Examples of PositionIncrementAttribute

Examples of org.apache.lucene.analysis.tokenattributes.PositionIncrementAttribute

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      if (analyzer == null) {
        throw new QueryNodeException(new MessageImpl(
          QueryParserMessages.INVALID_SYNTAX, "No analyzer associated with " + datatype));
      }

      PositionIncrementAttribute posIncrAtt = null;
      int numTokens = 0;
      int positionCount = 0;
      boolean severalTokensAtSamePosition = false;

      final TokenStream source;
      try {
        source = analyzer.tokenStream(field, new StringReader(text));
        source.reset();
      } catch (final IOException e1) {
        throw new RuntimeException(e1);
      }
      final CachingTokenFilter buffer = new CachingTokenFilter(source);

      if (buffer.hasAttribute(PositionIncrementAttribute.class)) {
        posIncrAtt = buffer.getAttribute(PositionIncrementAttribute.class);
      }

      try {
        while (buffer.incrementToken()) {
          numTokens++;
          final int positionIncrement = (posIncrAtt != null) ? posIncrAtt
              .getPositionIncrement() : 1;
          if (positionIncrement != 0) {
            positionCount += positionIncrement;
          } else {
            severalTokensAtSamePosition = true;
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Examples of org.apache.lucene.analysis.tokenattributes.PositionIncrementAttribute

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    assertTrue("has TypeAttribute", t.hasAttribute(TypeAttribute.class));
    final TypeAttribute typeAtt = t.getAttribute(TypeAttribute.class);

    assertTrue("has PositionIncrementAttribute", t.hasAttribute(PositionIncrementAttribute.class));
    final PositionIncrementAttribute posIncrAtt = t.getAttribute(PositionIncrementAttribute.class);

    t.setReader(new StringReader(uri));
    t.reset();

    final URIDecodingFilter filter = new URIDecodingFilter(t, encoding);
    for (int i = 0; i < expectedStems.length; i++) {
        assertTrue("token " + i + " exists", filter.incrementToken());
        assertEquals(expectedStems[i], termAtt.toString());
        if (expectedTypes == null)
          assertEquals(uritype, typeAtt.type());
        else
          assertEquals(expectedTypes[i], typeAtt.type());
        if (expectedPosIncr != null)
          assertEquals(expectedPosIncr[i], posIncrAtt.getPositionIncrement());
    }
    filter.end();
    filter.close();
  }
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Examples of org.apache.lucene.analysis.tokenattributes.PositionIncrementAttribute

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    assertTrue("has TypeAttribute", t.hasAttribute(TypeAttribute.class));
    final TypeAttribute typeAtt = t.getAttribute(TypeAttribute.class);

    assertTrue("has PositionIncrementAttribute", t.hasAttribute(PositionIncrementAttribute.class));
    final PositionIncrementAttribute posIncrAtt = t.getAttribute(PositionIncrementAttribute.class);

    t.setReader(new StringReader(uri));
    t.reset();

    final TokenFilter filter = new MailtoFilter(t);
    for (int i = 0; i < expectedStems.length; i++) {
        assertTrue("token " + i + " exists", filter.incrementToken());
        assertEquals(expectedStems[i], termAtt.toString());
        if (expectedTypes == null)
          assertEquals(uritype, typeAtt.type());
        else
          assertEquals(expectedTypes[i], typeAtt.type());
        if (expectedPosIncr != null)
          assertEquals(expectedPosIncr[i], posIncrAtt.getPositionIncrement());
    }
    filter.end();
    filter.close();
  }
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Examples of org.apache.lucene.analysis.tokenattributes.PositionIncrementAttribute

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    if (expectedTypes != null) {
      assertTrue("has TypeAttribute", t.hasAttribute(TypeAttribute.class));
      typeAtt = t.getAttribute(TypeAttribute.class);
    }

    PositionIncrementAttribute posIncrAtt = null;
    if (expectedPosIncrs != null) {
      assertTrue("has PositionIncrementAttribute", t.hasAttribute(PositionIncrementAttribute.class));
      posIncrAtt = t.getAttribute(PositionIncrementAttribute.class);
    }

    t.setReader(new StringReader(input));
    t.reset();

    final URILocalnameFilter filter = new URILocalnameFilter(t);
    filter.setMaxLength(MAX_LENGTH);

    for (int i = 0; i < expectedImages.length; i++) {

      assertTrue("token "+i+" exists", filter.incrementToken());

      assertEquals(expectedImages[i], termAtt.toString());

      if (expectedTypes != null) {
        assertEquals(expectedTypes[i], typeAtt.type());
      }

      if (expectedPosIncrs != null) {
        assertEquals(expectedPosIncrs[i], posIncrAtt.getPositionIncrement());
      }

    }

    assertFalse("end of stream", filter.incrementToken());
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Examples of org.apache.lucene.analysis.tokenattributes.PositionIncrementAttribute

