MtasSpanOrQuery.java.html
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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>MtasSpanOrQuery.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> > <a href="index.source.html" class="el_package">mtas.search.spans</a> > <span class="el_source">MtasSpanOrQuery.java</span></div><h1>MtasSpanOrQuery.java</h1><pre class="source lang-java linenums">package mtas.search.spans;
import java.io.IOException;
import java.util.HashSet;
import java.util.Iterator;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.spans.SpanOrQuery;
import org.apache.lucene.search.spans.SpanQuery;
import org.apache.lucene.search.spans.SpanWeight;
import mtas.search.spans.util.MtasSpanQuery;
/**
* The Class MtasSpanOrQuery.
*/
public class MtasSpanOrQuery extends MtasSpanQuery {
/** The clauses. */
private HashSet<MtasSpanQuery> clauses;
/** The base query. */
private SpanQuery baseQuery;
/**
* Instantiates a new mtas span or query.
*
* @param initialClauses the initial clauses
*/
public MtasSpanOrQuery(MtasSpanQuery... initialClauses) {
<span class="fc" id="L31"> super(null, null);</span>
<span class="fc" id="L32"> Integer minimum = null;</span>
<span class="fc" id="L33"> Integer maximum = null;</span>
<span class="fc" id="L34"> clauses = new HashSet<>();</span>
<span class="fc bfc" id="L35" title="All 2 branches covered."> for (MtasSpanQuery item : initialClauses) {</span>
<span class="pc bpc" id="L36" title="1 of 2 branches missed."> if (!clauses.contains(item)) {</span>
<span class="pc bpc" id="L37" title="1 of 4 branches missed."> minimum = clauses.isEmpty() ? item.getMinimumWidth()</span>
<span class="pc bpc" id="L38" title="1 of 2 branches missed."> : (minimum != null && item.getMinimumWidth() != null)</span>
<span class="pc" id="L39"> ? Math.min(minimum, item.getMinimumWidth()) : null;</span>
<span class="fc bfc" id="L40" title="All 4 branches covered."> maximum = clauses.isEmpty() ? item.getMaximumWidth()</span>
<span class="pc bpc" id="L41" title="1 of 2 branches missed."> : (maximum != null && item.getMaximumWidth() != null)</span>
<span class="fc" id="L42"> ? Math.max(maximum, item.getMaximumWidth()) : null;</span>
<span class="fc" id="L43"> clauses.add(item);</span>
}
}
<span class="fc" id="L46"> setWidth(minimum, maximum);</span>
<span class="fc" id="L47"> baseQuery = new SpanOrQuery(</span>
<span class="fc" id="L48"> clauses.toArray(new MtasSpanQuery[clauses.size()]));</span>
<span class="fc" id="L49"> }</span>
/* (non-Javadoc)
* @see org.apache.lucene.search.spans.SpanQuery#getField()
*/
@Override
public String getField() {
<span class="fc" id="L56"> return baseQuery.getField();</span>
}
/* (non-Javadoc)
* @see mtas.search.spans.util.MtasSpanQuery#createWeight(org.apache.lucene.search.IndexSearcher, boolean)
*/
@Override
public SpanWeight createWeight(IndexSearcher searcher, boolean needsScores)
throws IOException {
<span class="fc" id="L65"> return baseQuery.createWeight(searcher, needsScores);</span>
}
/* (non-Javadoc)
* @see mtas.search.spans.util.MtasSpanQuery#rewrite(org.apache.lucene.index.IndexReader)
*/
@Override
public MtasSpanQuery rewrite(IndexReader reader) throws IOException {
<span class="fc bfc" id="L73" title="All 2 branches covered."> if (clauses.size() > 1) {</span>
// rewrite, count MtasSpanMatchAllQuery and check for
// MtasSpanMatchNoneQuery
<span class="fc" id="L76"> MtasSpanQuery[] newClauses = new MtasSpanQuery[clauses.size()];</span>
<span class="fc" id="L77"> MtasSpanQuery[] oldClauses = clauses</span>
<span class="fc" id="L78"> .toArray(new MtasSpanQuery[clauses.size()]);</span>
<span class="fc" id="L79"> int singlePositionQueries = 0;</span>
<span class="fc" id="L80"> int matchAllSinglePositionQueries = 0;</span>
<span class="fc" id="L81"> int matchNoneQueries = 0;</span>
<span class="fc" id="L82"> boolean actuallyRewritten = false;</span>
<span class="fc bfc" id="L83" title="All 2 branches covered."> for (int i = 0; i < oldClauses.length; i++) {</span>
<span class="fc" id="L84"> newClauses[i] = oldClauses[i].rewrite(reader);</span>
<span class="fc bfc" id="L85" title="All 2 branches covered."> actuallyRewritten |= oldClauses[i] != newClauses[i];</span>
<span class="pc bpc" id="L86" title="1 of 2 branches missed."> if (newClauses[i] instanceof MtasSpanMatchNoneQuery) {</span>
<span class="nc" id="L87"> matchNoneQueries++;</span>
<span class="pc bpc" id="L88" title="1 of 2 branches missed."> } else if (newClauses[i].isSinglePositionQuery()) {</span>
<span class="fc" id="L89"> singlePositionQueries++;</span>
<span class="pc bpc" id="L90" title="1 of 2 branches missed."> if (newClauses[i] instanceof MtasSpanMatchAllQuery) {</span>
<span class="nc" id="L91"> matchAllSinglePositionQueries++;</span>
}
}
}
// filter clauses
