 branches missed.">                        .get(currentMatchPosition).startPosition) {</span>
                  // store current match, not relevant
<span class="nc" id="L1891">                  newMatchList.add(matchList.get(currentMatchPosition));</span>
<span class="nc" id="L1892">                  currentMatchPosition++;</span>
                }
                // equal startPosition
<span class="nc bnc" id="L1895" title="All 2 branches missed.">                while (currentMatchPosition &lt; matchList.size()</span>
                    &amp;&amp; currentSpanPosition == matchList
<span class="nc bnc" id="L1897" title="All 2 branches missed.">                        .get(currentMatchPosition).startPosition) {</span>
                  // check for each span
<span class="nc bnc" id="L1899" title="All 2 branches missed.">                  for (int i = 0; i &lt; spansList.length; i++) {</span>
                    // equal start and end, therefore match
<span class="nc bnc" id="L1901" title="All 4 branches missed.">                    if (!finishedSpansList[i] &amp;&amp; spansList[i].docID() == nextDoc</span>
<span class="nc" id="L1902">                        &amp;&amp; spansList[i].startPosition() == matchList</span>
<span class="nc bnc" id="L1903" title="All 2 branches missed.">                            .get(currentMatchPosition).startPosition</span>
<span class="nc" id="L1904">                        &amp;&amp; spansList[i].endPosition() == matchList</span>
<span class="nc bnc" id="L1905" title="All 2 branches missed.">                            .get(currentMatchPosition).endPosition) {</span>
                      // administration
<span class="nc" id="L1907">                      total++;</span>
<span class="nc" id="L1908">                      subSum[i]++;</span>
<span class="nc bnc" id="L1909" title="All 2 branches missed.">                      if (newNextDocs[i]) {</span>
<span class="nc" id="L1910">                        subN[i]++;</span>
<span class="nc" id="L1911">                        newNextDocs[i] = false;</span>
<span class="nc" id="L1912">                        newNextDoc = false;</span>
                      }
<span class="nc bnc" id="L1914" title="All 2 branches missed.">                    } else if (!finishedSpansList[i]</span>
<span class="nc bnc" id="L1915" title="All 2 branches missed.">                        &amp;&amp; spansList[i].docID() == nextDoc</span>
<span class="nc" id="L1916">                        &amp;&amp; spansList[i].startPosition() == matchList</span>
<span class="nc bnc" id="L1917" title="All 2 branches missed.">                            .get(currentMatchPosition).startPosition) {</span>
                      // no match, store
<span class="nc" id="L1919">                      newMatchList.add(matchList.get(currentMatchPosition));</span>
                    }
                  }
<span class="nc" id="L1922">                  currentMatchPosition++;</span>
                }
              }

              // advance spans
<span class="nc bnc" id="L1927" title="All 2 branches missed.">              if (currentMatchPosition &lt; matchList.size()) {</span>
<span class="nc" id="L1928">                currentSpanPosition = Spans.NO_MORE_POSITIONS;</span>
<span class="nc bnc" id="L1929" title="All 2 branches missed.">                for (int i = 0; i &lt; spansList.length; i++) {</span>
<span class="nc bnc" id="L1930" title="All 2 branches missed.">                  if (!finishedSpansList[i]</span>
<span class="nc bnc" id="L1931" title="All 2 branches missed.">                      &amp;&amp; (spansList[i].docID() == nextDoc)) {</span>
<span class="nc bnc" id="L1932" title="All 2 branches missed.">                    while (!finishedSpansList[i]</span>
<span class="nc" id="L1933">                        &amp;&amp; spansList[i].startPosition() &lt; matchList</span>
<span class="nc bnc" id="L1934" title="All 2 branches missed.">                            .get(currentMatchPosition).startPosition) {</span>
<span class="nc" id="L1935">                      int tmpStartPosition = spansList[i].nextStartPosition();</span>
<span class="nc bnc" id="L1936" title="All 2 branches missed.">                      if (tmpStartPosition == Spans.NO_MORE_POSITIONS) {</span>
<span class="nc" id="L1937">                        finishedSpansList[i] = true;</span>
                      }
<span class="nc" id="L1939">                    }</span>
<span class="nc bnc" id="L1940" title="All 2 branches missed.">                    if (!finishedSpansList[i]) {</span>
<span class="nc bnc" id="L1941" title="All 2 branches missed.">                      currentSpanPosition = (currentSpanPosition == Spans.NO_MORE_POSITIONS)</span>
<span class="nc" id="L1942">                          ? spansList[i].startPosition()</span>
<span class="nc" id="L1943">                          : Math.min(currentSpanPosition,</span>
<span class="nc" id="L1944">                              spansList[i].startPosition());</span>
                    }
                  } else {
<span class="nc" id="L1947">                    finishedSpansList[i] = true;</span>
                  }
                }
              }
            }
<span class="nc bnc" id="L1952" title="All 2 branches missed.">            if (!newNextDoc) {</span>
              // add other matches
<span class="nc bnc" id="L1954" title="All 2 branches missed.">              while (currentMatchPosition &lt; matchList.size()) {</span>
<span class="nc" id="L1955">                newMatchList.add(matchList.get(currentMatchPosition));</span>
<span class="nc" id="L1956">                currentMatchPosition++;</span>
              }
              // update administration
<span class="nc bnc" id="L1959" title="All 2 branches missed.">              if (!newMatchList.isEmpty()) {</span>
<span class="nc" id="L1960">                matchData.put(nextDoc + docBase, newMatchList);</span>
              } else {
<span class="nc" id="L1962">                matchData.put(nextDoc + docBase, null);</span>
              }
            }
          }
        }
        // advance to next document
<span class="nc" id="L1968">        nextDocCounter++;</span>
<span class="nc" id="L1969">        newNextDoc = true;</span>
<span class="nc bnc" id="L1970" title="All 2 branches missed.">        for (int i = 0; i &lt; hitList.length; i++) {</span>
<span class="nc" id="L1971">          newNextDocs[i] = true;</span>
        }
        // advance spans
<span class="nc bnc" id="L1974" title="All 2 branches missed.">        if (nextDocCounter &lt; docSet.size()) {</span>
<span class="nc" id="L1975">          nextDoc = Spans.NO_MORE_DOCS;</span>
          // advance spans
<span class="nc bnc" id="L1977" title="All 2 branches missed.">          for (int i = 0; i &lt; hitList.length; i++) {</span>
<span class="nc bnc" id="L1978" title="All 2 branches missed.">            if (spansNextDoc[i] &lt; (docSet.get(nextDocCounter) - docBase)) {</span>
<span class="nc" id="L1979">              spansNextDoc[i] = spansList[i]</span>
<span class="nc" id="L1980">                  .advance(docSet.get(nextDocCounter) - docBase);</span>
            }
<span class="nc bnc" id="L1982" title="All 2 branches missed.">            if (spansNextDoc[i] &lt; Spans.NO_MORE_DOCS) {</span>
<span class="nc bnc" id="L1983" title="All 2 branches missed.">              nextDoc = (nextDoc == Spans.NO_MORE_DOCS) ? spansNextDoc[i]</span>
<span class="nc" id="L1984">                  : Math.min(nextDoc, spansNextDoc[i]);</span>
            }
          }
        }
      }
      // update administration
<span class="nc bnc" id="L1990" title="All 2 branches missed.">      for (int i = 0; i &lt; hitList.length; i++) {</span>
<span class="nc bnc" id="L1991" title="All 4 branches missed.">        if (subSum[i] &gt; 0 &amp;&amp; (occurencesSum.containsKey(hitList[i]))) {</span>
<span class="nc" id="L1992">          occurencesSum.put(hitList[i],</span>
<span class="nc" id="L1993">              occurencesSum.get(hitList[i]) + subSum[i]);</span>
<span class="nc" id="L1994">          occurencesN.put(hitList[i], occurencesN.get(hitList[i]) + subN[i]);</span>
        }
      }

    }
<span class="nc" id="L1999">    return total;</span>
  }

  /**
   * Sort match list.
   *
   * @param list
   *          the list
   */
  private static void sortMatchList(List&lt;Match&gt; list) {
<span class="pc bpc" id="L2009" title="1 of 2 branches missed.">    if (list != null) {</span>
      // light sorting on start position
<span class="fc" id="L2011">      Collections.sort(list, (Match m1,</span>
<span class="fc" id="L2012">          Match m2) -&gt; (Integer.compare(m1.startPosition, m2.startPosition)));</span>
    }
<span class="fc" id="L2014">  }</span>

  /**
   * Creates the document.
   *
   * @param documentList
   *          the document list
   * @param docList
   *          the doc list
   * @param uniqueKeyField
   *          the unique key field
   * @param searcher
   *          the searcher
   * @param t
   *          the t
   * @param lrc
   *          the lrc
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  private static void createDocument(List&lt;ComponentDocument&gt; documentList,
      List&lt;Integer&gt; docList, String uniqueKeyField, IndexSearcher searcher,
      Terms t, LeafReaderContext lrc) throws IOException {
<span class="nc bnc" id="L2037" title="All 2 branches missed.">    if (documentList != null) {</span>
<span class="nc" id="L2038">      SortedSet&lt;String&gt; listStatsItems = CodecUtil.createStatsItems(&quot;sum&quot;);</span>
<span class="nc" id="L2039">      String listStatsType = CodecUtil.createStatsType(listStatsItems,</span>
          CodecUtil.STATS_TYPE_SUM, null);
<span class="nc bnc" id="L2041" title="All 2 branches missed.">      for (ComponentDocument document : documentList) {</span>
        // initialize
<span class="nc bnc" id="L2043" title="All 2 branches missed.">        for (int docId : docList) {</span>
          // get unique id
<span class="nc" id="L2045">          Document doc = searcher.doc(docId,</span>
<span class="nc" id="L2046">              new HashSet&lt;String&gt;(Arrays.asList(uniqueKeyField)));</span>
<span class="nc" id="L2047">          IndexableField indxfld = doc.getField(uniqueKeyField);</span>
          // get other doc info
<span class="nc bnc" id="L2049" title="All 2 branches missed.">          if (indxfld != null) {</span>
<span class="nc" id="L2050">            document.uniqueKey.put(docId, indxfld.stringValue());</span>
<span class="nc" id="L2051">            MtasDataCollector&lt;?, ?&gt; stats = DataCollector.getCollector(</span>
                DataCollector.COLLECTOR_TYPE_DATA, document.dataType,
                document.statsType, document.statsItems, null, null, null, null,
                null, null);
<span class="nc" id="L2055">            document.statsData.put(docId, stats);</span>
<span class="nc bnc" id="L2056" title="All 2 branches missed.">            if (document.statsList != null) {</span>
              MtasDataCollector&lt;?, ?&gt; list;
<span class="nc bnc" id="L2058" title="All 2 branches missed.">              if (document.listExpand) {</span>
<span class="nc" id="L2059">                SortedSet&lt;String&gt;[] baseStatsItems = new SortedSet[] {</span>
                    listStatsItems };
<span class="nc" id="L2061">                list = DataCollector.getCollector(</span>
                    DataCollector.COLLECTOR_TYPE_LIST, CodecUtil.DATA_TYPE_LONG,
                    listStatsType, listStatsItems, CodecUtil.STATS_TYPE_SUM,
<span class="nc" id="L2064">                    CodecUtil.SORT_DESC, 0, document.listNumber,</span>
                    new String[] { DataCollector.COLLECTOR_TYPE_LIST },
                    new String[] { CodecUtil.DATA_TYPE_LONG },
                    new String[] { listStatsType },
<span class="nc" id="L2068">                    Arrays.copyOfRange(baseStatsItems, 0,</span>
                        baseStatsItems.length),
                    new String[] { CodecUtil.STATS_TYPE_SUM },
<span class="nc" id="L2071">                    new String[] { CodecUtil.SORT_DESC }, new Integer[] { 0 },</span>
<span class="nc" id="L2072">                    new Integer[] { document.listExpandNumber }, null, null);</span>
<span class="nc" id="L2073">              } else {</span>
<span class="nc" id="L2074">                list = DataCollector.getCollector(</span>
                    DataCollector.COLLECTOR_TYPE_LIST, CodecUtil.DATA_TYPE_LONG,
                    listStatsType, listStatsItems, CodecUtil.STATS_TYPE_SUM,
<span class="nc" id="L2077">                    CodecUtil.SORT_DESC, 0, document.listNumber, null, null);</span>
              }
<span class="nc" id="L2079">              document.statsList.put(docId, list);</span>
            }
          }
<span class="nc" id="L2082">        }</span>
<span class="nc" id="L2083">      }</span>
      // collect
<span class="nc bnc" id="L2085" title="All 2 branches missed.">      if (t != null) {</span>
        BytesRef term;
        TermsEnum termsEnum;
<span class="nc" id="L2088">        PostingsEnum postingsEnum = null;</span>
        // loop over termvectors
<span class="nc bnc" id="L2090" title="All 2 branches missed.">        for (ComponentDocument document : documentList) {</span>

          List&lt;CompiledAutomaton&gt; listAutomata;
          Map&lt;String, Automaton&gt; automatonMap;
          Map&lt;String, ByteRunAutomaton&gt; byteRunAutomatonMap;
<span class="nc bnc" id="L2095" title="All 2 branches missed.">          if (document.list == null) {</span>
<span class="nc" id="L2096">            automatonMap = null;</span>
<span class="nc" id="L2097">            byteRunAutomatonMap = null;</span>
<span class="nc" id="L2098">            listAutomata = new ArrayList&lt;&gt;();</span>
            CompiledAutomaton compiledAutomaton;
            Automaton automaton;
<span class="nc bnc" id="L2101" title="All 4 branches missed.">            if ((document.regexp == null) || (document.regexp.isEmpty())) {</span>
<span class="nc" id="L2102">              RegExp re = new RegExp(</span>
                  document.prefix + MtasToken.DELIMITER + &quot;.*&quot;);
<span class="nc" id="L2104">              automaton = re.toAutomaton();</span>
<span class="nc" id="L2105">            } else {</span>
<span class="nc" id="L2106">              RegExp re = new RegExp(document.prefix + MtasToken.DELIMITER</span>
                  + document.regexp + &quot;\u0000*&quot;);
<span class="nc" id="L2108">              automaton = re.toAutomaton();</span>
            }
<span class="nc" id="L2110">            compiledAutomaton = new CompiledAutomaton(automaton);</span>
<span class="nc" id="L2111">            listAutomata.add(compiledAutomaton);</span>
<span class="nc" id="L2112">          } else {</span>
<span class="nc bnc" id="L2113" title="All 2 branches missed.">            automatonMap = MtasToken.createAutomatonMap(document.prefix,</span>
                new ArrayList&lt;String&gt;(document.list),
<span class="nc" id="L2115">                document.listRegexp ? false : true);</span>
<span class="nc" id="L2116">            byteRunAutomatonMap = MtasToken.byteRunAutomatonMap(automatonMap);</span>
<span class="nc" id="L2117">            listAutomata = MtasToken.createAutomata(document.prefix,</span>
                document.regexp, automatonMap);
          }
<span class="nc" id="L2120">          List&lt;ByteRunAutomaton&gt; ignoreByteRunAutomatonList = null;</span>
<span class="nc bnc" id="L2121" title="All 2 branches missed.">          if ((document.ignoreRegexp != null)</span>
<span class="nc bnc" id="L2122" title="All 2 branches missed.">              &amp;&amp; (!document.ignoreRegexp.isEmpty())) {</span>
<span class="nc" id="L2123">            ignoreByteRunAutomatonList = new ArrayList&lt;&gt;();</span>
<span class="nc" id="L2124">            RegExp re = new RegExp(document.prefix + MtasToken.DELIMITER</span>
                + document.ignoreRegexp + &quot;\u0000*&quot;);
<span class="nc" id="L2126">            ignoreByteRunAutomatonList</span>
<span class="nc" id="L2127">                .add(new ByteRunAutomaton(re.toAutomaton()));</span>
          }
<span class="nc bnc" id="L2129" title="All 2 branches missed.">          if (document.ignoreList != null) {</span>
<span class="nc bnc" id="L2130" title="All 2 branches missed.">            if (ignoreByteRunAutomatonList == null) {</span>
<span class="nc" id="L2131">              ignoreByteRunAutomatonList = new ArrayList&lt;&gt;();</span>
            }
<span class="nc bnc" id="L2133" title="All 2 branches missed.">            Map&lt;String, Automaton&gt; list = MtasToken.createAutomatonMap(</span>
                document.prefix, new ArrayList&lt;String&gt;(document.ignoreList),
<span class="nc" id="L2135">                document.ignoreListRegexp ? false : true);</span>
<span class="nc bnc" id="L2136" title="All 2 branches missed.">            for (Automaton automaton : list.values()) {</span>
<span class="nc" id="L2137">              ignoreByteRunAutomatonList.add(new ByteRunAutomaton(automaton));</span>
<span class="nc" id="L2138">            }</span>
          }

