dariah / mtas

MtasSpanNotQuery.java.html 12.7 KB
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 
<?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>MtasSpanNotQuery.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">MtasSpanNotQuery.java</span></div><h1>MtasSpanNotQuery.java</h1><pre class="source lang-java linenums">package mtas.search.spans;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Set;

import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.LeafReaderContext;
import org.apache.lucene.index.Term;
import org.apache.lucene.index.TermContext;
import org.apache.lucene.index.Terms;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.spans.SpanNotQuery;
import org.apache.lucene.search.spans.SpanWeight;
import org.apache.lucene.search.spans.Spans;

import mtas.search.spans.util.MtasSpanQuery;
import mtas.search.spans.util.MtasSpanWeight;
import mtas.search.spans.util.MtasSpans;

/**
 * The Class MtasSpanNotQuery.
 */
public class MtasSpanNotQuery extends MtasSpanQuery {

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

  /** The base query. */
  private SpanNotQuery baseQuery;

  /** The q 1. */
  private MtasSpanQuery q1;

  /** The q 2. */
  private MtasSpanQuery q2;

  /**
   * Instantiates a new mtas span not query.
   *
   * @param q1 the q 1
   * @param q2 the q 2
   */
  public MtasSpanNotQuery(MtasSpanQuery q1, MtasSpanQuery q2) {
<span class="pc bpc" id="L47" title="2 of 4 branches missed.">    super(q1 != null ? q1.getMinimumWidth() : null,</span>
<span class="pc" id="L48">        q2 != null ? q2.getMaximumWidth() : null);</span>
<span class="pc bpc" id="L49" title="2 of 4 branches missed.">    if (q1 != null &amp;&amp; (field = q1.getField()) != null) {</span>
<span class="pc bpc" id="L50" title="3 of 6 branches missed.">      if (q2 != null &amp;&amp; q2.getField() != null &amp;&amp; !q2.getField().equals(field)) {</span>
<span class="nc" id="L51">        throw new IllegalArgumentException(&quot;Clauses must have same field.&quot;);</span>
      }
<span class="nc bnc" id="L53" title="All 2 branches missed.">    } else if (q2 != null) {</span>
<span class="nc" id="L54">      field = q2.getField();</span>
    } else {
<span class="nc" id="L56">      field = null;</span>
    }
<span class="fc" id="L58">    this.q1 = q1;</span>
<span class="fc" id="L59">    this.q2 = q2;</span>
<span class="fc" id="L60">    baseQuery = new SpanNotQuery(q1, q2);</span>
<span class="fc" id="L61">  }</span>

  /*
   * (non-Javadoc)
   * 
   * @see org.apache.lucene.search.spans.SpanQuery#getField()
   */
  @Override
  public String getField() {
<span class="fc" id="L70">    return field;</span>
  }

  /*
   * (non-Javadoc)
   * 
   * @see
   * mtas.search.spans.util.MtasSpanQuery#createWeight(org.apache.lucene.search.
   * IndexSearcher, boolean)
   */
  @Override
  public MtasSpanWeight createWeight(IndexSearcher searcher,
      boolean needsScores, float boost) throws IOException {
    // return baseQuery.createWeight(searcher, needsScores);
<span class="pc bpc" id="L84" title="2 of 4 branches missed.">    if (q1 == null || q2 == null) {</span>
<span class="nc" id="L85">      return null;</span>
    } else {
<span class="fc" id="L87">      MtasSpanNotQueryWeight w1 = new MtasSpanNotQueryWeight(</span>
<span class="fc" id="L88">          q1.createWeight(searcher, needsScores, boost));</span>
<span class="fc" id="L89">      MtasSpanNotQueryWeight w2 = new MtasSpanNotQueryWeight(</span>
<span class="fc" id="L90">          q2.createWeight(searcher, needsScores, boost));</span>
      // subWeights
<span class="fc" id="L92">      List&lt;MtasSpanNotQueryWeight&gt; subWeights = new ArrayList&lt;&gt;();</span>
<span class="fc" id="L93">      subWeights.add(w1);</span>
<span class="fc" id="L94">      subWeights.add(w2);</span>
      // return
<span class="pc bpc" id="L96" title="1 of 2 branches missed.">      return new SpanNotWeight(w1, w2, searcher,</span>
<span class="pc" id="L97">          needsScores ? getTermContexts(subWeights) : null, boost);</span>
    }
  }