<span class="pc bpc" id="L96" title="2 of 4 branches missed."> if (matchNoneQueries > 0 || matchAllSinglePositionQueries > 0) {</span>
// compute new number of clauses
<span class="nc" id="L98"> int newNumber = newClauses.length - matchNoneQueries;</span>
<span class="nc bnc" id="L99" title="All 2 branches missed."> if (matchAllSinglePositionQueries > 0) {</span>
<span class="nc" id="L100"> newNumber -= singlePositionQueries - 1;</span>
}
<span class="nc" id="L102"> MtasSpanQuery[] newFilteredClauses = new MtasSpanQuery[newNumber];</span>
<span class="nc" id="L103"> int j = 0;</span>
<span class="nc bnc" id="L104" title="All 2 branches missed."> for (int i = 0; i < newClauses.length; i++) {</span>
<span class="nc bnc" id="L105" title="All 2 branches missed."> if (!(newClauses[i] instanceof MtasSpanMatchNoneQuery)) {</span>
<span class="nc bnc" id="L106" title="All 2 branches missed."> if (!newClauses[i].isSinglePositionQuery()) {</span>
<span class="nc" id="L107"> newFilteredClauses[j] = newClauses[i];</span>
<span class="nc" id="L108"> j++;</span>
<span class="nc bnc" id="L109" title="All 2 branches missed."> } else if (matchAllSinglePositionQueries == 0) {</span>
<span class="nc" id="L110"> newFilteredClauses[j] = newClauses[i];</span>
<span class="nc" id="L111"> j++;</span>
<span class="nc bnc" id="L112" title="All 2 branches missed."> } else if (singlePositionQueries > 0) {</span>
<span class="nc" id="L113"> newFilteredClauses[j] = newClauses[i];</span>
<span class="nc" id="L114"> j++;</span>
<span class="nc" id="L115"> singlePositionQueries = 0; // only match this condition once</span>
}
}
}
<span class="nc" id="L119"> newClauses = newFilteredClauses;</span>
}
<span class="pc bpc" id="L121" title="1 of 2 branches missed."> if (newClauses.length == 0) {</span>
<span class="nc" id="L122"> return (new MtasSpanMatchNoneQuery(this.getField())).rewrite(reader);</span>
<span class="pc bpc" id="L123" title="1 of 2 branches missed."> } else if (newClauses.length == 1) {</span>
<span class="nc" id="L124"> return newClauses[0].rewrite(reader);</span>
<span class="pc bpc" id="L125" title="1 of 4 branches missed."> } else if (actuallyRewritten || newClauses.length != clauses.size()) {</span>
<span class="fc" id="L126"> return new MtasSpanOrQuery(newClauses).rewrite(reader);</span>
} else {
<span class="fc" id="L128"> return super.rewrite(reader);</span>
}
<span class="fc bfc" id="L130" title="All 2 branches covered."> } else if (clauses.size() == 1) {</span>
<span class="fc" id="L131"> return clauses.iterator().next().rewrite(reader);</span>
} else {
<span class="fc" id="L133"> return (new MtasSpanMatchNoneQuery(this.getField())).rewrite(reader);</span>
}
}
/*
* (non-Javadoc)
*
* @see
* mtas.search.spans.MtasSpanUniquePositionQuery#toString(java.lang.String)
*/
@Override
public String toString(String field) {
<span class="nc" id="L145"> StringBuilder buffer = new StringBuilder();</span>
<span class="nc" id="L146"> buffer.append(this.getClass().getSimpleName() + "([");</span>
<span class="nc" id="L147"> Iterator<MtasSpanQuery> i = clauses.iterator();</span>
<span class="nc bnc" id="L148" title="All 2 branches missed."> while (i.hasNext()) {</span>
<span class="nc" id="L149"> SpanQuery clause = i.next();</span>
<span class="nc" id="L150"> buffer.append(clause.toString(field));</span>
<span class="nc bnc" id="L151" title="All 2 branches missed."> if (i.hasNext()) {</span>
<span class="nc" id="L152"> buffer.append(", ");</span>
}
<span class="nc" id="L154"> }</span>
<span class="nc" id="L155"> buffer.append("])");</span>
<span class="nc" id="L156"> return buffer.toString();</span>
}
/*
* (non-Javadoc)
*
* @see mtas.search.spans.MtasSpanUniquePositionQuery#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
<span class="fc bfc" id="L166" title="All 2 branches covered."> if (this == obj)</span>
<span class="fc" id="L167"> return true;</span>
<span class="pc bpc" id="L168" title="1 of 2 branches missed."> if (obj == null)</span>
<span class="nc" id="L169"> return false;</span>
<span class="pc bpc" id="L170" title="1 of 2 branches missed."> if (getClass() != obj.getClass())</span>
<span class="nc" id="L171"> return false;</span>
<span class="fc" id="L172"> final MtasSpanOrQuery that = (MtasSpanOrQuery) obj;</span>
<span class="fc" id="L173"> return clauses.equals(that.clauses);</span>
}
/*
* (non-Javadoc)
*
* @see mtas.search.spans.MtasSpanUniquePositionQuery#hashCode()
*/
@Override
public int hashCode() {
<span class="fc" id="L183"> int h = this.getClass().getSimpleName().hashCode();</span>
<span class="fc" id="L184"> h = (h * 7) ^ clauses.hashCode();</span>
<span class="fc" id="L185"> return h;</span>
}
}
</pre><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.7.9.201702052155</span></div></body></html>