<span class="nc bnc" id="L2141" title="All 2 branches missed.">          for (CompiledAutomaton compiledAutomaton : listAutomata) {</span>
<span class="nc" id="L2142">            if (!compiledAutomaton.type</span>
<span class="nc bnc" id="L2143" title="All 2 branches missed.">                .equals(CompiledAutomaton.AUTOMATON_TYPE.NONE)) {</span>
<span class="nc" id="L2144">              termsEnum = t.intersect(compiledAutomaton, null);</span>
              // init
<span class="nc" id="L2146">              int initBaseSize = Math.min((int) t.size(), 1000);</span>
<span class="nc bnc" id="L2147" title="All 2 branches missed.">              int initListSize = document.statsList != null</span>
<span class="nc" id="L2148">                  ? Math.min(document.statsList.size(), initBaseSize)</span>
                  : initBaseSize;
<span class="nc" id="L2150">              HashSet&lt;MtasDataCollector&lt;?, ?&gt;&gt; initialised = new HashSet&lt;&gt;();</span>
<span class="nc bnc" id="L2151" title="All 2 branches missed.">              for (int docId : docList) {</span>
<span class="nc" id="L2152">                document.statsData.get(docId).initNewList(1);</span>
<span class="nc" id="L2153">                initialised.add(document.statsData.get(docId));</span>
<span class="nc bnc" id="L2154" title="All 2 branches missed.">                if (document.statsList != null</span>
<span class="nc bnc" id="L2155" title="All 2 branches missed.">                    &amp;&amp; document.statsList.size() &gt; 0) {</span>
<span class="nc" id="L2156">                  document.statsList.get(docId).initNewList(initListSize);</span>
<span class="nc" id="L2157">                  initialised.add(document.statsList.get(docId));</span>
                }
<span class="nc" id="L2159">              }</span>
              // fill
              int termDocId;
              boolean acceptedTerm;
<span class="nc bnc" id="L2163" title="All 2 branches missed.">              while ((term = termsEnum.next()) != null) {</span>
<span class="nc" id="L2164">                Iterator&lt;Integer&gt; docIterator = docList.iterator();</span>
<span class="nc" id="L2165">                postingsEnum = termsEnum.postings(postingsEnum,</span>
                    PostingsEnum.FREQS);
<span class="nc" id="L2167">                termDocId = -1;</span>
<span class="nc" id="L2168">                acceptedTerm = true;</span>
<span class="nc bnc" id="L2169" title="All 2 branches missed.">                if (ignoreByteRunAutomatonList != null) {</span>
<span class="nc bnc" id="L2170" title="All 2 branches missed.">                  for (ByteRunAutomaton ignoreByteRunAutomaton : ignoreByteRunAutomatonList) {</span>
<span class="nc bnc" id="L2171" title="All 2 branches missed.">                    if (ignoreByteRunAutomaton.run(term.bytes, term.offset,</span>
                        term.length)) {
<span class="nc" id="L2173">                      acceptedTerm = false;</span>
<span class="nc" id="L2174">                      break;</span>
                    }
<span class="nc" id="L2176">                  }</span>
                }
<span class="nc bnc" id="L2178" title="All 2 branches missed.">                if (acceptedTerm) {</span>
<span class="nc bnc" id="L2179" title="All 2 branches missed.">                  while (docIterator.hasNext()) {</span>
<span class="nc" id="L2180">                    int segmentDocId = docIterator.next() - lrc.docBase;</span>
<span class="nc bnc" id="L2181" title="All 4 branches missed.">                    if (segmentDocId &gt;= termDocId</span>
                        &amp;&amp; ((segmentDocId == termDocId)
                            || ((termDocId = postingsEnum
<span class="nc bnc" id="L2184" title="All 2 branches missed.">                                .advance(segmentDocId)) == segmentDocId))) {</span>
                      // register stats
<span class="nc" id="L2186">                      document.statsData.get(segmentDocId + lrc.docBase)</span>
<span class="nc" id="L2187">                          .add(new long[] { postingsEnum.freq() }, 1);</span>
                      // register list
<span class="nc bnc" id="L2189" title="All 2 branches missed.">                      if (document.statsList != null) {</span>
<span class="nc bnc" id="L2190" title="All 2 branches missed.">                        if (automatonMap != null) {</span>
                          MtasDataCollector&lt;?, ?&gt; dataCollector;
                          MtasDataCollector&lt;?, ?&gt; subSataCollector;
<span class="nc bnc" id="L2193" title="All 2 branches missed.">                          for (Entry&lt;String, ByteRunAutomaton&gt; entry : byteRunAutomatonMap</span>
<span class="nc" id="L2194">                              .entrySet()) {</span>
<span class="nc" id="L2195">                            ByteRunAutomaton bra = entry.getValue();</span>
<span class="nc bnc" id="L2196" title="All 2 branches missed.">                            if (bra.run(term.bytes, term.offset, term.length)) {</span>
<span class="nc" id="L2197">                              dataCollector = document.statsList</span>
<span class="nc" id="L2198">                                  .get(segmentDocId + lrc.docBase);</span>
<span class="nc" id="L2199">                              subSataCollector = dataCollector.add(</span>
<span class="nc" id="L2200">                                  entry.getKey(),</span>
<span class="nc" id="L2201">                                  new long[] { postingsEnum.freq() }, 1);</span>
<span class="nc bnc" id="L2202" title="All 4 branches missed.">                              if (document.listExpand</span>
                                  &amp;&amp; subSataCollector != null) {
<span class="nc bnc" id="L2204" title="All 2 branches missed.">                                if (!initialised.contains(subSataCollector)) {</span>
<span class="nc" id="L2205">                                  subSataCollector.initNewList(initBaseSize);</span>
<span class="nc" id="L2206">                                  initialised.add(subSataCollector);</span>
                                }
<span class="nc" id="L2208">                                subSataCollector.add(</span>
<span class="nc" id="L2209">                                    MtasToken.getPostfixFromValue(term),</span>
<span class="nc" id="L2210">                                    new long[] { postingsEnum.freq() }, 1);</span>
                              }
                            }
<span class="nc" id="L2213">                          }</span>
                        } else {
<span class="nc" id="L2215">                          document.statsList.get(segmentDocId + lrc.docBase)</span>
<span class="nc" id="L2216">                              .add(MtasToken.getPostfixFromValue(term),</span>
<span class="nc" id="L2217">                                  new long[] { postingsEnum.freq() }, 1);</span>
                        }
                      }
                    }
<span class="nc" id="L2221">                  }</span>
                }
<span class="nc" id="L2223">              }</span>
              // close
<span class="nc bnc" id="L2225" title="All 2 branches missed.">              for (MtasDataCollector&lt;?, ?&gt; item : initialised) {</span>
<span class="nc" id="L2226">                item.closeNewList();</span>
<span class="nc" id="L2227">              }</span>
<span class="nc" id="L2228">              initialised.clear();</span>
            }
<span class="nc" id="L2230">          }</span>
<span class="nc" id="L2231">        }</span>
      }
    }
<span class="nc" id="L2234">  }</span>

  /**
   * Creates the kwic.
   *
   * @param kwicList
   *          the kwic list
   * @param spansMatchData
   *          the spans match data
   * @param docList
   *          the doc list
   * @param field
   *          the field
   * @param docBase
   *          the doc base
   * @param uniqueKeyField
   *          the unique key field
   * @param mtasCodecInfo
   *          the mtas codec info
   * @param searcher
   *          the searcher
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  private static void createKwic(List&lt;ComponentKwic&gt; kwicList,
      Map&lt;MtasSpanQuery, Map&lt;Integer, List&lt;Match&gt;&gt;&gt; spansMatchData,
      List&lt;Integer&gt; docList, String field, int docBase, String uniqueKeyField,
      CodecInfo mtasCodecInfo, IndexSearcher searcher) throws IOException {
<span class="nc bnc" id="L2262" title="All 2 branches missed.">    if (kwicList != null) {</span>
<span class="nc bnc" id="L2263" title="All 2 branches missed.">      for (ComponentKwic kwic : kwicList) {</span>
<span class="nc" id="L2264">        Map&lt;Integer, List&lt;Match&gt;&gt; matchData = spansMatchData.get(kwic.query);</span>
        List&lt;Match&gt; matchList;
<span class="nc bnc" id="L2266" title="All 2 branches missed.">        if (kwic.output.equals(ComponentKwic.KWIC_OUTPUT_HIT)) {</span>
<span class="nc bnc" id="L2267" title="All 2 branches missed.">          for (int docId : docList) {</span>
<span class="nc bnc" id="L2268" title="All 2 branches missed.">            if (matchData != null</span>
<span class="nc bnc" id="L2269" title="All 2 branches missed.">                &amp;&amp; (matchList = matchData.get(docId)) != null) {</span>
              // get unique id
<span class="nc" id="L2271">              Document doc = searcher.doc(docId,</span>
<span class="nc" id="L2272">                  new HashSet&lt;String&gt;(Arrays.asList(uniqueKeyField)));</span>
<span class="nc" id="L2273">              IndexableField indxfld = doc.getField(uniqueKeyField);</span>
              // get other doc info
<span class="nc bnc" id="L2275" title="All 2 branches missed.">              if (indxfld != null) {</span>
<span class="nc" id="L2276">                kwic.uniqueKey.put(docId, indxfld.stringValue());</span>
              }
<span class="nc" id="L2278">              kwic.subTotal.put(docId, matchList.size());</span>
<span class="nc" id="L2279">              IndexDoc mDoc = mtasCodecInfo.getDoc(field, (docId - docBase));</span>
<span class="nc bnc" id="L2280" title="All 2 branches missed.">              if (mDoc != null) {</span>
<span class="nc" id="L2281">                kwic.minPosition.put(docId, mDoc.minPosition);</span>
<span class="nc" id="L2282">                kwic.maxPosition.put(docId, mDoc.maxPosition);</span>
              }
              // kwiclist
<span class="nc" id="L2285">              List&lt;KwicHit&gt; kwicItemList = new ArrayList&lt;&gt;();</span>
<span class="nc" id="L2286">              int number = 0;</span>
<span class="nc bnc" id="L2287" title="All 2 branches missed.">              for (Match m : matchList) {</span>
<span class="nc bnc" id="L2288" title="All 2 branches missed.">                if (kwic.number != null</span>
<span class="nc bnc" id="L2289" title="All 2 branches missed.">                    &amp;&amp; number &gt;= (kwic.start + kwic.number)) {</span>
<span class="nc" id="L2290">                  break;</span>
                }
<span class="nc bnc" id="L2292" title="All 2 branches missed.">                if (number &gt;= kwic.start) {</span>
<span class="nc" id="L2293">                  int startPosition = m.startPosition;</span>
<span class="nc" id="L2294">                  int endPosition = m.endPosition - 1;</span>
<span class="nc" id="L2295">                  List&lt;MtasTreeHit&lt;String&gt;&gt; terms = mtasCodecInfo</span>
<span class="nc" id="L2296">                      .getPositionedTermsByPrefixesAndPositionRange(field,</span>
                          (docId - docBase), kwic.prefixes,
<span class="nc" id="L2298">                          Math.max(mDoc.minPosition, startPosition - kwic.left),</span>
<span class="nc" id="L2299">                          Math.min(mDoc.maxPosition, endPosition + kwic.right));</span>
                  // construct hit
<span class="nc" id="L2301">                  Map&lt;Integer, List&lt;String&gt;&gt; kwicListHits = new HashMap&lt;&gt;();</span>
<span class="nc" id="L2302">                  for (int position = Math.max(mDoc.minPosition,</span>
<span class="nc bnc" id="L2303" title="All 2 branches missed.">                      startPosition - kwic.left); position &lt;= Math.min(</span>
                          mDoc.maxPosition,
<span class="nc" id="L2305">                          endPosition + kwic.right); position++) {</span>
<span class="nc" id="L2306">                    kwicListHits.put(position, new ArrayList&lt;String&gt;());</span>
                  }
                  List&lt;String&gt; termList;
<span class="nc bnc" id="L2309" title="All 2 branches missed.">                  for (MtasTreeHit&lt;String&gt; term : terms) {</span>
<span class="nc" id="L2310">                    for (int position = Math.max((startPosition - kwic.left),</span>
<span class="nc bnc" id="L2311" title="All 2 branches missed.">                        term.startPosition); position &lt;= Math.min(</span>
                            (endPosition + kwic.right),
<span class="nc" id="L2313">                            term.endPosition); position++) {</span>
<span class="nc" id="L2314">                      termList = kwicListHits.get(position);</span>
<span class="nc" id="L2315">                      termList.add(term.data);</span>
                    }
<span class="nc" id="L2317">                  }</span>
<span class="nc" id="L2318">                  kwicItemList.add(new KwicHit(m, kwicListHits));</span>
                }
<span class="nc" id="L2320">                number++;</span>
<span class="nc" id="L2321">              }</span>
<span class="nc" id="L2322">              kwic.hits.put(docId, kwicItemList);</span>
            }
<span class="nc" id="L2324">          }</span>
<span class="nc bnc" id="L2325" title="All 2 branches missed.">        } else if (kwic.output.equals(ComponentKwic.KWIC_OUTPUT_TOKEN)) {</span>
<span class="nc bnc" id="L2326" title="All 2 branches missed.">          for (int docId : docList) {</span>
<span class="nc bnc" id="L2327" title="All 2 branches missed.">            if (matchData != null</span>
<span class="nc bnc" id="L2328" title="All 2 branches missed.">                &amp;&amp; (matchList = matchData.get(docId)) != null) {</span>
              // get unique id
<span class="nc" id="L2330">              Document doc = searcher.doc(docId,</span>
<span class="nc" id="L2331">                  new HashSet&lt;String&gt;(Arrays.asList(uniqueKeyField)));</span>
              // get other doc info
<span class="nc" id="L2333">              IndexableField indxfld = doc.getField(uniqueKeyField);</span>
<span class="nc bnc" id="L2334" title="All 2 branches missed.">              if (indxfld != null) {</span>
<span class="nc" id="L2335">                kwic.uniqueKey.put(docId, indxfld.stringValue());</span>
              }
<span class="nc" id="L2337">              kwic.subTotal.put(docId, matchList.size());</span>
<span class="nc" id="L2338">              IndexDoc mDoc = mtasCodecInfo.getDoc(field, (docId - docBase));</span>
<span class="nc bnc" id="L2339" title="All 2 branches missed.">              if (mDoc != null) {</span>
<span class="nc" id="L2340">                kwic.minPosition.put(docId, mDoc.minPosition);</span>
<span class="nc" id="L2341">                kwic.maxPosition.put(docId, mDoc.maxPosition);</span>
<span class="nc" id="L2342">                List&lt;KwicToken&gt; kwicItemList = new ArrayList&lt;&gt;();</span>
<span class="nc" id="L2343">                int number = 0;</span>
<span class="nc bnc" id="L2344" title="All 2 branches missed.">                for (Match m : matchList) {</span>
<span class="nc bnc" id="L2345" title="All 2 branches missed.">                  if (kwic.number != null</span>
<span class="nc bnc" id="L2346" title="All 2 branches missed.">                      &amp;&amp; number &gt;= (kwic.start + kwic.number)) {</span>
<span class="nc" id="L2347">                    break;</span>
                  }
<span class="nc bnc" id="L2349" title="All 2 branches missed.">                  if (number &gt;= kwic.start) {</span>
<span class="nc" id="L2350">                    int startPosition = m.startPosition;</span>
<span class="nc" id="L2351">                    int endPosition = m.endPosition - 1;</span>
                    List&lt;MtasTokenString&gt; tokens;
<span class="nc" id="L2353">                    tokens = mtasCodecInfo.getPrefixFilteredObjectsByPositions(</span>
                        field, (docId - docBase), kwic.prefixes,
<span class="nc" id="L2355">                        Math.max(mDoc.minPosition, startPosition - kwic.left),</span>
<span class="nc" id="L2356">                        Math.min(mDoc.maxPosition, endPosition + kwic.right));</span>
<span class="nc" id="L2357">                    kwicItemList.add(new KwicToken(m, tokens));</span>
                  }
<span class="nc" id="L2359">                  number++;</span>
<span class="nc" id="L2360">                }</span>
<span class="nc" id="L2361">                kwic.tokens.put(docId, kwicItemList);</span>
              }
            }
<span class="nc" id="L2364">          }</span>
        }
<span class="nc" id="L2366">      }</span>
    }
<span class="nc" id="L2368">  }</span>