  /**
   * Gets the term contexts.
   *
   * @param items the items
   * @return the term contexts
   */
  protected Map&lt;Term, TermContext&gt; getTermContexts(
      List&lt;MtasSpanNotQueryWeight&gt; items) {
<span class="nc" id="L109">    List&lt;SpanWeight&gt; weights = new ArrayList&lt;&gt;();</span>
<span class="nc bnc" id="L110" title="All 2 branches missed.">    for (MtasSpanNotQueryWeight item : items) {</span>
<span class="nc" id="L111">      weights.add(item.spanWeight);</span>
<span class="nc" id="L112">    }</span>
<span class="nc" id="L113">    return getTermContexts(weights);</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" id="L124">    MtasSpanQuery newQ1 = (MtasSpanQuery) q1.rewrite(reader);</span>
<span class="fc" id="L125">    MtasSpanQuery newQ2 = (MtasSpanQuery) q2.rewrite(reader);</span>
<span class="pc bpc" id="L126" title="1 of 4 branches missed.">    if (!newQ1.equals(q1) || !newQ2.equals(q2)) {</span>
<span class="fc" id="L127">      return new MtasSpanNotQuery(newQ1, newQ2).rewrite(reader);</span>
    } else {
<span class="fc" id="L129">      baseQuery = (SpanNotQuery) baseQuery.rewrite(reader);</span>
<span class="fc" id="L130">      return super.rewrite(reader);</span>
    }
  }

  /*
   * (non-Javadoc)
   * 
   * @see org.apache.lucene.search.Query#toString(java.lang.String)
   */
  @Override
  public String toString(String field) {
<span class="nc" id="L141">    StringBuilder buffer = new StringBuilder();</span>
<span class="nc" id="L142">    buffer.append(this.getClass().getSimpleName() + &quot;([&quot;);</span>
<span class="nc bnc" id="L143" title="All 2 branches missed.">    if (q1 != null) {</span>
<span class="nc" id="L144">      buffer.append(q1.toString(q1.getField()));</span>
    } else {
<span class="nc" id="L146">      buffer.append(&quot;null&quot;);</span>
    }
<span class="nc" id="L148">    buffer.append(&quot;,&quot;);</span>
<span class="nc bnc" id="L149" title="All 2 branches missed.">    if (q2 != null) {</span>
<span class="nc" id="L150">      buffer.append(q2.toString(q2.getField()));</span>
    } else {
<span class="nc" id="L152">      buffer.append(&quot;null&quot;);</span>
    }
<span class="nc" id="L154">    buffer.append(&quot;])&quot;);</span>
<span class="nc" id="L155">    return buffer.toString();</span>
  }

  /*
   * (non-Javadoc)
   * 
   * @see org.apache.lucene.search.Query#equals(java.lang.Object)
   */
  @Override
  public boolean equals(Object obj) {
<span class="fc bfc" id="L165" title="All 2 branches covered.">    if (this == obj)</span>
<span class="fc" id="L166">      return true;</span>
<span class="pc bpc" id="L167" title="1 of 2 branches missed.">    if (obj == null)</span>
<span class="nc" id="L168">      return false;</span>
<span class="fc bfc" id="L169" title="All 2 branches covered.">    if (getClass() != obj.getClass())</span>
<span class="fc" id="L170">      return false;</span>
<span class="fc" id="L171">    final MtasSpanNotQuery that = (MtasSpanNotQuery) obj;</span>
<span class="fc" id="L172">    return baseQuery.equals(that.baseQuery);</span>
  }

  /*
   * (non-Javadoc)
   * 
   * @see org.apache.lucene.search.Query#hashCode()
   */
  @Override
  public int hashCode() {
<span class="nc" id="L182">    return baseQuery.hashCode();</span>
  }

  /*
   * (non-Javadoc)
   * 
   * @see mtas.search.spans.util.MtasSpanQuery#disableTwoPhaseIterator()
   */
  @Override
  public void disableTwoPhaseIterator() {
<span class="fc" id="L192">    super.disableTwoPhaseIterator();</span>
<span class="fc" id="L193">    q1.disableTwoPhaseIterator();</span>
<span class="fc" id="L194">    q2.disableTwoPhaseIterator();</span>
<span class="fc" id="L195">  }</span>

