Package org.apache.lucene.index

Examples of org.apache.lucene.index.DocsAndPositionsEnum.nextDoc()

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            BoboTerm boboTerm = new BoboTerm();
            boboTerm.term = text.utf8ToString();
            boboTerm.freq = (int) termsEnum.totalTermFreq();
            docsAndPositions = termsEnum.docsAndPositions(null, docsAndPositions);
            if (docsAndPositions != null) {
              docsAndPositions.nextDoc();
              boboTerm.positions = new ArrayList<Integer>();
              boboTerm.startOffsets = new ArrayList<Integer>();
              boboTerm.endOffsets = new ArrayList<Integer>();
              for (int t = 0; t < boboTerm.freq; ++t) {
                boboTerm.positions.add(docsAndPositions.nextPosition());
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      DocsAndPositionsEnum docPosEnum = _reader.termPositionsEnum(_sizeTerm);
      if (docPosEnum == null) {
        return;
      }
      int docID = -1;
      while ((docID = docPosEnum.nextDoc()) != DocsEnum.NO_MORE_DOCS) {
        if (docPosEnum.freq() > 0) {
          docPosEnum.nextPosition();
          int len = bytesToInt(docPosEnum.getPayload().bytes);
          allocate(docID, Math.min(len, _maxItems), true);
        }
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        throw new IllegalArgumentException(
            "Required TermVector Offset information was not found");
      }
      final String term = text.utf8ToString();

      dpEnum.nextDoc();
      final int freq = dpEnum.freq();
      for(int posUpto=0;posUpto<freq;posUpto++) {
        final int pos = dpEnum.nextPosition();
        if (dpEnum.startOffset() < 0) {
          throw new IllegalArgumentException(
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      final int freq = postings.freq();
      for (int i = 0; i < freq; i++) {
        _posList.add(postings.nextPosition());
      }

      if (postings.nextDoc() != NO_MORE_DOCS) {
        _queue.updateTop();
      } else {
        _queue.pop();
      }
    } while (_queue.size() > 0 && _queue.top().docID() == _doc);
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      super(docsEnums.size());

      Iterator<DocsAndPositionsEnum> i = docsEnums.iterator();
      while (i.hasNext()) {
        DocsAndPositionsEnum postings = i.next();
        if (postings.nextDoc() != DocIdSetIterator.NO_MORE_DOCS) {
          add(postings);
        }
      }
    }
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    BytesRef text;
    DocsAndPositionsEnum dpEnum = null;
    while((text = termsEnum.next()) != null) {
      dpEnum = termsEnum.docsAndPositions(null, dpEnum);
      assert dpEnum != null; // presumably checked by TokenSources.hasPositions earlier
      dpEnum.nextDoc();
      final int freq = dpEnum.freq();
      for (int j = 0; j < freq; j++) {
        int pos = dpEnum.nextPosition();
        Token token;
        if (hasOffsets) {
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      if (dpEnum == null) {
        // null snippet
        return;
      }

      dpEnum.nextDoc();
     
      // For weight look here: http://lucene.apache.org/core/3_6_0/api/core/org/apache/lucene/search/DefaultSimilarity.html
      final float weight = ( float ) ( Math.log( numDocs / ( double ) ( reader.docFreq( new Term(fieldName, text) ) + 1 ) ) + 1.0 );

      final int freq = dpEnum.freq();
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    assertEquals(SeekStatus.FOUND, termsEnum.seekCeil(new BytesRef(DOC_POSITIONS_TERM)));
    DocsAndPositionsEnum sortedPositions = termsEnum.docsAndPositions(null, null);
    int doc;
   
    // test nextDoc()
    while ((doc = sortedPositions.nextDoc()) != DocIdSetIterator.NO_MORE_DOCS) {
      int freq = sortedPositions.freq();
      assertEquals("incorrect freq for doc=" + doc, sortedValues[doc].intValue() / 10 + 1, freq);
      for (int i = 0; i < freq; i++) {
        assertEquals("incorrect position for doc=" + doc, i, sortedPositions.nextPosition());
        if (!doesntSupportOffsets.contains(_TestUtil.getPostingsFormat(DOC_POSITIONS_FIELD))) {
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    DocsAndPositionsEnum pos = MultiFields.getTermPositionsEnum(searcher.getIndexReader(),
                                                                MultiFields.getLiveDocs(searcher.getIndexReader()),
                                                                "field",
                                                                new BytesRef("1"));
    pos.nextDoc();
    // first token should be at position 0
    assertEquals(0, pos.nextPosition());
   
    pos = MultiFields.getTermPositionsEnum(searcher.getIndexReader(),
                                           MultiFields.getLiveDocs(searcher.getIndexReader()),
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    pos = MultiFields.getTermPositionsEnum(searcher.getIndexReader(),
                                           MultiFields.getLiveDocs(searcher.getIndexReader()),
                                           "field",
                                           new BytesRef("2"));
    pos.nextDoc();
    // second token should be at position 2
    assertEquals(2, pos.nextPosition());
   
    PhraseQuery q;
    ScoreDoc[] hits;
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