  /**
   * Creates the facet base.
   *
   * @param cf
   *          the cf
   * @param level
   *          the level
   * @param dataCollector
   *          the data collector
   * @param positionsData
   *          the positions data
   * @param spansNumberData
   *          the spans number data
   * @param facetData
   *          the facet data
   * @param docSet
   *          the doc set
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  private static void createFacetBase(ComponentFacet cf, int level,
      MtasDataCollector&lt;?, ?&gt; dataCollector,
      Map&lt;Integer, Integer&gt; positionsData,
      Map&lt;MtasSpanQuery, Map&lt;Integer, Integer&gt;&gt; spansNumberData,
      Map&lt;String, SortedMap&lt;String, int[]&gt;&gt; facetData, Integer[] docSet)
      throws IOException {
<span class="nc bnc" id="L2396" title="All 2 branches missed.">    for (MtasFunctionParserFunction function : cf.baseFunctionParserFunctions[level]) {</span>
<span class="nc bnc" id="L2397" title="All 2 branches missed.">      if (function.needArgumentsNumber() &gt; cf.spanQueries.length) {</span>
<span class="nc" id="L2398">        throw new IOException(&quot;function &quot; + function + &quot; expects (at least) &quot;</span>
<span class="nc" id="L2399">            + function.needArgumentsNumber() + &quot; queries&quot;);</span>
      }
    }
<span class="nc" id="L2402">    Map&lt;String, int[]&gt; list = facetData.get(cf.baseFields[level]);</span>
<span class="nc bnc" id="L2403" title="All 2 branches missed.">    if (dataCollector != null) {</span>
<span class="nc" id="L2404">      MtasDataCollector&lt;?, ?&gt; subDataCollector = null;</span>
<span class="nc" id="L2405">      dataCollector.initNewList(1);</span>
<span class="nc bnc" id="L2406" title="All 2 branches missed.">      if (cf.baseFunctionList[level] != null) {</span>
        SubComponentFunction[] tmpList;
<span class="nc bnc" id="L2408" title="All 2 branches missed.">        if (!cf.baseFunctionList[level].containsKey(dataCollector)) {</span>
<span class="nc" id="L2409">          tmpList = new SubComponentFunction[cf.baseFunctionParserFunctions[level].length];</span>
<span class="nc" id="L2410">          cf.baseFunctionList[level].put(dataCollector, tmpList);</span>
<span class="nc bnc" id="L2411" title="All 2 branches missed.">          for (int i = 0; i &lt; cf.baseFunctionParserFunctions[level].length; i++) {</span>
            try {
<span class="nc" id="L2413">              tmpList[i] = new SubComponentFunction(</span>
                  DataCollector.COLLECTOR_TYPE_LIST,
                  cf.baseFunctionKeys[level][i], cf.baseFunctionTypes[level][i],
<span class="nc" id="L2416">                  cf.baseFunctionParserFunctions[level][i], null, null, 0,</span>
<span class="nc" id="L2417">                  Integer.MAX_VALUE, null, null);</span>

<span class="nc" id="L2419">            } catch (ParseException e) {</span>
<span class="nc" id="L2420">              throw new IOException(e.getMessage());</span>
<span class="nc" id="L2421">            }</span>
          }
        } else {
<span class="nc" id="L2424">          tmpList = cf.baseFunctionList[level].get(dataCollector);</span>
        }
<span class="nc bnc" id="L2426" title="All 2 branches missed.">        for (SubComponentFunction function : tmpList) {</span>
<span class="nc" id="L2427">          function.dataCollector.initNewList(1);</span>
        }
      }
      // check type
<span class="nc" id="L2431">      if (dataCollector.getCollectorType()</span>
<span class="nc bnc" id="L2432" title="All 2 branches missed.">          .equals(DataCollector.COLLECTOR_TYPE_LIST)) {</span>
<span class="nc" id="L2433">        dataCollector.setWithTotal();</span>
        // only if documents and facets
<span class="nc bnc" id="L2435" title="All 4 branches missed.">        if (docSet.length &gt; 0 &amp;&amp; list.size() &gt; 0) {</span>
<span class="nc" id="L2436">          HashMap&lt;String, Integer[]&gt; docLists = new HashMap&lt;&gt;();</span>
<span class="nc" id="L2437">          HashMap&lt;String, String&gt; groupedKeys = new HashMap&lt;&gt;();</span>
<span class="nc" id="L2438">          boolean documentsInFacets = false;</span>
          // compute intersections
<span class="nc bnc" id="L2440" title="All 2 branches missed.">          for (Entry&lt;String, int[]&gt; entry : list.entrySet()) {</span>
            // fill grouped keys
<span class="nc bnc" id="L2442" title="All 2 branches missed.">            if (!groupedKeys.containsKey(entry.getKey())) {</span>
<span class="nc" id="L2443">              groupedKeys.put(entry.getKey(), groupedKeyName(entry.getKey(),</span>
                  cf.baseRangeSizes[level], cf.baseRangeBases[level]));
            }
            // intersect docSet with docList
<span class="nc" id="L2447">            Integer[] docList = intersectedDocList(entry.getValue(), docSet);</span>
<span class="nc bnc" id="L2448" title="All 4 branches missed.">            if (docList != null &amp;&amp; docList.length &gt; 0) {</span>
<span class="nc" id="L2449">              documentsInFacets = true;</span>
            }
            // update docLists
<span class="nc bnc" id="L2452" title="All 2 branches missed.">            if (docLists.containsKey(groupedKeys.get(entry.getKey()))) {</span>
<span class="nc" id="L2453">              docLists.put(groupedKeys.get(entry.getKey()), mergeDocLists(</span>
<span class="nc" id="L2454">                  docLists.get(groupedKeys.get(entry.getKey())), docList));</span>
            } else {
<span class="nc" id="L2456">              docLists.put(groupedKeys.get(entry.getKey()), docList);</span>
            }
<span class="nc" id="L2458">          }</span>
          // compute stats for each key
<span class="nc bnc" id="L2460" title="All 2 branches missed.">          if (documentsInFacets) {</span>
<span class="nc" id="L2461">            Map&lt;Integer, long[]&gt; args = computeArguments(spansNumberData,</span>
                cf.spanQueries, docSet);
<span class="nc bnc" id="L2463" title="All 2 branches missed.">            if (cf.baseDataTypes[level].equals(CodecUtil.DATA_TYPE_LONG)) {</span>
              // check functions
<span class="nc" id="L2465">              boolean applySumRule = false;</span>
<span class="nc bnc" id="L2466" title="All 2 branches missed.">              if (cf.baseStatsTypes[level].equals(CodecUtil.STATS_BASIC)</span>
<span class="nc bnc" id="L2467" title="All 6 branches missed.">                  &amp;&amp; cf.baseParsers[level].sumRule()</span>
                  &amp;&amp; (cf.baseMinimumLongs[level] == null)
                  &amp;&amp; (cf.baseMaximumLongs[level] == null)) {
<span class="nc" id="L2470">                applySumRule = true;</span>
<span class="nc bnc" id="L2471" title="All 2 branches missed.">                if (cf.baseFunctionList[level].get(dataCollector) != null) {</span>
                  for (SubComponentFunction function : cf.baseFunctionList[level]
<span class="nc bnc" id="L2473" title="All 2 branches missed.">                      .get(dataCollector)) {</span>
<span class="nc bnc" id="L2474" title="All 2 branches missed.">                    if (!function.statsType.equals(CodecUtil.STATS_BASIC)</span>
<span class="nc bnc" id="L2475" title="All 2 branches missed.">                        || !function.parserFunction.sumRule()</span>
<span class="nc bnc" id="L2476" title="All 2 branches missed.">                        || function.parserFunction.needPositions()) {</span>
<span class="nc" id="L2477">                      applySumRule = false;</span>
<span class="nc" id="L2478">                      break;</span>
                    }
                  }
                }
              }
<span class="nc bnc" id="L2483" title="All 2 branches missed.">              if (applySumRule) {</span>
<span class="nc bnc" id="L2484" title="All 2 branches missed.">                for (String key : new LinkedHashSet&lt;String&gt;(</span>
<span class="nc" id="L2485">                    groupedKeys.values())) {</span>
<span class="nc bnc" id="L2486" title="All 2 branches missed.">                  if (docLists.get(key).length &gt; 0) {</span>
                    // initialise
<span class="nc" id="L2488">                    Integer[] subDocSet = docLists.get(key);</span>
<span class="nc" id="L2489">                    int length = cf.baseParsers[level].needArgumentsNumber();</span>
<span class="nc" id="L2490">                    long[] valueSum = new long[length];</span>
<span class="nc" id="L2491">                    long valuePositions = 0;</span>
                    // collect
<span class="nc bnc" id="L2493" title="All 2 branches missed.">                    if (subDocSet.length &gt; 0) {</span>
                      long[] tmpArgs;
<span class="nc bnc" id="L2495" title="All 2 branches missed.">                      for (int docId : subDocSet) {</span>
<span class="nc" id="L2496">                        tmpArgs = args.get(docId);</span>
<span class="nc bnc" id="L2497" title="All 2 branches missed.">                        if (positionsData != null</span>
<span class="nc bnc" id="L2498" title="All 2 branches missed.">                            &amp;&amp; positionsData.containsKey(docId)</span>
<span class="nc bnc" id="L2499" title="All 2 branches missed.">                            &amp;&amp; positionsData.get(docId) != null) {</span>
<span class="nc" id="L2500">                          valuePositions += positionsData.get(docId)</span>
<span class="nc" id="L2501">                              .longValue();</span>
                        }
<span class="nc bnc" id="L2503" title="All 2 branches missed.">                        if (tmpArgs != null) {</span>
<span class="nc bnc" id="L2504" title="All 2 branches missed.">                          for (int i = 0; i &lt; length; i++) {</span>
<span class="nc" id="L2505">                            valueSum[i] += tmpArgs[i];</span>
                          }
                        }
                      }
                      long value;
                      try {
<span class="nc" id="L2511">                        value = cf.baseParsers[level].getValueLong(valueSum,</span>
                            valuePositions);
<span class="nc" id="L2513">                        subDataCollector = dataCollector.add(key, value,</span>
                            subDocSet.length);
<span class="nc" id="L2515">                      } catch (IOException e) {</span>
<span class="nc" id="L2516">                        log.debug(e);</span>
<span class="nc" id="L2517">                        dataCollector.error(key, e.getMessage());</span>
<span class="nc" id="L2518">                        subDataCollector = null;</span>
<span class="nc" id="L2519">                      }</span>
<span class="nc bnc" id="L2520" title="All 2 branches missed.">                      if (cf.baseFunctionList[level] != null</span>
                          &amp;&amp; cf.baseFunctionList[level]
<span class="nc bnc" id="L2522" title="All 2 branches missed.">                              .containsKey(dataCollector)) {</span>
<span class="nc" id="L2523">                        SubComponentFunction[] functionList = cf.baseFunctionList[level]</span>
<span class="nc" id="L2524">                            .get(dataCollector);</span>
<span class="nc bnc" id="L2525" title="All 2 branches missed.">                        for (SubComponentFunction function : functionList) {</span>
<span class="nc" id="L2526">                          if (function.dataType</span>
<span class="nc bnc" id="L2527" title="All 2 branches missed.">                              .equals(CodecUtil.DATA_TYPE_LONG)) {</span>
                            try {
<span class="nc" id="L2529">                              long valueLong = function.parserFunction</span>
<span class="nc" id="L2530">                                  .getValueLong(valueSum, valuePositions);</span>
<span class="nc" id="L2531">                              function.dataCollector.add(key, valueLong,</span>
                                  subDocSet.length);
<span class="nc" id="L2533">                            } catch (IOException e) {</span>
<span class="nc" id="L2534">                              log.debug(e);</span>
<span class="nc" id="L2535">                              function.dataCollector.error(key, e.getMessage());</span>
<span class="nc" id="L2536">                            }</span>
<span class="nc" id="L2537">                          } else if (function.dataType</span>
<span class="nc bnc" id="L2538" title="All 2 branches missed.">                              .equals(CodecUtil.DATA_TYPE_DOUBLE)) {</span>
                            try {
<span class="nc" id="L2540">                              double valueDouble = function.parserFunction</span>
<span class="nc" id="L2541">                                  .getValueDouble(valueSum, valuePositions);</span>
<span class="nc" id="L2542">                              function.dataCollector.add(key, valueDouble,</span>
                                  subDocSet.length);
<span class="nc" id="L2544">                            } catch (IOException e) {</span>
<span class="nc" id="L2545">                              log.debug(e);</span>
<span class="nc" id="L2546">                              function.dataCollector.error(key, e.getMessage());</span>
<span class="nc" id="L2547">                            }</span>
                          }
                        }
                      }
<span class="nc bnc" id="L2551" title="All 2 branches missed.">                      if (subDataCollector != null) {</span>
<span class="nc" id="L2552">                        createFacetBase(cf, (level + 1), subDataCollector,</span>
                            positionsData, spansNumberData, facetData,
                            subDocSet);
                      }
                    }
                  }
<span class="nc" id="L2558">                }</span>
              } else {
<span class="nc bnc" id="L2560" title="All 2 branches missed.">                for (String key : new LinkedHashSet&lt;String&gt;(</span>
<span class="nc" id="L2561">                    groupedKeys.values())) {</span>
<span class="nc bnc" id="L2562" title="All 2 branches missed.">                  if (docLists.get(key).length &gt; 0) {</span>
                    // initialise
<span class="nc" id="L2564">                    Integer[] subDocSet = docLists.get(key);</span>
                    // collect
<span class="nc bnc" id="L2566" title="All 2 branches missed.">                    if (subDocSet.length &gt; 0 &amp;&amp; cf.baseDataTypes[level]</span>
<span class="nc bnc" id="L2567" title="All 2 branches missed.">                        .equals(CodecUtil.DATA_TYPE_LONG)) {</span>
                      // check for functions
<span class="nc" id="L2569">                      long[][] functionValuesLong = null;</span>
<span class="nc" id="L2570">                      double[][] functionValuesDouble = null;</span>
<span class="nc" id="L2571">                      int[] functionNumber = null;</span>
<span class="nc" id="L2572">                      SubComponentFunction[] functionList = null;</span>
<span class="nc bnc" id="L2573" title="All 2 branches missed.">                      if (cf.baseFunctionList[level] != null</span>
                          &amp;&amp; cf.baseFunctionList[level]
<span class="nc bnc" id="L2575" title="All 2 branches missed.">                              .containsKey(dataCollector)) {</span>
<span class="nc" id="L2576">                        functionList = cf.baseFunctionList[level]</span>
<span class="nc" id="L2577">                            .get(dataCollector);</span>
<span class="nc" id="L2578">                        functionValuesLong = new long[functionList.length][];</span>
<span class="nc" id="L2579">                        functionValuesDouble = new double[functionList.length][];</span>
<span class="nc" id="L2580">                        functionNumber = new int[functionList.length];</span>
<span class="nc bnc" id="L2581" title="All 2 branches missed.">                        for (int i = 0; i &lt; functionList.length; i++) {</span>
<span class="nc" id="L2582">                          functionValuesLong[i] = new long[subDocSet.length];</span>
<span class="nc" id="L2583">                          functionValuesDouble[i] = new double[subDocSet.length];</span>
                        }
                      }
                      // check main
<span class="nc" id="L2587">                      int number = 0;</span>
<span class="nc" id="L2588">                      Integer[] restrictedSubDocSet = new Integer[subDocSet.length];</span>
<span class="nc" id="L2589">                      long[] values = new long[subDocSet.length];</span>
<span class="nc bnc" id="L2590" title="All 2 branches missed.">                      for (int docId : subDocSet) {</span>
<span class="nc" id="L2591">                        long[] tmpArgs = args.get(docId);</span>
<span class="nc bnc" id="L2592" title="All 2 branches missed.">                        int tmpPositions = (positionsData == null) ? 0</span>
<span class="nc" id="L2593">                            : positionsData.get(docId);</span>
<span class="nc" id="L2594">                        long value = cf.baseParsers[level].getValueLong(tmpArgs,</span>
                            tmpPositions);
<span class="nc bnc" id="L2596" title="All 2 branches missed.">                        if ((cf.baseMinimumLongs[level] == null</span>
<span class="nc bnc" id="L2597" title="All 4 branches missed.">                            || value &gt;= cf.baseMinimumLongs[level])</span>
                            &amp;&amp; (cf.baseMaximumLongs[level] == null
<span class="nc bnc" id="L2599" title="All 2 branches missed.">                                || value &lt;= cf.baseMaximumLongs[level])) {</span>
<span class="nc" id="L2600">                          values[number] = value;</span>
<span class="nc" id="L2601">                          restrictedSubDocSet[number] = docId;</span>
<span class="nc" id="L2602">                          number++;</span>
<span class="nc bnc" id="L2603" title="All 2 branches missed.">                          if (functionList != null) {</span>
<span class="nc bnc" id="L2604" title="All 2 branches missed.">                            for (int i = 0; i &lt; functionList.length; i++) {</span>
<span class="nc" id="L2605">                              SubComponentFunction function = functionList[i];</span>
<span class="nc" id="L2606">                              if (function.dataType</span>
<span class="nc bnc" id="L2607" title="All 2 branches missed.">                                  .equals(CodecUtil.DATA_TYPE_LONG)) {</span>
                                try {
<span class="nc" id="L2609">                                  functionValuesLong[i][functionNumber[i]] = function.parserFunction</span>
<span class="nc" id="L2610">                                      .getValueLong(tmpArgs, tmpPositions);</span>
<span class="nc" id="L2611">                                  functionNumber[i]++;</span>
<span class="nc" id="L2612">                                } catch (IOException e) {</span>
<span class="nc" id="L2613">                                  log.debug(e);</span>
<span class="nc" id="L2614">                                  function.dataCollector.error(key,</span>
<span class="nc" id="L2615">                                      e.getMessage());</span>
<span class="nc" id="L2616">                                }</span>
<span class="nc" id="L2617">                              } else if (function.dataType</span>
<span class="nc bnc" id="L2618" title="All 2 branches missed.">                                  .equals(CodecUtil.DATA_TYPE_DOUBLE)) {</span>
                                try {
<span class="nc" id="L2620">                                  functionValuesDouble[i][functionNumber[i]] = function.parserFunction</span>
<span class="nc" id="L2621">                                      .getValueDouble(tmpArgs, tmpPositions);</span>
<span class="nc" id="L2622">                                  functionNumber[i]++;</span>
<span class="nc" id="L2623">                                } catch (IOException e) {</span>
<span class="nc" id="L2624">                                  log.debug(e);</span>
<span class="nc" id="L2625">                                  function.dataCollector.error(key,</span>
<span class="nc" id="L2626">                                      e.getMessage());</span>
<span class="nc" id="L2627">                                }</span>
                              }
                            }
                          }
                        }
                      }
<span class="nc bnc" id="L2633" title="All 2 branches missed.">                      if (number &gt; 0) {</span>
<span class="nc" id="L2634">                        subDataCollector = dataCollector.add(key, values,</span>
                            number);
<span class="nc bnc" id="L2636" title="All 2 branches missed.">                        if (cf.baseFunctionList[level] != null</span>
                            &amp;&amp; cf.baseFunctionList[level]
<span class="nc bnc" id="L2638" title="All 2 branches missed.">                                .containsKey(dataCollector)) {</span>
<span class="nc bnc" id="L2639" title="All 2 branches missed.">                          for (int i = 0; i &lt; functionList.length; i++) {</span>
<span class="nc" id="L2640">                            SubComponentFunction function = functionList[i];</span>
<span class="nc" id="L2641">                            if (function.dataType</span>
<span class="nc bnc" id="L2642" title="All 2 branches missed.">                                .equals(CodecUtil.DATA_TYPE_LONG)) {</span>
<span class="nc" id="L2643">                              function.dataCollector.add(key,</span>
                                  functionValuesLong[i], functionNumber[i]);
<span class="nc" id="L2645">                            } else if (function.dataType</span>
<span class="nc bnc" id="L2646" title="All 2 branches missed.">                                .equals(CodecUtil.DATA_TYPE_DOUBLE)) {</span>
<span class="nc" id="L2647">                              function.dataCollector.add(key,</span>
                                  functionValuesDouble[i], functionNumber[i]);
                            }
                          }
                        }
<span class="nc bnc" id="L2652" title="All 2 branches missed.">                        if (subDataCollector != null) {</span>
<span class="nc" id="L2653">                          createFacetBase(cf, (level + 1), subDataCollector,</span>
                              positionsData, spansNumberData, facetData, Arrays
<span class="nc" id="L2655">                                  .copyOfRange(restrictedSubDocSet, 0, number));</span>
                        }
                      }
                    }
                  }
<span class="nc" id="L2660">                }</span>
              }
<span class="nc" id="L2662">            } else {</span>
<span class="nc" id="L2663">              throw new IOException(</span>
                  &quot;unexpected dataType &quot; + cf.baseDataTypes[level]);
            }
          }
<span class="nc" id="L2667">        }</span>
      } else {
<span class="nc" id="L2669">        throw new IOException(</span>
<span class="nc" id="L2670">            &quot;unexpected type &quot; + dataCollector.getCollectorType());</span>
      }
<span class="nc" id="L2672">      dataCollector.closeNewList();</span>
<span class="nc bnc" id="L2673" title="All 2 branches missed.">      if (cf.baseFunctionList[level] != null</span>
<span class="nc bnc" id="L2674" title="All 2 branches missed.">          &amp;&amp; cf.baseFunctionList[level].containsKey(dataCollector)) {</span>
<span class="nc" id="L2675">        SubComponentFunction[] tmpList = cf.baseFunctionList[level]</span>
<span class="nc" id="L2676">            .get(dataCollector);</span>
<span class="nc bnc" id="L2677" title="All 2 branches missed.">        for (SubComponentFunction function : tmpList) {</span>
<span class="nc" id="L2678">          function.dataCollector.closeNewList();</span>
        }
      }
    }