  /**
   * The Class SpanNotWeight.
   */
  protected class SpanNotWeight extends MtasSpanWeight {

    /** The w 1. */
    MtasSpanNotQueryWeight w1;

    /** The w 2. */
    MtasSpanNotQueryWeight w2;

    /**
     * Instantiates a new span not weight.
     *
     * @param w1 the w 1
     * @param w2 the w 2
     * @param searcher the searcher
     * @param termContexts the term contexts
     * @throws IOException Signals that an I/O exception has occurred.
     */
    public SpanNotWeight(MtasSpanNotQueryWeight w1, MtasSpanNotQueryWeight w2,
        IndexSearcher searcher, Map&lt;Term, TermContext&gt; termContexts, float boost)
<span class="fc" id="L219">        throws IOException {</span>
<span class="fc" id="L220">      super(MtasSpanNotQuery.this, searcher, termContexts, boost);</span>
<span class="fc" id="L221">      this.w1 = w1;</span>
<span class="fc" id="L222">      this.w2 = w2;</span>
<span class="fc" id="L223">    }</span>

    /*
     * (non-Javadoc)
     * 
     * @see
     * org.apache.lucene.search.spans.SpanWeight#extractTermContexts(java.util.
     * Map)
     */
    @Override
    public void extractTermContexts(Map&lt;Term, TermContext&gt; contexts) {
<span class="nc" id="L234">      w1.spanWeight.extractTermContexts(contexts);</span>
<span class="nc" id="L235">      w2.spanWeight.extractTermContexts(contexts);</span>
<span class="nc" id="L236">    }</span>

    /*
     * (non-Javadoc)
     * 
     * @see
     * org.apache.lucene.search.spans.SpanWeight#getSpans(org.apache.lucene.
     * index.LeafReaderContext,
     * org.apache.lucene.search.spans.SpanWeight.Postings)
     */
    @Override
    public MtasSpans getSpans(LeafReaderContext context,
        Postings requiredPostings) throws IOException {
<span class="fc" id="L249">      Terms terms = context.reader().terms(field);</span>
<span class="pc bpc" id="L250" title="1 of 2 branches missed.">      if (terms == null) {</span>
<span class="nc" id="L251">        return null; // field does not exist</span>
      }
<span class="fc" id="L253">      MtasSpanNotQuerySpans s1 = new MtasSpanNotQuerySpans(</span>
          MtasSpanNotQuery.this,
<span class="fc" id="L255">          w1.spanWeight.getSpans(context, requiredPostings));</span>
<span class="fc" id="L256">      MtasSpanNotQuerySpans s2 = new MtasSpanNotQuerySpans(</span>
          MtasSpanNotQuery.this,
<span class="fc" id="L258">          w2.spanWeight.getSpans(context, requiredPostings));</span>
<span class="fc" id="L259">      return new MtasSpanNotSpans(MtasSpanNotQuery.this, s1, s2);</span>
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.apache.lucene.search.Weight#extractTerms(java.util.Set)
     */
    @Override
    public void extractTerms(Set&lt;Term&gt; terms) {
<span class="nc" id="L269">      w1.spanWeight.extractTerms(terms);</span>
<span class="nc" id="L270">      w2.spanWeight.extractTerms(terms);</span>
<span class="nc" id="L271">    }</span>

  }

  /**
   * The Class MtasSpanNotQuerySpans.
   */
  protected static class MtasSpanNotQuerySpans {

    /** The spans. */
    public Spans spans;

    /**
     * Instantiates a new mtas span not query spans.
     *
     * @param query the query
     * @param spans the spans
     */
<span class="fc" id="L289">    public MtasSpanNotQuerySpans(MtasSpanNotQuery query, Spans spans) {</span>
<span class="pc bpc" id="L290" title="1 of 2 branches missed.">      this.spans = spans != null ? spans : new MtasSpanMatchNoneSpans(query);</span>
<span class="fc" id="L291">    }</span>

  }

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

    /** The span weight. */
    public SpanWeight spanWeight;

    /**
     * Instantiates a new mtas span not query weight.
     *
     * @param spanWeight the span weight
     */
<span class="fc" id="L308">    public MtasSpanNotQueryWeight(SpanWeight spanWeight) {</span>
<span class="fc" id="L309">      this.spanWeight = spanWeight;</span>
<span class="fc" id="L310">    }</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>