Examples of org.apache.lucene.search.ScoreDoc

org.apache.lucene.search.ScoreDoc
Holds one hit in {@link TopDocs}.

                limit = docs.totalHits;
            }
            for (int i = 0, len = docs.scoreDocs.length;
                    i < limit && i + offset < docs.totalHits
                    && i + offset < len; i++) {
                ScoreDoc sd = docs.scoreDocs[i + offset];
                Document doc = searcher.doc(sd.doc);
                float score = sd.score;
                //## LUCENE3 end ##
                String q = doc.get(LUCENE_FIELD_QUERY);
                if (data) {

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        final float score = (_doScoring ? _scorer.score() : 0.0f);
        _tmpScoreDoc.doc = doc;
        _tmpScoreDoc.score = score;
        if (!_queueFull || _currentComparator.compare(_bottom,_tmpScoreDoc) > 0) {
          final Integer order = ((FacetDataCache)_groupBy.getFacetData(_currentReader)).orderArray.get(doc);
          ScoreDoc pre = _currentValueDocMaps.get(order);
          if (pre != null) {
            if ( _currentComparator.compare(pre, _tmpScoreDoc) > 0) {
              ScoreDoc tmp = pre;
              _bottom = _currentQueue.replace(_tmpScoreDoc, pre);
              _currentValueDocMaps.put(order, _tmpScoreDoc);
              _tmpScoreDoc = tmp;
            }
          }
          else {
            if (_queueFull){
              MyScoreDoc tmp = (MyScoreDoc)_bottom;
              _currentValueDocMaps.remove(((FacetDataCache)_groupBy.getFacetData(tmp.reader)).orderArray.get(tmp.doc));
              _bottom = _currentQueue.replace(_tmpScoreDoc);
              _currentValueDocMaps.put(order, _tmpScoreDoc);
              _tmpScoreDoc = tmp;
            }
            else{ 
              ScoreDoc tmp = new MyScoreDoc(doc,score,_currentQueue,_currentReader);
              _bottom = _currentQueue.add(tmp);
              _currentValueDocMaps.put(order, tmp);
              _queueFull = (_currentQueue.size >= _numHits);
            }
          }
        }
      }
    }
    else {
      if (_count > 0) {
        final float score = (_doScoring ? _scorer.score() : 0.0f);


        if (_queueFull){
          _tmpScoreDoc.doc = doc;
          _tmpScoreDoc.score = score;
    
          if (_currentComparator.compare(_bottom,_tmpScoreDoc) > 0){
            ScoreDoc tmp = _bottom;
            _bottom = _currentQueue.replace(_tmpScoreDoc);
            _tmpScoreDoc = tmp;
          }
        }
        else{

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  private void doTestExactScore (String field, FieldScoreQuery.Type tp) throws Exception {
    IndexSearcher s = new IndexSearcher(dir, true);
    Query q = new FieldScoreQuery(field,tp);
    TopDocs td = s.search(q,null,1000);
    assertEquals("All docs should be matched!",N_DOCS,td.totalHits);
    ScoreDoc sd[] = td.scoreDocs;
    for (ScoreDoc aSd : sd) {
      float score = aSd.score;
      log(s.explain(q, aSd.doc));
      String id = s.getIndexReader().document(aSd.doc).get(ID_FIELD);
      float expectedScore = expectedFieldScore(id); // "ID7" --> 7.0

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    //they should all have the exact same score, because they all contain seventy once, and we set
    //all the other similarity factors to be 1


    assertTrue(hits.getMaxScore() + " does not equal: " + 1, hits.getMaxScore() == 1);
    for (int i = 0; i < hits.scoreDocs.length; i++) {
      ScoreDoc doc = hits.scoreDocs[i];
      assertTrue(doc.score + " does not equal: " + 1, doc.score == 1);
    }
    CheckHits.checkExplanations(query, PayloadHelper.FIELD, searcher, true);
    Spans spans = query.getSpans(searcher.getIndexReader());
    assertTrue("spans is null and it shouldn't be", spans != null);

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    assertTrue(hits.getMaxScore() + " does not equal: " + 4.0, hits.getMaxScore() == 4.0);
    //there should be exactly 10 items that score a 4, all the rest should score a 2
    //The 10 items are: 70 + i*100 where i in [0-9]
    int numTens = 0;
    for (int i = 0; i < hits.scoreDocs.length; i++) {
      ScoreDoc doc = hits.scoreDocs[i];
      if (doc.doc % 10 == 0) {
        numTens++;
        assertTrue(doc.score + " does not equal: " + 4.0, doc.score == 4.0);
      } else {
        assertTrue(doc.score + " does not equal: " + 2, doc.score == 2);