<span class="nc" id="L2683">  }</span>

  /**
   * Grouped key name.
   *
   * @param key
   *          the key
   * @param baseRangeSize
   *          the base range size
   * @param baseRangeBase
   *          the base range base
   * @return the string
   */
  private static String groupedKeyName(String key, Double baseRangeSize,
      Double baseRangeBase) {
<span class="nc" id="L2698">    final double precision = 0.000001;</span>
<span class="nc bnc" id="L2699" title="All 4 branches missed.">    if (baseRangeSize == null || baseRangeSize &lt;= 0) {</span>
<span class="nc" id="L2700">      return key;</span>
    } else {
      Double doubleKey;
      Double doubleBase;
      Double doubleNumber;
      Double doubleStart;
      Double doubleEnd;
      try {
<span class="nc" id="L2708">        doubleKey = Double.parseDouble(key);</span>
<span class="nc bnc" id="L2709" title="All 2 branches missed.">        doubleBase = baseRangeBase != null ? baseRangeBase : 0;</span>
<span class="nc" id="L2710">        doubleNumber = Math.floor((doubleKey - doubleBase) / baseRangeSize);</span>
<span class="nc" id="L2711">        doubleStart = doubleBase + doubleNumber * baseRangeSize;</span>
<span class="nc" id="L2712">        doubleEnd = doubleStart + baseRangeSize;</span>
<span class="nc" id="L2713">      } catch (NumberFormatException e) {</span>
<span class="nc" id="L2714">        return key;</span>
<span class="nc" id="L2715">      }</span>
      // integer
<span class="nc bnc" id="L2717" title="All 2 branches missed.">      if (Math.abs(baseRangeSize - Math.floor(baseRangeSize)) &lt; precision</span>
<span class="nc bnc" id="L2718" title="All 2 branches missed.">          &amp;&amp; Math.abs(doubleBase - Math.floor(doubleBase)) &lt; precision) {</span>
        try {
<span class="nc bnc" id="L2720" title="All 2 branches missed.">          if (baseRangeSize &gt; 1) {</span>
<span class="nc" id="L2721">            return String.format(&quot;%.0f&quot;, doubleStart) + &quot;-&quot;</span>
<span class="nc" id="L2722">                + String.format(&quot;%.0f&quot;, doubleEnd - 1);</span>
          } else {
<span class="nc" id="L2724">            return String.format(&quot;%.0f&quot;, doubleStart);</span>
          }
<span class="nc" id="L2726">        } catch (NumberFormatException e) {</span>
<span class="nc" id="L2727">          return key;</span>
        }
      } else {
<span class="nc" id="L2730">        return &quot;[&quot; + doubleStart + &quot;,&quot; + doubleEnd + &quot;)&quot;;</span>
      }
    }
  }

  /**
   * Merge doc lists.
   *
   * @param a
   *          the a
   * @param b
   *          the b
   * @return the integer[]
   */
  private static Integer[] mergeDocLists(Integer[] a, Integer[] b) {
<span class="nc" id="L2745">    Integer[] answer = new Integer[a.length + b.length];</span>
<span class="nc" id="L2746">    int i = 0;</span>
<span class="nc" id="L2747">    int j = 0;</span>
<span class="nc" id="L2748">    int k = 0;</span>
    Integer tmp;
<span class="nc bnc" id="L2750" title="All 4 branches missed.">    while (i &lt; a.length &amp;&amp; j &lt; b.length) {</span>
<span class="nc bnc" id="L2751" title="All 2 branches missed.">      tmp = a[i] &lt; b[j] ? a[i++] : b[j++];</span>
<span class="nc bnc" id="L2752" title="All 4 branches missed.">      for (; i &lt; a.length &amp;&amp; a[i].equals(tmp); i++)</span>
        ;
<span class="nc bnc" id="L2754" title="All 4 branches missed.">      for (; j &lt; b.length &amp;&amp; b[j].equals(tmp); j++)</span>
        ;
<span class="nc" id="L2756">      answer[k++] = tmp;</span>
    }
<span class="nc bnc" id="L2758" title="All 2 branches missed.">    while (i &lt; a.length) {</span>
<span class="nc" id="L2759">      tmp = a[i++];</span>
<span class="nc bnc" id="L2760" title="All 4 branches missed.">      for (; i &lt; a.length &amp;&amp; a[i].equals(tmp); i++)</span>
        ;
<span class="nc" id="L2762">      answer[k++] = tmp;</span>
    }
<span class="nc bnc" id="L2764" title="All 2 branches missed.">    while (j &lt; b.length) {</span>
<span class="nc" id="L2765">      tmp = b[j++];</span>
<span class="nc bnc" id="L2766" title="All 4 branches missed.">      for (; j &lt; b.length &amp;&amp; b[j].equals(tmp); j++)</span>
        ;
<span class="nc" id="L2768">      answer[k++] = tmp;</span>
    }
<span class="nc" id="L2770">    return Arrays.copyOf(answer, k);</span>
  }

  /**
   * Creates the facet.
   *
   * @param facetList
   *          the facet list
   * @param positionsData
   *          the positions data
   * @param spansNumberData
   *          the spans number data
   * @param facetData
   *          the facet data
   * @param docSet
   *          the doc set
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  private static void createFacet(List&lt;ComponentFacet&gt; facetList,
      Map&lt;Integer, Integer&gt; positionsData,
      Map&lt;MtasSpanQuery, Map&lt;Integer, Integer&gt;&gt; spansNumberData,
      Map&lt;String, SortedMap&lt;String, int[]&gt;&gt; facetData, List&lt;Integer&gt; docSet)
      throws IOException {

<span class="nc bnc" id="L2795" title="All 2 branches missed.">    if (facetList != null) {</span>
<span class="nc bnc" id="L2796" title="All 2 branches missed.">      for (ComponentFacet cf : facetList) {</span>
<span class="nc bnc" id="L2797" title="All 2 branches missed.">        if (cf.baseFields.length &gt; 0) {</span>
<span class="nc" id="L2798">          createFacetBase(cf, 0, cf.dataCollector, positionsData,</span>
              spansNumberData, facetData,
<span class="nc" id="L2800">              docSet.toArray(new Integer[docSet.size()]));</span>
        }
<span class="nc" id="L2802">      }</span>
    }
<span class="nc" id="L2804">  }</span>

  /**
   * Creates the termvector full.
   *
   * @param termVectorList
   *          the term vector list
   * @param positionsData
   *          the positions data
   * @param docSet
   *          the doc set
   * @param t
   *          the t
   * @param r
   *          the r
   * @param lrc
   *          the lrc
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  private static void createTermvectorFull(
      List&lt;ComponentTermVector&gt; termVectorList,
      Map&lt;Integer, Integer&gt; positionsData, List&lt;Integer&gt; docSet, Terms t,
      LeafReader r, LeafReaderContext lrc) throws IOException {
<span class="pc bpc" id="L2828" title="1 of 2 branches missed.">    if (t != null) {</span>
      BytesRef term;
      TermsEnum termsEnum;
<span class="fc" id="L2831">      PostingsEnum postingsEnum = null;</span>
<span class="fc" id="L2832">      String segmentName = &quot;segment&quot; + lrc.ord;</span>
<span class="fc" id="L2833">      int segmentNumber = lrc.parent.leaves().size();</span>
      // loop over termvectors
<span class="fc bfc" id="L2835" title="All 2 branches covered.">      for (ComponentTermVector termVector : termVectorList) {</span>
<span class="fc bfc" id="L2836" title="All 4 branches covered.">        if (termVector.full || termVector.list != null) {</span>
<span class="fc bfc" id="L2837" title="All 2 branches covered.">          if (termVector.full) {</span>
<span class="fc" id="L2838">            termVector.subComponentFunction.dataCollector.setWithTotal();</span>
          }
          List&lt;CompiledAutomaton&gt; listAutomata;
          Map&lt;String, Automaton&gt; automatonMap;
<span class="fc bfc" id="L2842" title="All 2 branches covered.">          if (termVector.list == null) {</span>
<span class="fc" id="L2843">            listAutomata = new ArrayList&lt;&gt;();</span>
            CompiledAutomaton compiledAutomaton;
            Automaton automaton;
<span class="pc bpc" id="L2846" title="1 of 4 branches missed.">            if ((termVector.regexp == null) || (termVector.regexp.isEmpty())) {</span>
<span class="fc" id="L2847">              RegExp re = new RegExp(</span>
                  termVector.prefix + MtasToken.DELIMITER + &quot;.*&quot;);
<span class="fc" id="L2849">              automaton = re.toAutomaton();</span>
<span class="fc" id="L2850">            } else {</span>
<span class="fc" id="L2851">              RegExp re = new RegExp(termVector.prefix + MtasToken.DELIMITER</span>
                  + termVector.regexp + &quot;\u0000*&quot;);
<span class="fc" id="L2853">              automaton = re.toAutomaton();</span>
            }
<span class="fc" id="L2855">            compiledAutomaton = new CompiledAutomaton(automaton);</span>
<span class="fc" id="L2856">            listAutomata.add(compiledAutomaton);</span>
<span class="fc" id="L2857">          } else {</span>
<span class="fc bfc" id="L2858" title="All 2 branches covered.">            automatonMap = MtasToken.createAutomatonMap(termVector.prefix,</span>
                new ArrayList&lt;String&gt;(termVector.list),
<span class="fc" id="L2860">                termVector.listRegexp ? false : true);</span>
<span class="fc" id="L2861">            listAutomata = MtasToken.createAutomata(termVector.prefix,</span>
                termVector.regexp, automatonMap);
          }
<span class="fc" id="L2864">          List&lt;ByteRunAutomaton&gt; ignoreByteRunAutomatonList = null;</span>
<span class="fc bfc" id="L2865" title="All 2 branches covered.">          if ((termVector.ignoreRegexp != null)</span>
<span class="pc bpc" id="L2866" title="1 of 2 branches missed.">              &amp;&amp; (!termVector.ignoreRegexp.isEmpty())) {</span>
<span class="fc" id="L2867">            ignoreByteRunAutomatonList = new ArrayList&lt;&gt;();</span>
<span class="fc" id="L2868">            RegExp re = new RegExp(termVector.prefix + MtasToken.DELIMITER</span>
                + termVector.ignoreRegexp + &quot;\u0000*&quot;);
<span class="fc" id="L2870">            ignoreByteRunAutomatonList</span>
<span class="fc" id="L2871">                .add(new ByteRunAutomaton(re.toAutomaton()));</span>
          }
<span class="fc bfc" id="L2873" title="All 2 branches covered.">          if (termVector.ignoreList != null) {</span>
<span class="pc bpc" id="L2874" title="1 of 2 branches missed.">            if (ignoreByteRunAutomatonList == null) {</span>
<span class="nc" id="L2875">              ignoreByteRunAutomatonList = new ArrayList&lt;&gt;();</span>
            }
<span class="pc bpc" id="L2877" title="1 of 2 branches missed.">            Map&lt;String, Automaton&gt; list = MtasToken.createAutomatonMap(</span>
                termVector.prefix, new ArrayList&lt;String&gt;(termVector.ignoreList),
<span class="fc" id="L2879">                termVector.ignoreListRegexp ? false : true);</span>
<span class="fc bfc" id="L2880" title="All 2 branches covered.">            for (Automaton automaton : list.values()) {</span>
<span class="fc" id="L2881">              ignoreByteRunAutomatonList.add(new ByteRunAutomaton(automaton));</span>
<span class="fc" id="L2882">            }</span>
          }

