Package org.apache.lucene.index

Examples of org.apache.lucene.index.TermPositions.nextPosition()

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    assertEquals(0, termPositions.nextPosition());

    termPositions.seek(new Term("preanalyzed", "term2"));
    assertTrue(termPositions.next());
    assertEquals(2, termPositions.freq());
    assertEquals(1, termPositions.nextPosition());
    assertEquals(3, termPositions.nextPosition());
   
    termPositions.seek(new Term("preanalyzed", "term3"));
    assertTrue(termPositions.next());
    assertEquals(1, termPositions.freq());
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    termPositions.seek(new Term("preanalyzed", "term2"));
    assertTrue(termPositions.next());
    assertEquals(2, termPositions.freq());
    assertEquals(1, termPositions.nextPosition());
    assertEquals(3, termPositions.nextPosition());
   
    termPositions.seek(new Term("preanalyzed", "term3"));
    assertTrue(termPositions.next());
    assertEquals(1, termPositions.freq());
    assertEquals(2, termPositions.nextPosition());
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    assertEquals(3, termPositions.nextPosition());
   
    termPositions.seek(new Term("preanalyzed", "term3"));
    assertTrue(termPositions.next());
    assertEquals(1, termPositions.freq());
    assertEquals(2, termPositions.nextPosition());
    reader.close();
   
    // 3) reset stream and consume tokens again
    stream.reset();
    checkTokens(stream);
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        @Override
        public ScoredMatch apply(RawMatch rawMatch) {
          int rawId = rawMatch.getRawId();
          try {
            if (payloads.skipTo(rawId) && payloads.doc() == rawId) {
              payloads.nextPosition();
              int size = payloads.getPayloadLength();
              if (size > data.length) {
                  data = new byte[size];
              }
              payloads.getPayload(data, 0);
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                        termDocs.seek(termEnum);
                        while (termDocs.next()) {
                            type = PropertyType.UNDEFINED;
                            if (hasPayloads) {
                                TermPositions termPos = (TermPositions) termDocs;
                                termPos.nextPosition();
                                if (termPos.isPayloadAvailable()) {
                                    payload = termPos.getPayload(payload, 0);
                                    type = PropertyMetaData.fromByteArray(payload).getPropertyType();
                                }
                            }
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        InstantiatedDocument document = documentsByNumber[termPositions.doc()];

        byte[][] payloads = new byte[termPositions.freq()][];
        int[] positions = new int[termPositions.freq()];
        for (int i = 0; i < termPositions.freq(); i++) {
          positions[i] = termPositions.nextPosition();

          if (termPositions.isPayloadAvailable()) {
            payloads[i] = new byte[termPositions.getPayloadLength()];
            termPositions.getPayload(payloads[i], 0);
          }
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            assertEquals(aprioriTermPositions.freq(), testTermPositions.freq());


            for (int termPositionIndex = 0; termPositionIndex < aprioriTermPositions.freq(); termPositionIndex++) {
              int aprioriPos = aprioriTermPositions.nextPosition();
              int testPos = testTermPositions.nextPosition();

              if (aprioriPos != testPos) {
                assertEquals(aprioriPos, testPos);
              }
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    IndexReader reader = IndexReader.open(dir);
    TermPositions termPositions = reader.termPositions(new Term("preanalyzed", "term1"));
    assertTrue(termPositions.next());
    assertEquals(1, termPositions.freq());
    assertEquals(0, termPositions.nextPosition());

    termPositions.seek(new Term("preanalyzed", "term2"));
    assertTrue(termPositions.next());
    assertEquals(2, termPositions.freq());
    assertEquals(1, termPositions.nextPosition());
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    assertEquals(0, termPositions.nextPosition());

    termPositions.seek(new Term("preanalyzed", "term2"));
    assertTrue(termPositions.next());
    assertEquals(2, termPositions.freq());
    assertEquals(1, termPositions.nextPosition());
    assertEquals(3, termPositions.nextPosition());
   
    termPositions.seek(new Term("preanalyzed", "term3"));
    assertTrue(termPositions.next());
    assertEquals(1, termPositions.freq());
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    termPositions.seek(new Term("preanalyzed", "term2"));
    assertTrue(termPositions.next());
    assertEquals(2, termPositions.freq());
    assertEquals(1, termPositions.nextPosition());
    assertEquals(3, termPositions.nextPosition());
   
    termPositions.seek(new Term("preanalyzed", "term3"));
    assertTrue(termPositions.next());
    assertEquals(1, termPositions.freq());
    assertEquals(2, termPositions.nextPosition());
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