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    assertTrue(hits.getMaxScore() + " does not equal: " + 4.0, hits.getMaxScore() == 4.0);
    //there should be exactly 10 items that score a 4, all the rest should score a 2
    //The 10 items are: 70 + i*100 where i in [0-9]
    int numTens = 0;
    for (int i = 0; i < hits.scoreDocs.length; i++) {
      ScoreDoc doc = hits.scoreDocs[i];
      if (doc.doc % 10 == 0) {
        numTens++;
        assertTrue(doc.score + " does not equal: " + 4.0, doc.score == 4.0);
      } else {
        assertTrue(doc.score + " does not equal: " + 2, doc.score == 2);

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    // and all the similarity factors are set to 1
    hits = searcher.search(query, null, 100);
    assertTrue("hits is null and it shouldn't be", hits != null);
    assertTrue("should be 10 hits", hits.totalHits == 10);
    for (int j = 0; j < hits.scoreDocs.length; j++) {
      ScoreDoc doc = hits.scoreDocs[j];
      assertTrue(doc.score + " does not equal: " + 3, doc.score == 3);
    }
    for (int i=1;i<10;i++) {
      query = newPhraseQuery("field", English.intToEnglish(i)+" hundred", true);
      // all should have score = 3 because adjacent terms have payloads of 2,4
      // and all the similarity factors are set to 1
      hits = searcher.search(query, null, 100);
      assertTrue("hits is null and it shouldn't be", hits != null);
      assertTrue("should be 100 hits", hits.totalHits == 100);
      for (int j = 0; j < hits.scoreDocs.length; j++) {
        ScoreDoc doc = hits.scoreDocs[j];
        //        System.out.println("Doc: " + doc.toString());
        //        System.out.println("Explain: " + searcher.explain(query, doc.doc));
        assertTrue(doc.score + " does not equal: " + 3, doc.score == 3);
      }
    }

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  public void testLongerSpan() throws IOException {
    PayloadNearQuery query;
    TopDocs hits;
    query = newPhraseQuery("field", "nine hundred ninety nine", true);
    hits = searcher.search(query, null, 100);
    ScoreDoc doc = hits.scoreDocs[0];
    //    System.out.println("Doc: " + doc.toString());
    //    System.out.println("Explain: " + searcher.explain(query, doc.doc));
    assertTrue("hits is null and it shouldn't be", hits != null);
    assertTrue("there should only be one hit", hits.totalHits == 1);
    // should have score = 3 because adjacent terms have payloads of 2,4

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    hits = searcher.search(query, null, 100);
    assertTrue("hits is null and it shouldn't be", hits != null);
    // should be only 1 hit - doc 999
    assertTrue("should only be one hit", hits.scoreDocs.length == 1);
    // the score should be 3 - the average of all the underlying payloads
    ScoreDoc doc = hits.scoreDocs[0];
    //    System.out.println("Doc: " + doc.toString());
    //    System.out.println("Explain: " + searcher.explain(query, doc.doc));
    assertTrue(doc.score + " does not equal: " + 3, doc.score == 3);  
  }

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  public static void assertEquals(TopDocs expected, TopDocs actual) {
    Assert.assertEquals("wrong total hits", expected.totalHits, actual.totalHits);
    Assert.assertEquals("wrong maxScore", expected.getMaxScore(), actual.getMaxScore(), 0.0);
    Assert.assertEquals("wrong hit count", expected.scoreDocs.length, actual.scoreDocs.length);
    for(int hitIDX=0;hitIDX<expected.scoreDocs.length;hitIDX++) {
      final ScoreDoc expectedSD = expected.scoreDocs[hitIDX];
      final ScoreDoc actualSD = actual.scoreDocs[hitIDX];
      Assert.assertEquals("wrong hit docID", expectedSD.doc, actualSD.doc);
      Assert.assertEquals("wrong hit score", expectedSD.score, actualSD.score, 0.0);
      if (expectedSD instanceof FieldDoc) {
        Assert.assertTrue(actualSD instanceof FieldDoc);
        Assert.assertArrayEquals("wrong sort field values",

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