<span class="fc bfc" id="L2885" title="All 2 branches covered.">          for (CompiledAutomaton compiledAutomaton : listAutomata) {</span>
<span class="fc" id="L2886">            if (!compiledAutomaton.type</span>
<span class="fc bfc" id="L2887" title="All 2 branches covered.">                .equals(CompiledAutomaton.AUTOMATON_TYPE.NORMAL)) {</span>
<span class="fc" id="L2888">              if (compiledAutomaton.type</span>
<span class="pc bpc" id="L2889" title="1 of 2 branches missed.">                  .equals(CompiledAutomaton.AUTOMATON_TYPE.NONE)) {</span>
                // do nothing
              } else {
<span class="nc" id="L2892">                throw new IOException(</span>
                    &quot;compiledAutomaton is &quot; + compiledAutomaton.type);
              }
            } else {
<span class="fc" id="L2896">              termsEnum = t.intersect(compiledAutomaton, null);</span>
<span class="fc" id="L2897">              int initSize = Math.min((int) t.size(), 1000);</span>
<span class="fc" id="L2898">              termVector.subComponentFunction.dataCollector.initNewList(</span>
                  initSize, segmentName, segmentNumber, termVector.boundary);
<span class="fc" id="L2900">              boolean doBasic = termVector.subComponentFunction.dataCollector</span>
<span class="fc" id="L2901">                  .getStatsType().equals(CodecUtil.STATS_BASIC);</span>
<span class="pc bpc" id="L2902" title="1 of 2 branches missed.">              if (termVector.functions != null) {</span>
<span class="pc bpc" id="L2903" title="1 of 2 branches missed.">                for (SubComponentFunction function : termVector.functions) {</span>
<span class="nc" id="L2904">                  function.dataCollector.initNewList(initSize);</span>
<span class="nc bnc" id="L2905" title="All 4 branches missed.">                  doBasic = doBasic ? (function.parserFunction.sumRule()</span>
<span class="nc bnc" id="L2906" title="All 2 branches missed.">                      &amp;&amp; !function.parserFunction.needPositions()</span>
<span class="nc" id="L2907">                      &amp;&amp; function.dataCollector.getStatsType()</span>
<span class="nc bnc" id="L2908" title="All 2 branches missed.">                          .equals(CodecUtil.STATS_BASIC))</span>
                      : doBasic;
<span class="nc" id="L2910">                }</span>
              }
              // only if documents
<span class="pc bpc" id="L2913" title="1 of 2 branches missed.">              if (!docSet.isEmpty()) {</span>
                int termDocId;
                boolean acceptedTerm;
                String key;
                // loop over terms
<span class="fc bfc" id="L2918" title="All 2 branches covered.">                while ((term = termsEnum.next()) != null) {</span>
<span class="pc bpc" id="L2919" title="1 of 2 branches missed.">                  if (validateTermWithStartValue(term, termVector)) {</span>
<span class="fc" id="L2920">                    termDocId = -1;</span>
<span class="fc" id="L2921">                    acceptedTerm = true;</span>
<span class="fc bfc" id="L2922" title="All 2 branches covered.">                    if (ignoreByteRunAutomatonList != null) {</span>
<span class="fc bfc" id="L2923" title="All 2 branches covered.">                      for (ByteRunAutomaton ignoreByteRunAutomaton : ignoreByteRunAutomatonList) {</span>
<span class="fc bfc" id="L2924" title="All 2 branches covered.">                        if (ignoreByteRunAutomaton.run(term.bytes, term.offset,</span>
                            term.length)) {
<span class="fc" id="L2926">                          acceptedTerm = false;</span>
<span class="fc" id="L2927">                          break;</span>
                        }
<span class="fc" id="L2929">                      }</span>
                    }
<span class="fc bfc" id="L2931" title="All 2 branches covered.">                    if (acceptedTerm) {</span>
<span class="fc bfc" id="L2932" title="All 2 branches covered.">                      if (doBasic) {</span>
                        // compute numbers;
<span class="fc" id="L2934">                        TermvectorNumberBasic numberBasic = computeTermvectorNumberBasic(</span>
                            docSet, termDocId, termsEnum, r, lrc, postingsEnum);
                        // register
<span class="fc bfc" id="L2937" title="All 2 branches covered.">                        if (numberBasic.docNumber &gt; 0) {</span>
<span class="fc" id="L2938">                          long valueLong = 0;</span>
<span class="fc" id="L2939">                          key = MtasToken.getPostfixFromValue(term);</span>
                          try {
<span class="fc" id="L2941">                            valueLong = termVector.subComponentFunction.parserFunction</span>
<span class="fc" id="L2942">                                .getValueLong(numberBasic.valueSum, 1);</span>
<span class="nc" id="L2943">                          } catch (IOException e) {</span>
<span class="nc" id="L2944">                            log.debug(e);</span>
<span class="nc" id="L2945">                            termVector.subComponentFunction.dataCollector.error(</span>
<span class="nc" id="L2946">                                MtasToken.getPostfixFromValue(term),</span>
<span class="nc" id="L2947">                                e.getMessage());</span>
<span class="fc" id="L2948">                          }</span>
<span class="fc" id="L2949">                          termVector.subComponentFunction.dataCollector.add(key,</span>
                              valueLong, numberBasic.docNumber);
<span class="pc bpc" id="L2951" title="1 of 2 branches missed.">                          if (termVector.functions != null) {</span>
<span class="pc bpc" id="L2952" title="1 of 2 branches missed.">                            for (SubComponentFunction function : termVector.functions) {</span>
<span class="nc" id="L2953">                              if (function.dataType</span>
<span class="nc bnc" id="L2954" title="All 2 branches missed.">                                  .equals(CodecUtil.DATA_TYPE_LONG)) {</span>
<span class="nc" id="L2955">                                long valueFunction = function.parserFunction</span>
<span class="nc" id="L2956">                                    .getValueLong(numberBasic.valueSum, 0);</span>
<span class="nc" id="L2957">                                function.dataCollector.add(key, valueFunction,</span>
                                    numberBasic.docNumber);
<span class="nc" id="L2959">                              } else if (function.dataType</span>
<span class="nc bnc" id="L2960" title="All 2 branches missed.">                                  .equals(CodecUtil.DATA_TYPE_DOUBLE)) {</span>
<span class="nc" id="L2961">                                double valueFunction = function.parserFunction</span>
<span class="nc" id="L2962">                                    .getValueDouble(numberBasic.valueSum, 0);</span>
<span class="nc" id="L2963">                                function.dataCollector.add(key, valueFunction,</span>
                                    numberBasic.docNumber);
                              }
<span class="nc" id="L2966">                            }</span>
                          }
                        }
<span class="fc" id="L2969">                      } else {</span>
<span class="fc" id="L2970">                        TermvectorNumberFull numberFull = computeTermvectorNumberFull(</span>
                            docSet, termDocId, termsEnum, lrc, postingsEnum,
                            positionsData);
<span class="pc bpc" id="L2973" title="1 of 2 branches missed.">                        if (numberFull.docNumber &gt; 0) {</span>
<span class="fc" id="L2974">                          long[] valuesLong = new long[numberFull.docNumber];</span>
<span class="fc" id="L2975">                          key = MtasToken.getPostfixFromValue(term);</span>
<span class="fc bfc" id="L2976" title="All 2 branches covered.">                          for (int i = 0; i &lt; numberFull.docNumber; i++) {</span>
                            try {
<span class="fc" id="L2978">                              valuesLong[i] = termVector.subComponentFunction.parserFunction</span>
<span class="fc" id="L2979">                                  .getValueLong(</span>
                                      new long[] { numberFull.args[i] },
                                      numberFull.positions[i]);
<span class="nc" id="L2982">                            } catch (IOException e) {</span>
<span class="nc" id="L2983">                              log.debug(e);</span>
<span class="nc" id="L2984">                              termVector.subComponentFunction.dataCollector</span>
<span class="nc" id="L2985">                                  .error(key, e.getMessage());</span>
<span class="fc" id="L2986">                            }</span>
                          }
<span class="fc" id="L2988">                          termVector.subComponentFunction.dataCollector.add(key,</span>
                              valuesLong, valuesLong.length);
<span class="pc bpc" id="L2990" title="1 of 2 branches missed.">                          if (termVector.functions != null) {</span>
<span class="pc bpc" id="L2991" title="1 of 2 branches missed.">                            for (SubComponentFunction function : termVector.functions) {</span>
<span class="nc" id="L2992">                              if (function.dataType</span>
<span class="nc bnc" id="L2993" title="All 2 branches missed.">                                  .equals(CodecUtil.DATA_TYPE_LONG)) {</span>
<span class="nc" id="L2994">                                valuesLong = new long[numberFull.docNumber];</span>
<span class="nc bnc" id="L2995" title="All 2 branches missed.">                                for (int i = 0; i &lt; numberFull.docNumber; i++) {</span>
                                  try {
<span class="nc" id="L2997">                                    valuesLong[i] = function.parserFunction</span>
<span class="nc" id="L2998">                                        .getValueLong(</span>
                                            new long[] { numberFull.args[i] },
                                            numberFull.positions[i]);
<span class="nc" id="L3001">                                  } catch (IOException e) {</span>
<span class="nc" id="L3002">                                    log.debug(e);</span>
<span class="nc" id="L3003">                                    function.dataCollector.error(key,</span>
<span class="nc" id="L3004">                                        e.getMessage());</span>
<span class="nc" id="L3005">                                  }</span>
                                }
<span class="nc" id="L3007">                                function.dataCollector.add(key, valuesLong,</span>
                                    valuesLong.length);
<span class="nc" id="L3009">                              } else if (function.dataType</span>
<span class="nc bnc" id="L3010" title="All 2 branches missed.">                                  .equals(CodecUtil.DATA_TYPE_DOUBLE)) {</span>
<span class="nc" id="L3011">                                double[] valuesDouble = new double[numberFull.docNumber];</span>
<span class="nc bnc" id="L3012" title="All 2 branches missed.">                                for (int i = 0; i &lt; numberFull.docNumber; i++) {</span>
                                  try {
<span class="nc" id="L3014">                                    valuesDouble[i] = function.parserFunction</span>
<span class="nc" id="L3015">                                        .getValueDouble(</span>
                                            new long[] { numberFull.args[i] },
                                            numberFull.positions[i]);
<span class="nc" id="L3018">                                  } catch (IOException e) {</span>
<span class="nc" id="L3019">                                    log.debug(e);</span>
<span class="nc" id="L3020">                                    function.dataCollector.error(key,</span>
<span class="nc" id="L3021">                                        e.getMessage());</span>
<span class="nc" id="L3022">                                  }</span>
                                }
<span class="nc" id="L3024">                                function.dataCollector.add(key, valuesDouble,</span>
                                    valuesDouble.length);
                              }
<span class="nc" id="L3027">                            }</span>
                          }
                        }

<span class="fc" id="L3031">                      }</span>
                    }
                  }
                }
              }
<span class="fc" id="L3036">              termVector.subComponentFunction.dataCollector.closeNewList();</span>
<span class="pc bpc" id="L3037" title="1 of 2 branches missed.">              if (termVector.functions != null) {</span>
<span class="pc bpc" id="L3038" title="1 of 2 branches missed.">                for (SubComponentFunction function : termVector.functions) {</span>
<span class="nc" id="L3039">                  function.dataCollector.closeNewList();</span>
<span class="nc" id="L3040">                }</span>
              }
            }
<span class="fc" id="L3043">          }</span>
        }
<span class="fc" id="L3045">      }</span>
    }
<span class="fc" id="L3047">  }</span>

  /**
   * Creates the termvector first round.
   *
   * @param termVectorList
   *          the term vector list
   * @param positionsData
   *          the positions data
   * @param docSet
   *          the doc set
   * @param t
   *          the t
   * @param r
   *          the r
   * @param lrc
   *          the lrc
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  private static void createTermvectorFirstRound(
      List&lt;ComponentTermVector&gt; termVectorList,
      Map&lt;Integer, Integer&gt; positionsData, List&lt;Integer&gt; docSet, Terms t,
      LeafReader r, LeafReaderContext lrc) throws IOException {
<span class="pc bpc" id="L3071" title="1 of 2 branches missed.">    if (t != null) {</span>
      BytesRef term;
      TermsEnum termsEnum;
<span class="fc" id="L3074">      PostingsEnum postingsEnum = null;</span>
<span class="fc" id="L3075">      String segmentName = &quot;segment&quot; + lrc.ord;</span>
<span class="fc" id="L3076">      String[] mutableKey = new String[1];</span>
<span class="fc" id="L3077">      int segmentNumber = lrc.parent.leaves().size();</span>
      // loop over termvectors
<span class="fc bfc" id="L3079" title="All 2 branches covered.">      for (ComponentTermVector termVector : termVectorList) {</span>
        CompiledAutomaton compiledAutomaton;
<span class="pc bpc" id="L3081" title="1 of 4 branches missed.">        if ((termVector.regexp == null) || (termVector.regexp.isEmpty())) {</span>
<span class="fc" id="L3082">          RegExp re = new RegExp(</span>
              termVector.prefix + MtasToken.DELIMITER + &quot;.*&quot;);
<span class="fc" id="L3084">          compiledAutomaton = new CompiledAutomaton(re.toAutomaton());</span>
<span class="fc" id="L3085">        } else {</span>
<span class="fc" id="L3086">          RegExp re = new RegExp(termVector.prefix + MtasToken.DELIMITER</span>
              + termVector.regexp + &quot;\u0000*&quot;);
<span class="fc" id="L3088">          compiledAutomaton = new CompiledAutomaton(re.toAutomaton());</span>
        }
<span class="fc" id="L3090">        List&lt;ByteRunAutomaton&gt; ignoreByteRunAutomatonList = null;</span>
<span class="fc bfc" id="L3091" title="All 2 branches covered.">        if ((termVector.ignoreRegexp != null)</span>
<span class="pc bpc" id="L3092" title="1 of 2 branches missed.">            &amp;&amp; (!termVector.ignoreRegexp.isEmpty())) {</span>
<span class="fc" id="L3093">          ignoreByteRunAutomatonList = new ArrayList&lt;&gt;();</span>
<span class="fc" id="L3094">          RegExp re = new RegExp(termVector.prefix + MtasToken.DELIMITER</span>
              + termVector.ignoreRegexp + &quot;\u0000*&quot;);
<span class="fc" id="L3096">          ignoreByteRunAutomatonList</span>
<span class="fc" id="L3097">              .add(new ByteRunAutomaton(re.toAutomaton()));</span>
        }
<span class="fc bfc" id="L3099" title="All 2 branches covered.">        if (termVector.ignoreList != null) {</span>
<span class="pc bpc" id="L3100" title="1 of 2 branches missed.">          if (ignoreByteRunAutomatonList == null) {</span>
<span class="nc" id="L3101">            ignoreByteRunAutomatonList = new ArrayList&lt;&gt;();</span>
          }
<span class="pc bpc" id="L3103" title="1 of 2 branches missed.">          Map&lt;String, Automaton&gt; list = MtasToken.createAutomatonMap(</span>
              termVector.prefix, new ArrayList&lt;String&gt;(termVector.ignoreList),
<span class="fc" id="L3105">              termVector.ignoreListRegexp ? false : true);</span>
<span class="fc bfc" id="L3106" title="All 2 branches covered.">          for (Automaton automaton : list.values()) {</span>
<span class="fc" id="L3107">            ignoreByteRunAutomatonList.add(new ByteRunAutomaton(automaton));</span>
<span class="fc" id="L3108">          }</span>
        }
<span class="fc bfc" id="L3110" title="All 4 branches covered.">        if (!termVector.full &amp;&amp; termVector.list == null) {</span>
<span class="fc" id="L3111">          termsEnum = t.intersect(compiledAutomaton, null);</span>
<span class="fc" id="L3112">          int initSize = Math.min((int) t.size(), 1000);</span>
<span class="fc" id="L3113">          termVector.subComponentFunction.dataCollector.initNewList(initSize,</span>
              segmentName, segmentNumber, termVector.boundary);
<span class="pc bpc" id="L3115" title="1 of 2 branches missed.">          if (termVector.functions != null) {</span>
<span class="pc bpc" id="L3116" title="1 of 2 branches missed.">            for (SubComponentFunction function : termVector.functions) {</span>
<span class="nc" id="L3117">              function.dataCollector.initNewList(initSize);</span>
<span class="nc" id="L3118">            }</span>
          }
          // only if documents
<span class="pc bpc" id="L3121" title="1 of 2 branches missed.">          if (!docSet.isEmpty()) {</span>
            int termDocId;
<span class="fc" id="L3123">            int termNumberMaximum = termVector.number;</span>
<span class="fc" id="L3124">            HashMap&lt;BytesRef, RegisterStatus&gt; computeFullList = new HashMap&lt;&gt;();</span>
            RegisterStatus registerStatus;
            // basic, don't need full values
<span class="fc" id="L3127">            if (termVector.subComponentFunction.sortType</span>
<span class="fc bfc" id="L3128" title="All 2 branches covered.">                .equals(CodecUtil.SORT_TERM)</span>
                || termVector.subComponentFunction.sortType
<span class="pc bpc" id="L3130" title="1 of 2 branches missed.">                    .equals(CodecUtil.STATS_TYPE_SUM)</span>
                || termVector.subComponentFunction.sortType
<span class="nc bnc" id="L3132" title="All 2 branches missed.">                    .equals(CodecUtil.STATS_TYPE_N)) {</span>
<span class="fc" id="L3133">              int termCounter = 0;</span>

