Package org.apache.lucene.util

Examples of org.apache.lucene.util.BytesRef

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    ts2.reset();
    TermToBytesRefAttribute termAtt1 = ts1.addAttribute(TermToBytesRefAttribute.class);
    TermToBytesRefAttribute termAtt2 = ts2.addAttribute(TermToBytesRefAttribute.class);
    assertTrue(ts1.incrementToken());
    assertTrue(ts2.incrementToken());
    BytesRef bytes1 = termAtt1.getBytesRef();
    BytesRef bytes2 = termAtt2.getBytesRef();
    termAtt1.fillBytesRef();
    termAtt2.fillBytesRef();
    assertEquals(bytes1, bytes2);
    assertFalse(ts1.incrementToken());
    assertFalse(ts2.incrementToken());
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    }
   
    @Override
    public void addSortedField(FieldInfo field, Iterable<BytesRef> values, Iterable<Number> docToOrd) throws IOException {
      int valueCount = 0;
      BytesRef lastValue = null;
      for (BytesRef b : values) {
        assert b != null;
        assert b.isValid();
        if (valueCount > 0) {
          assert b.compareTo(lastValue) > 0;
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    }
   
    @Override
    public void addSortedSetField(FieldInfo field, Iterable<BytesRef> values, Iterable<Number> docToOrdCount, Iterable<Number> ords) throws IOException {
      long valueCount = 0;
      BytesRef lastValue = null;
      for (BytesRef b : values) {
        assert b != null;
        assert b.isValid();
        if (valueCount > 0) {
          assert b.compareTo(lastValue) > 0;
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          it = ramField.termToDocs.tailMap(current).keySet().iterator();
        }
      }
      if (it.hasNext()) {
        current = it.next();
        return new BytesRef(current);
      } else {
        return null;
      }
    }
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    }

    @Override
    public BytesRef term() {
      // TODO: reuse BytesRef
      return new BytesRef(current);
    }
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    }

    @Override
    protected void retrieveGroupHeadAndAddIfNotExist(int doc) throws IOException {
      final int ord = groupIndex.getOrd(doc);
      final BytesRef groupValue;
      if (ord == -1) {
        groupValue = null;
      } else {
        groupIndex.lookupOrd(ord, scratchBytesRef);
        groupValue = scratchBytesRef;
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    protected void retrieveGroupHeadAndAddIfNotExist(int doc) throws IOException {
      int key = groupIndex.getOrd(doc);
      GroupHead groupHead;
      if (!ordSet.exists(key)) {
        ordSet.put(key);
        BytesRef term;
        if (key == -1) {
          term = null;
        } else {
          term = new BytesRef();
          groupIndex.lookupOrd(key, term);
        }
        groupHead = new GroupHead(doc, term);
        collectedGroups.add(groupHead);
        segmentGroupHeads[key+1] = groupHead;
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        for (int i = 0; i < sortsIndex.length; i++) {
          if (fields[i].getType() == SortField.Type.SCORE) {
            scores[i] = scorer.score();
          } else {
            sortOrds[i] = sortsIndex[i].getOrd(doc);
            sortValues[i] = new BytesRef();
            if (sortOrds[i] != -1) {
              sortsIndex[i].get(doc, sortValues[i]);
            }
          }
        }
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  void assertTermEquals(String expected, TokenStream stream, byte[] expectPay) throws Exception {
    CharTermAttribute termAtt = stream.getAttribute(CharTermAttribute.class);
    PayloadAttribute payloadAtt = stream.getAttribute(PayloadAttribute.class);
    assertTrue(stream.incrementToken());
    assertEquals(expected, termAtt.toString());
    BytesRef payload = payloadAtt.getPayload();
    if (payload != null) {
      assertTrue(payload.length + " does not equal: " + expectPay.length, payload.length == expectPay.length);
      for (int i = 0; i < expectPay.length; i++) {
        assertTrue(expectPay[i] + " does not equal: " + payload.bytes[i + payload.offset], expectPay[i] == payload.bytes[i + payload.offset]);
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  void assertTermEquals(String expected, TokenStream stream, CharTermAttribute termAtt, PayloadAttribute payAtt, byte[] expectPay) throws Exception {
    assertTrue(stream.incrementToken());
    assertEquals(expected, termAtt.toString());
    BytesRef payload = payAtt.getPayload();
    if (payload != null) {
      assertTrue(payload.length + " does not equal: " + expectPay.length, payload.length == expectPay.length);
      for (int i = 0; i < expectPay.length; i++) {
        assertTrue(expectPay[i] + " does not equal: " + payload.bytes[i + payload.offset], expectPay[i] == payload.bytes[i + payload.offset]);
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