Package org.apache.lucene.search.similarities.Similarity

Examples of org.apache.lucene.search.similarities.Similarity.SimScorer

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      Scorer scorer = scorer(context, true, false, context.reader().getLiveDocs());
      if (scorer != null) {
        int newDoc = scorer.advance(doc);
        if (newDoc == doc) {
          float freq = slop == 0 ? scorer.freq() : ((SloppyPhraseScorer)scorer).sloppyFreq();
          SimScorer docScorer = similarity.simScorer(stats, context);
          ComplexExplanation result = new ComplexExplanation();
          result.setDescription("weight("+getQuery()+" in "+doc+") [" + similarity.getClass().getSimpleName() + "], result of:");
          Explanation scoreExplanation = docScorer.explain(doc, new Explanation(freq, "phraseFreq=" + freq));
          result.addDetail(scoreExplanation);
          result.setValue(scoreExplanation.getValue());
          result.setMatch(true);
          return result;
        }
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    SpanScorer scorer = (SpanScorer) scorer(context, true, false, context.reader().getLiveDocs());
    if (scorer != null) {
      int newDoc = scorer.advance(doc);
      if (newDoc == doc) {
        float freq = scorer.sloppyFreq();
        SimScorer docScorer = similarity.simScorer(stats, context);
        ComplexExplanation result = new ComplexExplanation();
        result.setDescription("weight("+getQuery()+" in "+doc+") [" + similarity.getClass().getSimpleName() + "], result of:");
        Explanation scoreExplanation = docScorer.explain(doc, new Explanation(freq, "phraseFreq=" + freq));
        result.addDetail(scoreExplanation);
        result.setValue(scoreExplanation.getValue());
        result.setMatch(true);         
        return result;
      }
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      Scorer scorer = scorer(context, context.reader().getLiveDocs());
      if (scorer != null) {
        int newDoc = scorer.advance(doc);
        if (newDoc == doc) {
          float freq = scorer.freq();
          SimScorer docScorer = similarity.simScorer(stats, context);
          ComplexExplanation result = new ComplexExplanation();
          result.setDescription("weight("+getQuery()+" in "+doc+") [" + similarity.getClass().getSimpleName() + "], result of:");
          Explanation scoreExplanation = docScorer.explain(doc, new Explanation(freq, "termFreq=" + freq));
          result.addDetail(scoreExplanation);
          result.setValue(scoreExplanation.getValue());
          result.setMatch(true);
          return result;
        }
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      PayloadNearSpanScorer scorer = (PayloadNearSpanScorer) scorer(context, context.reader().getLiveDocs());
      if (scorer != null) {
        int newDoc = scorer.advance(doc);
        if (newDoc == doc) {
          float freq = scorer.freq();
          SimScorer docScorer = similarity.simScorer(stats, context);
          Explanation expl = new Explanation();
          expl.setDescription("weight("+getQuery()+" in "+doc+") [" + similarity.getClass().getSimpleName() + "], result of:");
          Explanation scoreExplanation = docScorer.explain(doc, new Explanation(freq, "phraseFreq=" + freq));
          expl.addDetail(scoreExplanation);
          expl.setValue(scoreExplanation.getValue());
          String field = ((SpanQuery)getQuery()).getField();
          // now the payloads part
          Explanation payloadExpl = function.explain(doc, field, scorer.payloadsSeen, scorer.payloadScore);
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      PayloadTermSpanScorer scorer = (PayloadTermSpanScorer) scorer(context, context.reader().getLiveDocs());
      if (scorer != null) {
        int newDoc = scorer.advance(doc);
        if (newDoc == doc) {
          float freq = scorer.sloppyFreq();
          SimScorer docScorer = similarity.simScorer(stats, context);
          Explanation expl = new Explanation();
          expl.setDescription("weight("+getQuery()+" in "+doc+") [" + similarity.getClass().getSimpleName() + "], result of:");
          Explanation scoreExplanation = docScorer.explain(doc, new Explanation(freq, "phraseFreq=" + freq));
          expl.addDetail(scoreExplanation);
          expl.setValue(scoreExplanation.getValue());
          // now the payloads part
          // QUESTION: Is there a way to avoid this skipTo call? We need to know
          // whether to load the payload or not