              boolean continueAfterPreliminaryCheck;
<span class="fc" id="L3136">              boolean preliminaryCheck = false;</span>
<span class="pc bpc" id="L3137" title="1 of 4 branches missed.">              if (r.getLiveDocs() == null &amp;&amp; (docSet.size() != r.numDocs())) {</span>
<span class="nc" id="L3138">                preliminaryCheck = true;</span>
              }
              // loop over terms
              boolean acceptedTerm;
<span class="fc bfc" id="L3142" title="All 2 branches covered.">              while ((term = termsEnum.next()) != null) {</span>
<span class="pc bpc" id="L3143" title="1 of 2 branches missed.">                if (validateTermWithStartValue(term, termVector)) {</span>
<span class="fc" id="L3144">                  termDocId = -1;</span>
<span class="fc" id="L3145">                  acceptedTerm = true;</span>
<span class="fc bfc" id="L3146" title="All 2 branches covered.">                  if (ignoreByteRunAutomatonList != null) {</span>
<span class="fc bfc" id="L3147" title="All 2 branches covered.">                    for (ByteRunAutomaton ignoreByteRunAutomaton : ignoreByteRunAutomatonList) {</span>
<span class="pc bpc" id="L3148" title="1 of 2 branches missed.">                      if (ignoreByteRunAutomaton.run(term.bytes, term.offset,</span>
                          term.length)) {
<span class="nc" id="L3150">                        acceptedTerm = false;</span>
<span class="nc" id="L3151">                        break;</span>
                      }
<span class="fc" id="L3153">                    }</span>
                  }
<span class="pc bpc" id="L3155" title="1 of 2 branches missed.">                  if (acceptedTerm) {</span>
<span class="fc" id="L3156">                    continueAfterPreliminaryCheck = true;</span>
<span class="fc" id="L3157">                    mutableKey[0] = null;</span>
<span class="pc bpc" id="L3158" title="1 of 2 branches missed.">                    if (preliminaryCheck) {</span>
                      try {
<span class="nc" id="L3160">                        TermvectorNumberBasic preliminaryNumberBasic = computeTermvectorNumberBasic(</span>
                            termsEnum, r);
<span class="nc bnc" id="L3162" title="All 2 branches missed.">                        if (preliminaryNumberBasic.docNumber &gt; 0) {</span>
<span class="nc" id="L3163">                          continueAfterPreliminaryCheck = preliminaryRegisterValue(</span>
                              term, termVector, preliminaryNumberBasic,
<span class="nc" id="L3165">                              termNumberMaximum, segmentNumber, mutableKey);</span>
                        } else {
<span class="nc" id="L3167">                          continueAfterPreliminaryCheck = false;</span>
                        }
<span class="nc" id="L3169">                      } catch (IOException e) {</span>
<span class="nc" id="L3170">                        log.debug(e);</span>
<span class="nc" id="L3171">                        continueAfterPreliminaryCheck = true;</span>
<span class="nc" id="L3172">                      }</span>
                    }
<span class="pc bpc" id="L3174" title="1 of 2 branches missed.">                    if (continueAfterPreliminaryCheck) {</span>
                      // compute numbers;
<span class="fc" id="L3176">                      TermvectorNumberBasic numberBasic = computeTermvectorNumberBasic(</span>
                          docSet, termDocId, termsEnum, r, lrc, postingsEnum);
                      // register
<span class="fc bfc" id="L3179" title="All 2 branches covered.">                      if (numberBasic.docNumber &gt; 0) {</span>
<span class="fc" id="L3180">                        termCounter++;</span>
<span class="fc" id="L3181">                        registerStatus = registerValue(term, termVector,</span>
<span class="fc" id="L3182">                            numberBasic, termNumberMaximum, segmentNumber,</span>
                            false, mutableKey);
<span class="fc bfc" id="L3184" title="All 2 branches covered.">                        if (registerStatus != null) {</span>
<span class="fc" id="L3185">                          computeFullList.put(BytesRef.deepCopyOf(term),</span>
                              registerStatus);
                        }
                      }
                    }
                    // stop after termCounterMaximum
<span class="fc" id="L3191">                    if (termVector.subComponentFunction.sortType</span>
<span class="fc bfc" id="L3192" title="All 2 branches covered.">                        .equals(CodecUtil.SORT_TERM)</span>
                        &amp;&amp; termVector.subComponentFunction.sortDirection
<span class="fc bfc" id="L3194" title="All 4 branches covered.">                            .equals(CodecUtil.SORT_ASC)</span>
                        &amp;&amp; termCounter &gt;= termNumberMaximum) {
<span class="fc" id="L3196">                      break;</span>
                    }
                  }
                }
              }
              // rerun for full
<span class="fc bfc" id="L3202" title="All 2 branches covered.">              if (computeFullList.size() &gt; 0) {</span>
<span class="fc" id="L3203">                termsEnum = t.intersect(compiledAutomaton, null);</span>
<span class="fc bfc" id="L3204" title="All 2 branches covered.">                while ((term = termsEnum.next()) != null) {</span>
<span class="pc bpc" id="L3205" title="1 of 2 branches missed.">                  if (validateTermWithStartValue(term, termVector)) {</span>
<span class="fc" id="L3206">                    termDocId = -1;</span>
<span class="fc" id="L3207">                    mutableKey[0] = null;</span>
                    // only if (probably) needed
<span class="fc bfc" id="L3209" title="All 2 branches covered.">                    if (computeFullList.containsKey(term)) {</span>
<span class="fc" id="L3210">                      registerStatus = computeFullList.get(term);</span>
                      boolean doAdd;
<span class="fc" id="L3212">                      doAdd = termVector.subComponentFunction.sortType</span>
<span class="fc" id="L3213">                          .equals(CodecUtil.SORT_TERM);</span>
<span class="fc" id="L3214">                      doAdd |= termVector.subComponentFunction.sortDirection</span>
<span class="fc" id="L3215">                          .equals(CodecUtil.SORT_ASC);</span>
<span class="pc bpc" id="L3216" title="1 of 2 branches missed.">                      doAdd |= termVector.list != null;</span>
<span class="fc" id="L3217">                      doAdd |= termVector.boundaryRegistration;</span>
<span class="fc" id="L3218">                      doAdd |= registerStatus.force;</span>
<span class="fc" id="L3219">                      doAdd |= termVector.subComponentFunction.dataCollector</span>
<span class="fc" id="L3220">                          .validateSegmentBoundary(</span>
<span class="fc" id="L3221">                              registerStatus.sortValue);                      </span>
<span class="fc bfc" id="L3222" title="All 2 branches covered.">                      if (doAdd) {</span>
<span class="fc" id="L3223">                        TermvectorNumberFull numberFull = computeTermvectorNumberFull(</span>
                            docSet, termDocId, termsEnum, lrc, postingsEnum,
                            positionsData);                        
<span class="pc bpc" id="L3226" title="1 of 2 branches missed.">                        if (numberFull.docNumber &gt; 0) {</span>
<span class="fc" id="L3227">                          termCounter++;</span>
<span class="fc" id="L3228">                          registerValue(term, termVector, numberFull,</span>
                              mutableKey);
                        }
                      }
<span class="fc" id="L3232">                    }</span>
                  }
                }
<span class="fc" id="L3235">                computeFullList.clear();</span>
              }
<span class="fc" id="L3237">            } else {</span>
<span class="nc" id="L3238">              throw new IOException(</span>
                  &quot;sort '&quot; + termVector.subComponentFunction.sortType + &quot; &quot;
                      + termVector.subComponentFunction.sortDirection
                      + &quot;' not supported&quot;);
            }
            // finish if segments are used
<span class="fc" id="L3244">            termVector.subComponentFunction.dataCollector</span>
<span class="fc" id="L3245">                .closeSegmentKeyValueRegistration();</span>
<span class="pc bpc" id="L3246" title="1 of 2 branches missed.">            if (termVector.functions != null) {</span>
<span class="pc bpc" id="L3247" title="1 of 2 branches missed.">              for (SubComponentFunction function : termVector.functions) {</span>
<span class="nc" id="L3248">                function.dataCollector.closeSegmentKeyValueRegistration();</span>
<span class="nc" id="L3249">              }</span>
            }
          }
<span class="fc" id="L3252">          termVector.subComponentFunction.dataCollector.closeNewList();</span>
<span class="pc bpc" id="L3253" title="1 of 2 branches missed.">          if (termVector.functions != null) {</span>
<span class="pc bpc" id="L3254" title="1 of 2 branches missed.">            for (SubComponentFunction function : termVector.functions) {</span>
<span class="nc" id="L3255">              function.dataCollector.closeNewList();</span>
<span class="nc" id="L3256">            }</span>
          }
        }
<span class="fc" id="L3259">      }</span>
    }
<span class="fc" id="L3261">  }</span>

  /**
   * Creates the termvector second round.
   *
   * @param termVectorList
   *          the term vector list
   * @param positionsData
   *          the positions data
   * @param docSet
   *          the doc set
   * @param t
   *          the t
   * @param r
   *          the r
   * @param lrc
   *          the lrc
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  private static void createTermvectorSecondRound(
      List&lt;ComponentTermVector&gt; termVectorList,
      Map&lt;Integer, Integer&gt; positionsData, List&lt;Integer&gt; docSet, Terms t,
      LeafReader r, LeafReaderContext lrc) throws IOException {
<span class="pc bpc" id="L3285" title="1 of 2 branches missed.">    if (t != null) {</span>
      BytesRef term;
      TermsEnum termsEnum;
<span class="fc" id="L3288">      PostingsEnum postingsEnum = null;</span>
<span class="fc" id="L3289">      String segmentName = &quot;segment&quot; + lrc.ord;</span>
<span class="fc" id="L3290">      int segmentNumber = lrc.parent.leaves().size();</span>
<span class="fc" id="L3291">      String[] mutableKey = new String[1];</span>
<span class="fc bfc" id="L3292" title="All 2 branches covered.">      for (ComponentTermVector termVector : termVectorList) {</span>
<span class="pc bpc" id="L3293" title="2 of 6 branches missed.">        if (!termVector.full &amp;&amp; termVector.list == null</span>
            &amp;&amp; (termVector.subComponentFunction.dataCollector.segmentRecomputeKeyList != null
                &amp;&amp; termVector.subComponentFunction.dataCollector.segmentRecomputeKeyList
<span class="fc bfc" id="L3296" title="All 2 branches covered.">                    .containsKey(segmentName))) {</span>
<span class="fc" id="L3297">          Set&lt;String&gt; recomputeKeyList = termVector.subComponentFunction.dataCollector.segmentRecomputeKeyList</span>
<span class="fc" id="L3298">              .get(segmentName);</span>
<span class="pc bpc" id="L3299" title="1 of 2 branches missed.">          if (!recomputeKeyList.isEmpty()) {</span>
<span class="fc" id="L3300">            Map&lt;String, Automaton&gt; automatonMap = MtasToken.createAutomatonMap(</span>
                termVector.prefix, new ArrayList&lt;String&gt;(recomputeKeyList),
<span class="fc" id="L3302">                true);</span>
<span class="fc" id="L3303">            List&lt;CompiledAutomaton&gt; listCompiledAutomata = MtasToken</span>
<span class="fc" id="L3304">                .createAutomata(termVector.prefix, termVector.regexp,</span>
                    automatonMap);
<span class="fc bfc" id="L3306" title="All 2 branches covered.">            for (CompiledAutomaton compiledAutomaton : listCompiledAutomata) {</span>
<span class="fc" id="L3307">              termsEnum = t.intersect(compiledAutomaton, null);</span>
<span class="fc" id="L3308">              termVector.subComponentFunction.dataCollector</span>
<span class="fc" id="L3309">                  .initNewList(</span>
                      termVector.subComponentFunction.dataCollector.segmentKeys
<span class="fc" id="L3311">                          .size(),</span>
                      segmentName, segmentNumber, termVector.boundary);
<span class="fc" id="L3313">              RegisterStatus registerStatus = null;</span>
<span class="pc bpc" id="L3314" title="1 of 2 branches missed.">              if (termVector.functions != null) {</span>
<span class="pc bpc" id="L3315" title="1 of 2 branches missed.">                for (SubComponentFunction function : termVector.functions) {</span>
<span class="nc" id="L3316">                  function.dataCollector.initNewList((int) t.size(),</span>
                      segmentName, segmentNumber, null);
<span class="nc" id="L3318">                }</span>
              }
<span class="pc bpc" id="L3320" title="1 of 2 branches missed.">              if (!docSet.isEmpty()) {</span>
                int termDocId;
<span class="fc bfc" id="L3322" title="All 2 branches covered.">                while ((term = termsEnum.next()) != null) {</span>
<span class="pc bpc" id="L3323" title="1 of 2 branches missed.">                  if (validateTermWithStartValue(term, termVector)) {</span>
<span class="fc" id="L3324">                    termDocId = -1;</span>
<span class="fc" id="L3325">                    mutableKey[0] = null;</span>
                    // compute numbers;
<span class="fc" id="L3327">                    TermvectorNumberBasic numberBasic = computeTermvectorNumberBasic(</span>
                        docSet, termDocId, termsEnum, r, lrc, postingsEnum);
<span class="fc bfc" id="L3329" title="All 2 branches covered.">                    if (numberBasic.docNumber &gt; 0) {</span>
<span class="fc" id="L3330">                      registerStatus = registerValue(term, termVector,</span>
<span class="fc" id="L3331">                          numberBasic, 0, segmentNumber, true, mutableKey);</span>
<span class="fc bfc" id="L3332" title="All 2 branches covered.">                      if (registerStatus != null) {</span>
<span class="fc" id="L3333">                        TermvectorNumberFull numberFull = computeTermvectorNumberFull(</span>
                            docSet, termDocId, termsEnum, lrc, postingsEnum,
                            positionsData);
<span class="pc bpc" id="L3336" title="1 of 2 branches missed.">                        if (numberFull.docNumber &gt; 0) {</span>
<span class="fc" id="L3337">                          registerValue(term, termVector, numberFull,</span>
                              mutableKey);
                        }
                      }
                    }
<span class="fc" id="L3342">                  }</span>
                }
              }
<span class="fc" id="L3345">              termVector.subComponentFunction.dataCollector.closeNewList();</span>
<span class="pc bpc" id="L3346" title="1 of 2 branches missed.">              if (termVector.functions != null) {</span>
<span class="pc bpc" id="L3347" title="1 of 2 branches missed.">                for (SubComponentFunction function : termVector.functions) {</span>
<span class="nc" id="L3348">                  function.dataCollector.closeNewList();</span>
<span class="nc" id="L3349">                }</span>
              }
<span class="fc" id="L3351">            }</span>
          }
        }
<span class="fc" id="L3354">      }</span>
    }
<span class="fc" id="L3356">  }</span>

