MtasSpanMatchAllSpans.java.html 7.19 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>MtasSpanMatchAllSpans.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.search.spans</a> &gt; <span class="el_source">MtasSpanMatchAllSpans.java</span></div><h1>MtasSpanMatchAllSpans.java</h1><pre class="source lang-java linenums">package mtas.search.spans;

import java.io.IOException;

import mtas.codec.util.CodecInfo;
import mtas.codec.util.CodecInfo.IndexDoc;
import mtas.search.spans.util.MtasSpans;

import org.apache.lucene.search.spans.SpanCollector;
import org.apache.lucene.search.spans.Spans;

/**
 * The Class MtasSpanMatchAllSpans.
 */
public class MtasSpanMatchAllSpans extends Spans implements MtasSpans {

  /** The field. */
  private String field;

  /** The doc id. */
  private int minPosition, maxPosition, currentStartPosition,
      currentEndPosition, docId;

  /** The mtas codec info. */
  private CodecInfo mtasCodecInfo;

  /**
   * Instantiates a new mtas span match all spans.
   *
   * @param mtasCodecInfo the mtas codec info
   * @param field the field
   */
  public MtasSpanMatchAllSpans(CodecInfo mtasCodecInfo, String field) {
<span class="fc" id="L34">    super();</span>
<span class="fc" id="L35">    this.mtasCodecInfo = mtasCodecInfo;</span>
<span class="fc" id="L36">    this.field = field;</span>
<span class="fc" id="L37">    minPosition = NO_MORE_POSITIONS;</span>
<span class="fc" id="L38">    maxPosition = NO_MORE_POSITIONS;</span>
<span class="fc" id="L39">    currentStartPosition = NO_MORE_POSITIONS;</span>
<span class="fc" id="L40">    currentEndPosition = NO_MORE_POSITIONS;</span>
<span class="fc" id="L41">    docId = -1;</span>
<span class="fc" id="L42">  }</span>

  /*
   * (non-Javadoc)
   *
   * @see org.apache.lucene.search.spans.Spans#nextStartPosition()
   */
  @Override
  public int nextStartPosition() throws IOException {
<span class="fc bfc" id="L51" title="All 2 branches covered.">    if (currentStartPosition &lt; minPosition) {</span>
<span class="fc" id="L52">      currentStartPosition = minPosition;</span>
<span class="fc" id="L53">      currentEndPosition = currentStartPosition + 1;</span>
    } else {
<span class="fc" id="L55">      currentStartPosition++;</span>
<span class="fc" id="L56">      currentEndPosition = currentStartPosition + 1;</span>
<span class="fc bfc" id="L57" title="All 2 branches covered.">      if (currentStartPosition &gt; maxPosition) {</span>
<span class="fc" id="L58">        currentStartPosition = NO_MORE_POSITIONS;</span>
<span class="fc" id="L59">        currentEndPosition = NO_MORE_POSITIONS;</span>
      }
    }
<span class="fc" id="L62">    return currentStartPosition;</span>
  }

  /*
   * (non-Javadoc)
   *
   * @see org.apache.lucene.search.spans.Spans#startPosition()
   */
  @Override
  public int startPosition() {
<span class="fc" id="L72">    return currentStartPosition;</span>
  }

  /*
   * (non-Javadoc)
   *
   * @see org.apache.lucene.search.spans.Spans#endPosition()
   */
  @Override
  public int endPosition() {
<span class="fc" id="L82">    return currentEndPosition;</span>
  }

  /*
   * (non-Javadoc)
   *
   * @see org.apache.lucene.search.spans.Spans#width()
   */
  @Override
  public int width() {
<span class="nc" id="L92">    return 0;</span>
  }

  /*
   * (non-Javadoc)
   *
   * @see
   * org.apache.lucene.search.spans.Spans#collect(org.apache.lucene.search.spans
   * .SpanCollector)
   */
  @Override
  public void collect(SpanCollector collector) throws IOException {

<span class="nc" id="L105">  }</span>

  /*
   * (non-Javadoc)
   *
   * @see org.apache.lucene.search.DocIdSetIterator#docID()
   */
  @Override
  public int docID() {
<span class="fc" id="L114">    return docId;</span>
  }

  /*
   * (non-Javadoc)
   *
   * @see org.apache.lucene.search.DocIdSetIterator#nextDoc()
   */
  @Override
  public int nextDoc() throws IOException {
<span class="fc" id="L124">    IndexDoc indexDoc = mtasCodecInfo.getNextDoc(field, docId);</span>
<span class="fc bfc" id="L125" title="All 2 branches covered.">    if (indexDoc != null) {</span>
<span class="fc" id="L126">      docId = indexDoc.docId;</span>
<span class="fc" id="L127">      minPosition = indexDoc.minPosition;</span>
<span class="fc" id="L128">      maxPosition = indexDoc.maxPosition;</span>
<span class="fc" id="L129">      currentStartPosition = -1;</span>
<span class="fc" id="L130">      currentEndPosition = -1;</span>
    } else {
<span class="fc" id="L132">      docId = NO_MORE_DOCS;</span>
<span class="fc" id="L133">      minPosition = NO_MORE_POSITIONS;</span>
<span class="fc" id="L134">      maxPosition = NO_MORE_POSITIONS;</span>
<span class="fc" id="L135">      currentStartPosition = NO_MORE_POSITIONS;</span>
<span class="fc" id="L136">      currentEndPosition = NO_MORE_POSITIONS;</span>
    }
<span class="fc" id="L138">    return docId;</span>
  }

  /*
   * (non-Javadoc)
   *
   * @see org.apache.lucene.search.DocIdSetIterator#advance(int)
   */
  @Override
  public int advance(int target) throws IOException {
<span class="fc" id="L148">    IndexDoc indexDoc = mtasCodecInfo.getNextDoc(field, (target - 1));</span>
<span class="pc bpc" id="L149" title="1 of 2 branches missed.">    if (indexDoc != null) {</span>
<span class="fc" id="L150">      docId = indexDoc.docId;</span>
<span class="fc" id="L151">      minPosition = indexDoc.minPosition;</span>
<span class="fc" id="L152">      maxPosition = indexDoc.maxPosition;</span>
<span class="fc" id="L153">      currentStartPosition = -1;</span>
<span class="fc" id="L154">      currentEndPosition = -1;</span>
    } else {
<span class="nc" id="L156">      docId = NO_MORE_DOCS;</span>
<span class="nc" id="L157">      minPosition = NO_MORE_POSITIONS;</span>
<span class="nc" id="L158">      maxPosition = NO_MORE_POSITIONS;</span>
<span class="nc" id="L159">      currentStartPosition = NO_MORE_POSITIONS;</span>
<span class="nc" id="L160">      currentEndPosition = NO_MORE_POSITIONS;</span>
    }
<span class="fc" id="L162">    return docId;</span>
  }

  /*
   * (non-Javadoc)
   *
   * @see org.apache.lucene.search.DocIdSetIterator#cost()
   */
  @Override
  public long cost() {
<span class="fc" id="L172">    return 0;</span>
  }

  /*
   * (non-Javadoc)
   *
   * @see org.apache.lucene.search.spans.Spans#positionsCost()
   */
  @Override
  public float positionsCost() {
<span class="nc" id="L182">    return 0;</span>
  }

}
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