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    SpanScorer scorer = (SpanScorer) scorer(context, context.reader().getLiveDocs());
    if (scorer != null) {
      int newDoc = scorer.advance(doc);
      if (newDoc == doc) {
        float freq = scorer.sloppyFreq();
        SimScorer docScorer = similarity.simScorer(stats, context);
        ComplexExplanation result = new ComplexExplanation();
        result.setDescription("weight("+getQuery()+" in "+doc+") [" + similarity.getClass().getSimpleName() + "], result of:");
        Explanation scoreExplanation = docScorer.explain(doc, new Explanation(freq, "phraseFreq=" + freq));
        result.addDetail(scoreExplanation);
        result.setValue(scoreExplanation.getValue());
        result.setMatch(true);         
        return result;
      }
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      Scorer scorer = scorer(context, context.reader().getLiveDocs());
      if (scorer != null) {
        int newDoc = scorer.advance(doc);
        if (newDoc == doc) {
          float freq = slop == 0 ? scorer.freq() : ((SloppyPhraseScorer)scorer).sloppyFreq();
          SimScorer docScorer = similarity.simScorer(stats, context);
          ComplexExplanation result = new ComplexExplanation();
          result.setDescription("weight("+getQuery()+" in "+doc+") [" + similarity.getClass().getSimpleName() + "], result of:");
          Explanation scoreExplanation = docScorer.explain(doc, new Explanation(freq, "phraseFreq=" + freq));
          result.addDetail(scoreExplanation);
          result.setValue(scoreExplanation.getValue());
          result.setMatch(true);         
          return result;
        }
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      Scorer scorer = scorer(context, context.reader().getLiveDocs());
      if (scorer != null) {
        int newDoc = scorer.advance(doc);
        if (newDoc == doc) {
          float freq = slop == 0 ? scorer.freq() : ((SloppyPhraseScorer)scorer).sloppyFreq();
          SimScorer docScorer = similarity.simScorer(stats, context);
          ComplexExplanation result = new ComplexExplanation();
          result.setDescription("weight("+getQuery()+" in "+doc+") [" + similarity.getClass().getSimpleName() + "], result of:");
          Explanation scoreExplanation = docScorer.explain(doc, new Explanation(freq, "phraseFreq=" + freq));
          result.addDetail(scoreExplanation);
          result.setValue(scoreExplanation.getValue());
          result.setMatch(true);
          return result;
        }
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        @Override
        public AllTermSpanScorer scorer(LeafReaderContext context, Bits acceptDocs) throws IOException {
            if (this.stats == null) {
                return null;
            }
            SimScorer sloppySimScorer = similarity.simScorer(stats, context);
            return new AllTermSpanScorer((TermSpans) query.getSpans(context, acceptDocs, termContexts), this, sloppySimScorer);
        }
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            AllTermSpanScorer scorer = scorer(context, context.reader().getLiveDocs());
            if (scorer != null) {
              int newDoc = scorer.advance(doc);
              if (newDoc == doc) {
                float freq = scorer.sloppyFreq();
                SimScorer docScorer = similarity.simScorer(stats, context);
                ComplexExplanation inner = new ComplexExplanation();
                inner.setDescription("weight("+getQuery()+" in "+doc+") [" + similarity.getClass().getSimpleName() + "], result of:");
                Explanation scoreExplanation = docScorer.explain(doc, new Explanation(freq, "phraseFreq=" + freq));
                inner.addDetail(scoreExplanation);
                inner.setValue(scoreExplanation.getValue());
                inner.setMatch(true);
                ComplexExplanation result = new ComplexExplanation();
                result.addDetail(inner);
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Related Classes of org.apache.lucene.search.similarities.Similarity.SimScorer

  • org.apache.lucene.search.MultiPhraseQuery$MultiPhraseWeight
  • org.apache.lucene.search.payloads.PayloadNearQuery$PayloadNearSpanWeight
  • org.apache.lucene.search.payloads.PayloadTermQuery$PayloadTermWeight
  • org.apache.lucene.search.PhraseQuery$PhraseWeight
  • org.apache.lucene.search.spans.SpanWeight
  • org.apache.lucene.search.TermQuery$TermWeight
  • org.elasticsearch.common.lucene.all.AllTermQuery$AllTermWeight
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