  /**
   * Validate term with start value.
   *
   * @param term
   *          the term
   * @param termVector
   *          the term vector
   * @return true, if successful
   */
  private static boolean validateTermWithStartValue(BytesRef term,
      ComponentTermVector termVector) {
<span class="pc bpc" id="L3369" title="1 of 2 branches missed.">    if (termVector.startValue == null) {</span>
<span class="fc" id="L3370">      return true;</span>
<span class="nc" id="L3371">    } else if (termVector.subComponentFunction.sortType</span>
<span class="nc bnc" id="L3372" title="All 2 branches missed.">        .equals(CodecUtil.SORT_TERM)) {</span>
<span class="nc bnc" id="L3373" title="All 2 branches missed.">      if (term.length &gt; termVector.startValue.length) {</span>
<span class="nc" id="L3374">        byte[] zeroBytes = (new BytesRef(&quot;\u0000&quot;)).bytes;</span>
<span class="nc" id="L3375">        int n = (int) (Math</span>
<span class="nc" id="L3376">            .ceil(((double) (term.length - termVector.startValue.length))</span>
                / zeroBytes.length));
<span class="nc" id="L3378">        byte[] newBytes = new byte[termVector.startValue.length</span>
            + n * zeroBytes.length];
<span class="nc" id="L3380">        System.arraycopy(termVector.startValue.bytes, 0, newBytes, 0,</span>
            termVector.startValue.length);
<span class="nc bnc" id="L3382" title="All 2 branches missed.">        for (int i = 0; i &lt; n; i++) {</span>
<span class="nc" id="L3383">          System.arraycopy(zeroBytes, 0, newBytes,</span>
              termVector.startValue.length + i * zeroBytes.length,
              zeroBytes.length);
        }
<span class="nc" id="L3387">        termVector.startValue = new BytesRef(newBytes);</span>
      }
<span class="nc bnc" id="L3389" title="All 2 branches missed.">      if ((termVector.subComponentFunction.sortDirection.equals(</span>
<span class="nc bnc" id="L3390" title="All 2 branches missed.">          CodecUtil.SORT_ASC) &amp;&amp; (termVector.startValue.compareTo(term) &lt; 0))</span>
          || (termVector.subComponentFunction.sortDirection
<span class="nc bnc" id="L3392" title="All 2 branches missed.">              .equals(CodecUtil.SORT_DESC)</span>
<span class="nc bnc" id="L3393" title="All 2 branches missed.">              &amp;&amp; (termVector.startValue.compareTo(term) &gt; 0))) {</span>
<span class="nc" id="L3394">        return true;</span>
      }
    }
<span class="nc" id="L3397">    return false;</span>
  }

  /**
   * Need second round termvector.
   *
   * @param termVectorList
   *          the term vector list
   * @return true, if successful
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  private static boolean needSecondRoundTermvector(
      List&lt;ComponentTermVector&gt; termVectorList) throws IOException {
<span class="fc" id="L3411">    boolean needSecondRound = false;</span>
<span class="fc bfc" id="L3412" title="All 2 branches covered.">    for (ComponentTermVector termVector : termVectorList) {</span>
<span class="fc bfc" id="L3413" title="All 4 branches covered.">      if (!termVector.full &amp;&amp; termVector.list == null) {</span>
        boolean doCheck;
<span class="fc bfc" id="L3415" title="All 2 branches covered.">        doCheck = termVector.subComponentFunction.dataCollector.segmentRegistration != null</span>
            &amp;&amp; (termVector.subComponentFunction.dataCollector.segmentRegistration
<span class="fc bfc" id="L3417" title="All 2 branches covered.">                .equals(MtasDataCollector.SEGMENT_SORT_ASC)</span>
                || termVector.subComponentFunction.dataCollector.segmentRegistration
<span class="pc bpc" id="L3419" title="2 of 4 branches missed.">                    .equals(MtasDataCollector.SEGMENT_SORT_DESC))</span>
            &amp;&amp; termVector.number &gt; 0;
<span class="fc bfc" id="L3421" title="All 2 branches covered.">        doCheck |= termVector.subComponentFunction.dataCollector.segmentRegistration != null</span>
            &amp;&amp; (termVector.subComponentFunction.dataCollector.segmentRegistration
<span class="pc bpc" id="L3423" title="1 of 2 branches missed.">                .equals(MtasDataCollector.SEGMENT_BOUNDARY_ASC)</span>
                || termVector.subComponentFunction.dataCollector.segmentRegistration
<span class="pc bpc" id="L3425" title="3 of 4 branches missed.">                    .equals(MtasDataCollector.SEGMENT_BOUNDARY_DESC))</span>
            &amp;&amp; termVector.number &gt; 0;
<span class="fc bfc" id="L3427" title="All 2 branches covered.">        if (doCheck) {</span>
<span class="fc" id="L3428">          termVector.subComponentFunction.dataCollector.recomputeSegmentKeys();</span>
<span class="fc" id="L3429">          if (!termVector.subComponentFunction.dataCollector</span>
<span class="fc bfc" id="L3430" title="All 2 branches covered.">              .checkExistenceNecessaryKeys()) {</span>
<span class="fc" id="L3431">            needSecondRound = true;</span>
          }
<span class="fc" id="L3433">          termVector.subComponentFunction.dataCollector.reduceToSegmentKeys();</span>
        }
      }
<span class="fc" id="L3436">    }</span>
<span class="fc" id="L3437">    return needSecondRound;</span>
  }

  /**
   * The Class TermvectorNumberBasic.
   */
  private static class TermvectorNumberBasic {

    /** The value sum. */
    public long[] valueSum;

    /** The doc number. */
    public int docNumber;

    /**
     * Instantiates a new termvector number basic.
     */
<span class="fc" id="L3454">    TermvectorNumberBasic() {</span>
<span class="fc" id="L3455">      valueSum = new long[] { 0 };</span>
<span class="fc" id="L3456">      docNumber = 0;</span>
<span class="fc" id="L3457">    }</span>
  }

  /**
   * The Class TermvectorNumberFull.
   */
  private static class TermvectorNumberFull {

    /** The args. */
    public long[] args;

    /** The positions. */
    public int[] positions;

    /** The doc number. */
    public int docNumber;

    /**
     * Instantiates a new termvector number full.
     *
     * @param maxSize
     *          the max size
     */
<span class="fc" id="L3480">    TermvectorNumberFull(int maxSize) {</span>
<span class="fc" id="L3481">      args = new long[maxSize];</span>
<span class="fc" id="L3482">      positions = new int[maxSize];</span>
<span class="fc" id="L3483">      docNumber = 0;</span>
<span class="fc" id="L3484">    }</span>
  }

  /**
   * The Class RegisterStatus.
   */
  private static class RegisterStatus {

    /** The sort value. */
    public long sortValue;

    /** The force. */
    public boolean force;

    /**
     * Instantiates a new register status.
     *
     * @param sortValue
     *          the sort value
     * @param force
     *          the force
     */
<span class="fc" id="L3506">    RegisterStatus(long sortValue, boolean force) {</span>
<span class="fc" id="L3507">      this.sortValue = sortValue;</span>
<span class="fc" id="L3508">      this.force = force;</span>
<span class="fc" id="L3509">    }</span>
  }

  /**
   * Register value.
   *
   * @param term
   *          the term
   * @param termVector
   *          the term vector
   * @param number
   *          the number
   * @param termNumberMaximum
   *          the term number maximum
   * @param segmentNumber
   *          the segment number
   * @param forceAccept
   *          the force accept
   * @param mutableKey
   *          the mutable key
   * @return the register status
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  @SuppressWarnings(&quot;unchecked&quot;)
  private static RegisterStatus registerValue(BytesRef term,
      ComponentTermVector termVector, TermvectorNumberBasic number,
      Integer termNumberMaximum, Integer segmentNumber, boolean forceAccept,
      String[] mutableKey) throws IOException {
<span class="fc" id="L3538">    long value = termVector.subComponentFunction.parserFunction</span>
<span class="fc" id="L3539">        .getValueLong(number.valueSum, 0);</span>
<span class="fc" id="L3540">    long sortValue = 0;</span>
<span class="fc" id="L3541">    if (termVector.subComponentFunction.sortType</span>
<span class="fc bfc" id="L3542" title="All 2 branches covered.">        .equals(CodecUtil.STATS_TYPE_SUM)) {</span>
<span class="fc" id="L3543">      sortValue = value;</span>
<span class="fc" id="L3544">    } else if (termVector.subComponentFunction.sortType</span>
<span class="pc bpc" id="L3545" title="1 of 2 branches missed.">        .equals(CodecUtil.STATS_TYPE_N)) {</span>
<span class="nc" id="L3546">      sortValue = number.docNumber;</span>
    }
<span class="fc" id="L3548">    boolean addItem = false;</span>
<span class="fc" id="L3549">    boolean addItemForced = false;</span>
<span class="fc" id="L3550">    MtasDataCollector&lt;Long, ?&gt; dataCollector = (MtasDataCollector&lt;Long, ?&gt;) termVector.subComponentFunction.dataCollector;</span>
    //sort on term
<span class="fc bfc" id="L3552" title="All 2 branches covered.">    if (termVector.subComponentFunction.sortType.equals(CodecUtil.SORT_TERM)) {</span>
<span class="fc" id="L3553">      addItem = true;</span>
<span class="fc" id="L3554">      addItemForced = true;</span>
    //sort on sum or n  
<span class="fc" id="L3556">    } else if (termVector.subComponentFunction.sortType</span>
<span class="pc bpc" id="L3557" title="1 of 2 branches missed.">        .equals(CodecUtil.STATS_TYPE_SUM)</span>
        || termVector.subComponentFunction.sortType
<span class="nc bnc" id="L3559" title="All 2 branches missed.">            .equals(CodecUtil.STATS_TYPE_N)) {</span>
      //always accept
<span class="fc bfc" id="L3561" title="All 2 branches covered.">      if (forceAccept) {</span>
<span class="fc" id="L3562">        addItem = true;</span>
<span class="fc" id="L3563">        addItemForced = addItem;</span>
      //check boundary  
<span class="pc bpc" id="L3565" title="1 of 2 branches missed.">      } else if (termVector.boundaryRegistration) {</span>
<span class="nc" id="L3566">        addItem = dataCollector.validateSegmentBoundary(sortValue);</span>
<span class="nc bnc" id="L3567" title="All 2 branches missed.">        if (addItem) {</span>
<span class="nc bnc" id="L3568" title="All 2 branches missed.">          if (mutableKey[0] == null) {</span>
<span class="nc" id="L3569">            mutableKey[0] = MtasToken.getPostfixFromValue(term);</span>
          }
<span class="nc" id="L3571">          String segmentStatus = dataCollector.validateSegmentValue(</span>
<span class="nc" id="L3572">              mutableKey[0], sortValue, termNumberMaximum, segmentNumber,</span>
              false);
<span class="nc bnc" id="L3574" title="All 2 branches missed.">          if (segmentStatus != null) {</span>
<span class="nc bnc" id="L3575" title="All 2 branches missed.">            if (segmentStatus.equals(MtasDataCollector.SEGMENT_KEY)) {</span>
<span class="nc" id="L3576">              addItemForced = true;</span>
            }
          } else {
            // shouldn't happen
          }
<span class="nc" id="L3581">        }</span>
      //no boundary  
      } else {
<span class="fc" id="L3584">        String segmentStatus = dataCollector.validateSegmentValue(sortValue,</span>
<span class="fc" id="L3585">            termNumberMaximum, segmentNumber);</span>
<span class="fc bfc" id="L3586" title="All 2 branches covered.">        if (segmentStatus != null) {</span>
          boolean possibleAddItem;
<span class="fc bfc" id="L3588" title="All 2 branches covered.">          if (segmentStatus.equals(MtasDataCollector.SEGMENT_KEY_OR_NEW)) {</span>
<span class="fc" id="L3589">            possibleAddItem = true;</span>
<span class="fc" id="L3590">          } else if (segmentStatus</span>
<span class="pc bpc" id="L3591" title="1 of 2 branches missed.">              .equals(MtasDataCollector.SEGMENT_POSSIBLE_KEY)) {</span>
<span class="fc" id="L3592">            mutableKey[0] = MtasToken.getPostfixFromValue(term);</span>
<span class="fc" id="L3593">            segmentStatus = dataCollector.validateSegmentValue(mutableKey[0],</span>
<span class="fc" id="L3594">                sortValue, termNumberMaximum, segmentNumber, true);</span>
<span class="fc bfc" id="L3595" title="All 2 branches covered.">            if (segmentStatus != null) {</span>
<span class="fc" id="L3596">              possibleAddItem = true;</span>
            } else {
<span class="fc" id="L3598">              possibleAddItem = false;</span>
            }
          } else {
            // should never happen?
<span class="nc" id="L3602">            possibleAddItem = false;</span>
          }
          //further checks, passed initial
<span class="fc bfc" id="L3605" title="All 2 branches covered.">          if (possibleAddItem) {</span>
<span class="fc bfc" id="L3606" title="All 2 branches covered.">            if (mutableKey[0] == null) {</span>
<span class="fc" id="L3607">              mutableKey[0] = MtasToken.getPostfixFromValue(term);</span>
            }
<span class="fc" id="L3609">            segmentStatus = dataCollector.validateSegmentValue(mutableKey[0],</span>
<span class="fc" id="L3610">                sortValue, termNumberMaximum, segmentNumber, false);</span>
<span class="pc bpc" id="L3611" title="1 of 2 branches missed.">            if (segmentStatus != null) {</span>
<span class="fc" id="L3612">              addItem = true;</span>
<span class="fc bfc" id="L3613" title="All 2 branches covered.">              if (segmentStatus.equals(MtasDataCollector.SEGMENT_KEY)) {</span>
<span class="fc" id="L3614">                addItemForced = true;</span>
              }
            }
          }
<span class="fc" id="L3618">        } else {</span>
<span class="fc" id="L3619">          addItem = false;</span>
        }
<span class="fc" id="L3621">      }</span>
    //don't sort?  
    } else {
<span class="nc" id="L3624">      addItem = false;</span>
    }
<span class="fc bfc" id="L3626" title="All 2 branches covered.">    if (addItem) {</span>
<span class="fc" id="L3627">      boolean computeFull = false;</span>
<span class="fc bfc" id="L3628" title="All 2 branches covered.">      if (mutableKey[0] == null) {</span>
<span class="fc" id="L3629">        mutableKey[0] = MtasToken.getPostfixFromValue(term);</span>
      }   
      //check dataCollector type
<span class="fc" id="L3632">      if (termVector.subComponentFunction.statsType</span>
<span class="fc bfc" id="L3633" title="All 2 branches covered.">          .equals(CodecUtil.STATS_BASIC)) {</span>
<span class="fc" id="L3634">        dataCollector.add(mutableKey[0], value, number.docNumber);</span>
      } else {
<span class="fc" id="L3636">        computeFull = true;</span>
      }
      //functions
<span class="pc bpc" id="L3639" title="1 of 2 branches missed.">      if (termVector.functions != null) {</span>
<span class="pc bpc" id="L3640" title="1 of 2 branches missed.">        for (SubComponentFunction function : termVector.functions) {</span>
<span class="nc bnc" id="L3641" title="All 2 branches missed.">          if (function.parserFunction.sumRule()</span>
<span class="nc bnc" id="L3642" title="All 2 branches missed.">              &amp;&amp; !function.parserFunction.needPositions()</span>
<span class="nc bnc" id="L3643" title="All 2 branches missed.">              &amp;&amp; function.statsType.equals(CodecUtil.STATS_BASIC)) {</span>
<span class="nc bnc" id="L3644" title="All 2 branches missed.">            if (function.dataType.equals(CodecUtil.DATA_TYPE_LONG)) {</span>
<span class="nc" id="L3645">              long valueFunction = function.parserFunction</span>
<span class="nc" id="L3646">                  .getValueLong(number.valueSum, 0);</span>
<span class="nc" id="L3647">              function.dataCollector.add(mutableKey[0], valueFunction,</span>
                  number.docNumber);
<span class="nc bnc" id="L3649" title="All 2 branches missed.">            } else if (function.dataType.equals(CodecUtil.DATA_TYPE_DOUBLE)) {</span>
<span class="nc" id="L3650">              double valueFunction = function.parserFunction</span>
<span class="nc" id="L3651">                  .getValueDouble(number.valueSum, 0);</span>
<span class="nc" id="L3652">              function.dataCollector.add(mutableKey[0], valueFunction,</span>
                  number.docNumber);
<span class="nc" id="L3654">            }</span>
          } else {
<span class="nc" id="L3656">            computeFull = true;</span>
          }
<span class="nc" id="L3658">        }</span>
      }
      //add as full?
<span class="fc bfc" id="L3661" title="All 2 branches covered.">      return computeFull ? new RegisterStatus(sortValue, addItemForced) : null;</span>
    } else {
<span class="fc" id="L3663">      return null;</span>
    }
  }

