MtasSpanPositionSpans.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>MtasSpanPositionSpans.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">MtasSpanPositionSpans.java</span></div><h1>MtasSpanPositionSpans.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 MtasSpanPositionSpans.
*/
public class MtasSpanPositionSpans extends Spans implements MtasSpans {
/** The field. */
private String field;
/** The doc id. */
private int start, end, minPosition, maxPosition, currentStartPosition,
currentEndPosition, docId;
/** The mtas codec info. */
private CodecInfo mtasCodecInfo;
/**
* Instantiates a new mtas span position spans.
*
* @param mtasCodecInfo the mtas codec info
* @param field the field
* @param start the start
* @param end the end
*/
public MtasSpanPositionSpans(CodecInfo mtasCodecInfo, String field, int start,
int end) {
<span class="fc" id="L37"> super();</span>
<span class="fc" id="L38"> this.mtasCodecInfo = mtasCodecInfo;</span>
<span class="fc" id="L39"> this.field = field;</span>
<span class="fc" id="L40"> this.start = start;</span>
<span class="fc" id="L41"> this.end = end;</span>
<span class="fc" id="L42"> minPosition = NO_MORE_POSITIONS;</span>
<span class="fc" id="L43"> maxPosition = NO_MORE_POSITIONS;</span>
<span class="fc" id="L44"> currentStartPosition = NO_MORE_POSITIONS;</span>
<span class="fc" id="L45"> currentEndPosition = NO_MORE_POSITIONS;</span>
<span class="fc" id="L46"> docId = -1;</span>
<span class="fc" id="L47"> }</span>
/*
* (non-Javadoc)
*
* @see org.apache.lucene.search.spans.Spans#nextStartPosition()
*/
@Override
public int nextStartPosition() throws IOException {
<span class="fc bfc" id="L56" title="All 2 branches covered."> if (currentStartPosition < minPosition) {</span>
<span class="fc" id="L57"> currentStartPosition = minPosition;</span>
<span class="fc" id="L58"> currentEndPosition = currentStartPosition + 1;</span>
} else {
<span class="fc" id="L60"> currentStartPosition++;</span>
<span class="fc" id="L61"> currentEndPosition = currentStartPosition + 1;</span>
<span class="pc bpc" id="L62" title="1 of 2 branches missed."> if (currentStartPosition > maxPosition) {</span>
<span class="fc" id="L63"> currentStartPosition = NO_MORE_POSITIONS;</span>
<span class="fc" id="L64"> currentEndPosition = NO_MORE_POSITIONS;</span>
}
}
<span class="fc" id="L67"> return currentStartPosition;</span>
}
/*
* (non-Javadoc)
*
* @see org.apache.lucene.search.spans.Spans#startPosition()
*/
@Override
public int startPosition() {
<span class="fc" id="L77"> return currentStartPosition;</span>
}
/*
* (non-Javadoc)
*
* @see org.apache.lucene.search.spans.Spans#endPosition()
*/
@Override
public int endPosition() {
<span class="fc" id="L87"> return currentEndPosition;</span>
}
/*
* (non-Javadoc)
*
* @see org.apache.lucene.search.spans.Spans#width()
*/
@Override
public int width() {
<span class="nc" id="L97"> return 1;</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="L110"> }</span>
/*
* (non-Javadoc)
*
* @see org.apache.lucene.search.DocIdSetIterator#docID()
*/
@Override
public int docID() {
<span class="fc" id="L119"> return docId;</span>
}
/*
* (non-Javadoc)
*
* @see org.apache.lucene.search.DocIdSetIterator#nextDoc()
*/
@Override
public int nextDoc() throws IOException {
do {
<span class="fc" id="L130"> IndexDoc indexDoc = mtasCodecInfo.getNextDoc(field, docId);</span>
<span class="fc bfc" id="L131" title="All 2 branches covered."> if (indexDoc != null) {</span>
<span class="fc" id="L132"> docId = indexDoc.docId;</span>
<span class="fc" id="L133"> minPosition = Math.max(start, indexDoc.minPosition);</span>
<span class="fc" id="L134"> maxPosition = Math.min(end, indexDoc.maxPosition);</span>
<span class="fc" id="L135"> currentStartPosition = -1;</span>
<span class="fc" id="L136"> currentEndPosition = -1;</span>
} else {
<span class="fc" id="L138"> docId = NO_MORE_DOCS;</span>
<span class="fc" id="L139"> minPosition = NO_MORE_POSITIONS;</span>
<span class="fc" id="L140"> maxPosition = NO_MORE_POSITIONS;</span>
<span class="fc" id="L141"> currentStartPosition = NO_MORE_POSITIONS;</span>
<span class="fc" id="L142"> currentEndPosition = NO_MORE_POSITIONS;</span>
}
<span class="pc bpc" id="L144" title="1 of 4 branches missed."> } while (docId != NO_MORE_DOCS && (minPosition > maxPosition));</span>
<span class="fc" id="L145"> return docId;</span>
}
/*
* (non-Javadoc)
*
* @see org.apache.lucene.search.DocIdSetIterator#advance(int)
*/
@Override
public int advance(int target) throws IOException {
<span class="nc" id="L155"> int tmpTarget = target - 1;</span>
do {
<span class="nc" id="L157"> IndexDoc indexDoc = mtasCodecInfo.getNextDoc(field, tmpTarget);</span>
<span class="nc bnc" id="L158" title="All 2 branches missed."> if (indexDoc != null) {</span>
<span class="nc" id="L159"> docId = indexDoc.docId;</span>
<span class="nc" id="L160"> minPosition = Math.max(start, indexDoc.minPosition);</span>
<span class="nc" id="L161"> maxPosition = Math.min(end, indexDoc.maxPosition);</span>
<span class="nc" id="L162"> currentStartPosition = -1;</span>
<span class="nc" id="L163"> currentEndPosition = -1;</span>
} else {
<span class="nc" id="L165"> docId = NO_MORE_DOCS;</span>
<span class="nc" id="L166"> minPosition = NO_MORE_POSITIONS;</span>
<span class="nc" id="L167"> maxPosition = NO_MORE_POSITIONS;</span>
<span class="nc" id="L168"> currentStartPosition = NO_MORE_POSITIONS;</span>
<span class="nc" id="L169"> currentEndPosition = NO_MORE_POSITIONS;</span>
}
<span class="nc" id="L171"> tmpTarget = docId;</span>
<span class="nc bnc" id="L172" title="All 4 branches missed."> } while (docId != NO_MORE_DOCS && minPosition > maxPosition);</span>
<span class="nc" id="L173"> return docId;</span>
}
/*
* (non-Javadoc)
*
* @see org.apache.lucene.search.DocIdSetIterator#cost()
*/
@Override
public long cost() {
<span class="nc" id="L183"> return mtasCodecInfo.getNumberOfDocs(field);</span>
}
/*
* (non-Javadoc)
*
* @see org.apache.lucene.search.spans.Spans#positionsCost()
*/
@Override
public float positionsCost() {
<span class="nc" id="L193"> return 0;</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>