MtasSpanPrefixQuery.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>MtasSpanPrefixQuery.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">MtasSpanPrefixQuery.java</span></div><h1>MtasSpanPrefixQuery.java</h1><pre class="source lang-java linenums">package mtas.search.spans;
import java.io.IOException;
import mtas.analysis.token.MtasToken;
import mtas.search.spans.util.MtasSpanQuery;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.Term;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.PrefixQuery;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.spans.SpanMultiTermQueryWrapper;
import org.apache.lucene.search.spans.SpanOrQuery;
import org.apache.lucene.search.spans.SpanQuery;
import org.apache.lucene.search.spans.SpanTermQuery;
import org.apache.lucene.search.spans.SpanWeight;
/**
* The Class MtasSpanPrefixQuery.
*/
public class MtasSpanPrefixQuery extends MtasSpanQuery {
/** The prefix. */
private String prefix;
/** The value. */
private String value;
/** The single position. */
private boolean singlePosition;
/** The term. */
private Term term;
/** The query. */
private SpanMultiTermQueryWrapper<PrefixQuery> query;
/**
* Instantiates a new mtas span prefix query.
*
* @param term the term
*/
public MtasSpanPrefixQuery(Term term) {
<span class="nc" id="L45"> this(term, true);</span>
<span class="nc" id="L46"> }</span>
/**
* Instantiates a new mtas span prefix query.
*
* @param term the term
* @param singlePosition the single position
*/
public MtasSpanPrefixQuery(Term term, boolean singlePosition) {
<span class="pc bpc" id="L55" title="2 of 4 branches missed."> super(singlePosition ? 1 : null, singlePosition ? 1 : null);</span>
<span class="fc" id="L56"> PrefixQuery pfq = new PrefixQuery(term);</span>
<span class="fc" id="L57"> query = new SpanMultiTermQueryWrapper<>(pfq);</span>
<span class="fc" id="L58"> this.term = term;</span>
<span class="fc" id="L59"> this.singlePosition = singlePosition;</span>
<span class="fc" id="L60"> int i = term.text().indexOf(MtasToken.DELIMITER);</span>
<span class="pc bpc" id="L61" title="1 of 2 branches missed."> if (i >= 0) {</span>
<span class="fc" id="L62"> prefix = term.text().substring(0, i);</span>
<span class="fc" id="L63"> value = term.text().substring((i + MtasToken.DELIMITER.length()));</span>
<span class="pc bpc" id="L64" title="1 of 2 branches missed."> value = (value.length() > 0) ? value : null;</span>
} else {
<span class="nc" id="L66"> prefix = term.text();</span>
<span class="nc" id="L67"> value = null;</span>
}
<span class="fc" id="L69"> }</span>
/*
* (non-Javadoc)
*
* @see
* org.apache.lucene.search.Query#rewrite(org.apache.lucene.index.IndexReader)
*/
@Override
public MtasSpanQuery rewrite(IndexReader reader) throws IOException {
<span class="fc" id="L79"> Query q = query.rewrite(reader);</span>
<span class="pc bpc" id="L80" title="1 of 2 branches missed."> if (q instanceof SpanOrQuery) {</span>
<span class="fc" id="L81"> SpanQuery[] clauses = ((SpanOrQuery) q).getClauses();</span>
<span class="fc" id="L82"> MtasSpanQuery[] newClauses = new MtasSpanQuery[clauses.length];</span>
<span class="fc bfc" id="L83" title="All 2 branches covered."> for (int i = 0; i < clauses.length; i++) {</span>
<span class="pc bpc" id="L84" title="1 of 2 branches missed."> if (clauses[i] instanceof SpanTermQuery) {</span>
<span class="fc" id="L85"> newClauses[i] = new MtasSpanTermQuery((SpanTermQuery) clauses[i],</span>
<span class="fc" id="L86"> singlePosition).rewrite(reader);</span>
} else {
<span class="nc" id="L88"> throw new IOException("no SpanTermQuery after rewrite");</span>
}
}
<span class="fc" id="L91"> return new MtasSpanOrQuery(newClauses).rewrite(reader);</span>
} else {
<span class="nc" id="L93"> throw new IOException("no SpanOrQuery after rewrite");</span>
}
}
/*
* (non-Javadoc)
*
* @see
* org.apache.lucene.search.spans.SpanTermQuery#toString(java.lang.String)
*/
@Override
public String toString(String field) {
<span class="nc" id="L105"> StringBuilder buffer = new StringBuilder();</span>
<span class="nc" id="L106"> buffer.append(this.getClass().getSimpleName() + "([");</span>
<span class="nc bnc" id="L107" title="All 2 branches missed."> if (value == null) {</span>
<span class="nc" id="L108"> buffer.append(this.query.getField() + ":" + prefix);</span>
} else {
<span class="nc" id="L110"> buffer.append(this.query.getField() + ":" + prefix + "=" + value);</span>
}
<span class="nc" id="L112"> buffer.append("," + singlePosition + "])");</span>
<span class="nc" id="L113"> return buffer.toString();</span>
}
/*
* (non-Javadoc)
*
* @see org.apache.lucene.search.spans.SpanQuery#getField()
*/
@Override
public String getField() {
<span class="nc" id="L123"> return term.field();</span>
}
/*
* (non-Javadoc)
*
* @see
* org.apache.lucene.search.spans.SpanQuery#createWeight(org.apache.lucene.
* search.IndexSearcher, boolean)
*/
@Override
public SpanWeight createWeight(IndexSearcher searcher, boolean needsScores)
throws IOException {
<span class="nc" id="L136"> return ((SpanQuery) searcher.rewrite(query)).createWeight(searcher,</span>
needsScores);
}
/*
* (non-Javadoc)
*
* @see org.apache.lucene.search.Query#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
<span class="pc bpc" id="L147" title="1 of 2 branches missed."> if (this == obj)</span>
<span class="nc" id="L148"> return true;</span>
<span class="pc bpc" id="L149" title="1 of 2 branches missed."> if (obj == null)</span>
<span class="nc" id="L150"> return false;</span>
<span class="pc bpc" id="L151" title="1 of 2 branches missed."> if (getClass() != obj.getClass())</span>
<span class="nc" id="L152"> return false;</span>
<span class="fc" id="L153"> MtasSpanPrefixQuery other = (MtasSpanPrefixQuery) obj;</span>
<span class="pc bpc" id="L154" title="2 of 4 branches missed."> return other.term.equals(term) && (other.singlePosition == singlePosition);</span>
}
/*
* (non-Javadoc)
*
* @see org.apache.lucene.search.Query#hashCode()
*/
@Override
public int hashCode() {
<span class="fc" id="L164"> int h = this.getClass().getSimpleName().hashCode();</span>
<span class="fc" id="L165"> h = (h * 7) ^ term.hashCode();</span>
<span class="pc bpc" id="L166" title="1 of 2 branches missed."> h += (singlePosition ? 1 : 0);</span>
<span class="fc" id="L167"> 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>