  /**
   * Preliminary register value.
   *
   * @param term
   *          the term
   * @param termVector
   *          the term vector
   * @param number
   *          the number
   * @param termNumberMaximum
   *          the term number maximum
   * @param segmentNumber
   *          the segment number
   * @param mutableKey
   *          the mutable key
   * @return true, if successful
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  private static boolean preliminaryRegisterValue(BytesRef term,
      ComponentTermVector termVector, TermvectorNumberBasic number,
      Integer termNumberMaximum, Integer segmentNumber, String[] mutableKey)
      throws IOException {
<span class="nc" id="L3690">    long sortValue = 0;</span>
<span class="nc" id="L3691">    if (termVector.subComponentFunction.sortDirection</span>
<span class="nc bnc" id="L3692" title="All 2 branches missed.">        .equals(CodecUtil.SORT_DESC)</span>
        &amp;&amp; termVector.subComponentFunction.sortType
<span class="nc bnc" id="L3694" title="All 2 branches missed.">            .equals(CodecUtil.STATS_TYPE_SUM)) {</span>
<span class="nc" id="L3695">      sortValue = termVector.subComponentFunction.parserFunction</span>
<span class="nc" id="L3696">          .getValueLong(number.valueSum, 0);</span>
<span class="nc" id="L3697">    } else if (termVector.subComponentFunction.sortDirection</span>
<span class="nc bnc" id="L3698" title="All 2 branches missed.">        .equals(CodecUtil.SORT_DESC)</span>
        &amp;&amp; termVector.subComponentFunction.sortType
<span class="nc bnc" id="L3700" title="All 2 branches missed.">            .equals(CodecUtil.STATS_TYPE_N)) {</span>
<span class="nc" id="L3701">      sortValue = number.docNumber;</span>
    } else {
<span class="nc" id="L3703">      return true;</span>
    }
<span class="nc" id="L3705">    MtasDataCollector&lt;Long, ?&gt; dataCollector = (MtasDataCollector&lt;Long, ?&gt;) termVector.subComponentFunction.dataCollector;</span>
<span class="nc bnc" id="L3706" title="All 2 branches missed.">    if (termVector.boundaryRegistration) {</span>
<span class="nc" id="L3707">      return dataCollector.validateSegmentBoundary(sortValue);</span>
    } else {
<span class="nc" id="L3709">      String segmentStatus = dataCollector.validateSegmentValue(sortValue,</span>
<span class="nc" id="L3710">          termNumberMaximum, segmentNumber);</span>
<span class="nc bnc" id="L3711" title="All 2 branches missed.">      if (segmentStatus != null) {</span>
<span class="nc bnc" id="L3712" title="All 2 branches missed.">        if (segmentStatus.equals(MtasDataCollector.SEGMENT_KEY_OR_NEW)) {</span>
<span class="nc" id="L3713">          return true;</span>
<span class="nc" id="L3714">        } else if (segmentStatus</span>
<span class="nc bnc" id="L3715" title="All 2 branches missed.">            .equals(MtasDataCollector.SEGMENT_POSSIBLE_KEY)) {</span>
<span class="nc" id="L3716">          mutableKey[0] = MtasToken.getPostfixFromValue(term);</span>
<span class="nc" id="L3717">          segmentStatus = dataCollector.validateSegmentValue(mutableKey[0],</span>
<span class="nc" id="L3718">              sortValue, termNumberMaximum, segmentNumber, true);</span>
<span class="nc bnc" id="L3719" title="All 2 branches missed.">          return segmentStatus != null;</span>
        } else {
          // should never happen?
<span class="nc" id="L3722">          return false;</span>
        }
      } else {
<span class="nc" id="L3725">        return false;</span>
      }
    }
  }

  /**
   * Register value.
   *
   * @param term
   *          the term
   * @param termVector
   *          the term vector
   * @param number
   *          the number
   * @param mutableKey
   *          the mutable key
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  @SuppressWarnings(&quot;unchecked&quot;)
  private static void registerValue(BytesRef term,
      ComponentTermVector termVector, TermvectorNumberFull number,
      String[] mutableKey) throws IOException {
<span class="pc bpc" id="L3748" title="1 of 2 branches missed.">    if (number.docNumber &gt; 0) {</span>
<span class="fc bfc" id="L3749" title="All 2 branches covered.">      if (mutableKey[0] == null) {</span>
<span class="fc" id="L3750">        mutableKey[0] = MtasToken.getPostfixFromValue(term);</span>
      }
<span class="fc" id="L3752">      MtasDataCollector&lt;Long, ?&gt; dataCollector = (MtasDataCollector&lt;Long, ?&gt;) termVector.subComponentFunction.dataCollector;</span>
<span class="fc" id="L3753">      long[] valuesLong = new long[number.docNumber];</span>
<span class="fc bfc" id="L3754" title="All 2 branches covered.">      for (int i = 0; i &lt; number.docNumber; i++) {</span>
        try {
<span class="fc" id="L3756">          valuesLong[i] = termVector.subComponentFunction.parserFunction</span>
<span class="fc" id="L3757">              .getValueLong(new long[] { number.args[i] }, number.positions[i]);</span>
<span class="nc" id="L3758">        } catch (IOException e) {</span>
<span class="nc" id="L3759">          log.debug(e);</span>
<span class="nc" id="L3760">          dataCollector.error(mutableKey[0], e.getMessage());</span>
<span class="fc" id="L3761">        }</span>
      }
<span class="fc" id="L3763">      if (!termVector.subComponentFunction.statsType</span>
<span class="pc bpc" id="L3764" title="1 of 2 branches missed.">          .equals(CodecUtil.STATS_BASIC)) {</span>
<span class="fc" id="L3765">        dataCollector.add(mutableKey[0], valuesLong, valuesLong.length);</span>
      }
<span class="pc bpc" id="L3767" title="1 of 2 branches missed.">      for (SubComponentFunction function : termVector.functions) {</span>
<span class="nc bnc" id="L3768" title="All 2 branches missed.">        if (!function.parserFunction.sumRule()</span>
<span class="nc bnc" id="L3769" title="All 2 branches missed.">            || function.parserFunction.needPositions()</span>
<span class="nc bnc" id="L3770" title="All 2 branches missed.">            || !function.statsType.equals(CodecUtil.STATS_BASIC)) {</span>
<span class="nc bnc" id="L3771" title="All 2 branches missed.">          if (function.dataType.equals(CodecUtil.DATA_TYPE_LONG)) {</span>
<span class="nc" id="L3772">            valuesLong = new long[number.docNumber];</span>
<span class="nc bnc" id="L3773" title="All 2 branches missed.">            for (int i = 0; i &lt; number.docNumber; i++) {</span>
              try {
<span class="nc" id="L3775">                valuesLong[i] = function.parserFunction.getValueLong(</span>
                    new long[] { number.args[i] }, number.positions[i]);
<span class="nc" id="L3777">              } catch (IOException e) {</span>
<span class="nc" id="L3778">                log.debug(e);</span>
<span class="nc" id="L3779">                function.dataCollector.error(mutableKey[0], e.getMessage());</span>
<span class="nc" id="L3780">              }</span>
            }
<span class="nc" id="L3782">            function.dataCollector.add(mutableKey[0], valuesLong,</span>
                valuesLong.length);
<span class="nc bnc" id="L3784" title="All 2 branches missed.">          } else if (function.dataType.equals(CodecUtil.DATA_TYPE_DOUBLE)) {</span>
<span class="nc" id="L3785">            double[] valuesDouble = new double[number.docNumber];</span>
<span class="nc bnc" id="L3786" title="All 2 branches missed.">            for (int i = 0; i &lt; number.docNumber; i++) {</span>
              try {
<span class="nc" id="L3788">                valuesDouble[i] = function.parserFunction.getValueDouble(</span>
                    new long[] { number.args[i] }, number.positions[i]);
<span class="nc" id="L3790">              } catch (IOException e) {</span>
<span class="nc" id="L3791">                log.debug(e);</span>
<span class="nc" id="L3792">                function.dataCollector.error(mutableKey[0], e.getMessage());</span>
<span class="nc" id="L3793">              }</span>
            }
<span class="nc" id="L3795">            function.dataCollector.add(mutableKey[0], valuesDouble,</span>
                valuesDouble.length);
          }
        }
<span class="nc" id="L3799">      }</span>
    }
<span class="fc" id="L3801">  }</span>

  /**
   * Compute termvector number basic.
   *
   * @param termsEnum
   *          the terms enum
   * @param r
   *          the r
   * @return the termvector number basic
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  private static TermvectorNumberBasic computeTermvectorNumberBasic(
      TermsEnum termsEnum, LeafReader r) throws IOException {
<span class="fc" id="L3816">    TermvectorNumberBasic result = new TermvectorNumberBasic();</span>
<span class="pc bpc" id="L3817" title="1 of 2 branches missed.">    boolean hasDeletedDocuments = (r.getLiveDocs() != null);</span>
<span class="pc bpc" id="L3818" title="1 of 2 branches missed.">    if (!hasDeletedDocuments) {</span>
<span class="fc" id="L3819">      result.valueSum[0] = termsEnum.totalTermFreq();</span>
<span class="fc" id="L3820">      result.docNumber = termsEnum.docFreq();</span>
<span class="pc bpc" id="L3821" title="1 of 2 branches missed.">      if (result.valueSum[0] &gt; -1) {</span>
<span class="fc" id="L3822">        return result;</span>
      }
    }
<span class="nc" id="L3825">    throw new IOException(&quot;should not call this&quot;);</span>
  }

  /**
   * Compute termvector number basic.
   *
   * @param docSet
   *          the doc set
   * @param termDocId
   *          the term doc id
   * @param termsEnum
   *          the terms enum
   * @param r
   *          the r
   * @param lrc
   *          the lrc
   * @param postingsEnum
   *          the postings enum
   * @return the termvector number basic
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  private static TermvectorNumberBasic computeTermvectorNumberBasic(
      List&lt;Integer&gt; docSet, int termDocId, TermsEnum termsEnum, LeafReader r,
      LeafReaderContext lrc, PostingsEnum postingsEnum) throws IOException {
<span class="fc" id="L3850">    TermvectorNumberBasic result = new TermvectorNumberBasic();</span>
<span class="fc bfc" id="L3851" title="All 2 branches covered.">    boolean hasDeletedDocuments = (r.getLiveDocs() != null);</span>
<span class="pc bpc" id="L3852" title="1 of 4 branches missed.">    if ((docSet.size() == r.numDocs()) &amp;&amp; !hasDeletedDocuments) {</span>
      try {
<span class="fc" id="L3854">        return computeTermvectorNumberBasic(termsEnum, r);</span>
<span class="nc" id="L3855">      } catch (IOException e) {</span>
<span class="nc" id="L3856">        log.debug(&quot;problem&quot;, e);</span>
        // problem
      }
    }
<span class="fc" id="L3860">    result.docNumber = 0;</span>
<span class="fc" id="L3861">    result.valueSum[0] = 0;</span>
<span class="fc" id="L3862">    int localTermDocId = termDocId;</span>
<span class="fc" id="L3863">    Iterator&lt;Integer&gt; docIterator = docSet.iterator();</span>
<span class="fc" id="L3864">    postingsEnum = termsEnum.postings(postingsEnum, PostingsEnum.FREQS);</span>
    int docId;
<span class="fc bfc" id="L3866" title="All 2 branches covered.">    while (docIterator.hasNext()) {</span>
<span class="fc" id="L3867">      docId = docIterator.next() - lrc.docBase;</span>
<span class="pc bpc" id="L3868" title="2 of 4 branches missed.">      if (docId &gt;= localTermDocId &amp;&amp; ((docId == localTermDocId)</span>
<span class="fc bfc" id="L3869" title="All 2 branches covered.">          || ((localTermDocId = postingsEnum.advance(docId)) == docId))) {</span>
<span class="fc" id="L3870">        result.docNumber++;</span>
<span class="fc" id="L3871">        result.valueSum[0] += postingsEnum.freq();</span>
      }
<span class="pc bpc" id="L3873" title="1 of 2 branches missed.">      if (localTermDocId == DocIdSetIterator.NO_MORE_DOCS) {</span>
<span class="nc" id="L3874">        break;</span>
      }
    }
<span class="fc" id="L3877">    return result;</span>
  }

  /**
   * Compute termvector number full.
   *
   * @param docSet
   *          the doc set
   * @param termDocId
   *          the term doc id
   * @param termsEnum
   *          the terms enum
   * @param lrc
   *          the lrc
   * @param postingsEnum
   *          the postings enum
   * @param positionsData
   *          the positions data
   * @return the termvector number full
   * @throws IOException
   *           Signals that an I/O exception has occurred.
   */
  private static TermvectorNumberFull computeTermvectorNumberFull(
      List&lt;Integer&gt; docSet, int termDocId, TermsEnum termsEnum,
      LeafReaderContext lrc, PostingsEnum postingsEnum,
      Map&lt;Integer, Integer&gt; positionsData) throws IOException {
<span class="fc" id="L3903">    TermvectorNumberFull result = new TermvectorNumberFull(docSet.size());</span>
<span class="fc" id="L3904">    Iterator&lt;Integer&gt; docIterator = docSet.iterator();</span>
<span class="fc" id="L3905">    int localTermDocId = termDocId;</span>
<span class="fc" id="L3906">    postingsEnum = termsEnum.postings(postingsEnum, PostingsEnum.FREQS);</span>
<span class="fc bfc" id="L3907" title="All 2 branches covered.">    while (docIterator.hasNext()) {</span>
<span class="fc" id="L3908">      int docId = docIterator.next() - lrc.docBase;</span>
<span class="fc bfc" id="L3909" title="All 4 branches covered.">      if (docId &gt;= localTermDocId &amp;&amp; ((docId == localTermDocId)</span>
<span class="fc bfc" id="L3910" title="All 2 branches covered.">          || ((localTermDocId = postingsEnum.advance(docId)) == docId))) {</span>
<span class="fc" id="L3911">        result.args[result.docNumber] = postingsEnum.freq();</span>
<span class="pc bpc" id="L3912" title="1 of 2 branches missed.">        result.positions[result.docNumber] = (positionsData == null) ? 0</span>
<span class="pc" id="L3913">            : positionsData.get(docId + lrc.docBase);</span>
<span class="fc" id="L3914">        result.docNumber++;</span>
      }
<span class="fc" id="L3916">    }</span>
<span class="fc" id="L3917">    return result;</span>
  }

}
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