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    final Reader reader = new StringReader("aaa clés café");
    final TokenStream stream = new WhitespaceTokenizer(TEST_VERSION_CURRENT, reader);
    final ASCIIFoldingExpansionFilter filter = new ASCIIFoldingExpansionFilter(stream);

    final CharTermAttribute termAtt = filter.getAttribute(CharTermAttribute.class);
    final PositionIncrementAttribute posAtt = filter.getAttribute(PositionIncrementAttribute.class);

    filter.reset(); // prepare stream

    this.assertTermEquals("aaa", 1, filter, termAtt, posAtt);
    this.assertTermEquals("cles", 1, filter, termAtt, posAtt);
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Examples of org.apache.lucene.analysis.tokenattributes.PositionIncrementAttribute

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    if (expectedTypes != null) {
      assertTrue("has TypeAttribute", t.hasAttribute(TypeAttribute.class));
      typeAtt = t.getAttribute(TypeAttribute.class);
    }

    PositionIncrementAttribute posIncrAtt = null;
    if (expectedPosIncrs != null) {
      assertTrue("has PositionIncrementAttribute", t.hasAttribute(PositionIncrementAttribute.class));
      posIncrAtt = t.getAttribute(PositionIncrementAttribute.class);
    }

    NodeAttribute nodeAtt = null;
    if (expectedNode != null) {
      assertTrue("has NodeAttribute", t.hasAttribute(NodeAttribute.class));
      nodeAtt = t.getAttribute(NodeAttribute.class);
    }

    PositionAttribute posAtt = null;
    if (expectedPos != null) {
      assertTrue("has PositionAttribute", t.hasAttribute(PositionAttribute.class));
      posAtt = t.getAttribute(PositionAttribute.class);
    }

    for (int i = 0; i < expectedImages.length; i++) {

      assertTrue("token "+i+" exists", t.incrementToken());

      assertEquals("i=" + i, expectedImages[i], termAtt.toString());

      if (expectedTypes != null) {
        assertEquals(expectedTypes[i], typeAtt.type());
      }

      if (expectedPosIncrs != null) {
        assertEquals(expectedPosIncrs[i], posIncrAtt.getPositionIncrement());
      }

      if (expectedNode != null) {
        assertEquals(expectedNode[i], nodeAtt.node());
      }
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Examples of org.apache.lucene.analysis.tokenattributes.PositionIncrementAttribute

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    if (expectedDatatypes != null) {
      assertTrue("has DatatypeAttribute", t.hasAttribute(DatatypeAttribute.class));
      dtypeAtt = t.getAttribute(DatatypeAttribute.class);
    }

    PositionIncrementAttribute posIncrAtt = null;
    if (expectedPosIncrs != null) {
      assertTrue("has PositionIncrementAttribute", t.hasAttribute(PositionIncrementAttribute.class));
      posIncrAtt = t.getAttribute(PositionIncrementAttribute.class);
    }

    NodeAttribute nodeAtt = null;
    if (expectedNode != null) {
      assertTrue("has NodeAttribute", t.hasAttribute(NodeAttribute.class));
      nodeAtt = t.getAttribute(NodeAttribute.class);
    }

    t.setReader(new StringReader(input));
    t.reset(); // reset the stream for the new reader

    for (int i = 0; i < expectedImages.length; i++) {

      assertTrue("token "+i+" exists", t.incrementToken());

      assertEquals("i=" + i, expectedImages[i], termAtt.toString());

      if (expectedTypes != null) {
        assertEquals("i=" + i, expectedTypes[i], typeAtt.type());
      }

      if (expectedDatatypes != null) {
        assertEquals("i=" + i, expectedDatatypes[i], dtypeAtt.datatypeURI() == null ? "" : String.valueOf(dtypeAtt.datatypeURI()));
      }

      if (expectedPosIncrs != null) {
        assertEquals("i=" + i, expectedPosIncrs[i], posIncrAtt.getPositionIncrement());
      }

      if (expectedNode != null) {
        assertEquals("i=" + i, expectedNode[i], nodeAtt.node());
      }
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Examples of org.apache.lucene.analysis.tokenattributes.PositionIncrementAttribute

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    SnowballFilter filter = new SnowballFilter(new TestTokenStream(), "English");
    TermAttribute termAtt = (TermAttribute) filter.getAttribute(TermAttribute.class);
    OffsetAttribute offsetAtt = (OffsetAttribute) filter.getAttribute(OffsetAttribute.class);
    TypeAttribute typeAtt = (TypeAttribute) filter.getAttribute(TypeAttribute.class);
    PayloadAttribute payloadAtt = (PayloadAttribute) filter.getAttribute(PayloadAttribute.class);
    PositionIncrementAttribute posIncAtt = (PositionIncrementAttribute) filter.getAttribute(PositionIncrementAttribute.class);
    FlagsAttribute flagsAtt = (FlagsAttribute) filter.getAttribute(FlagsAttribute.class);
   
    filter.incrementToken();

    assertEquals("accent", termAtt.term());
    assertEquals(2, offsetAtt.startOffset());
    assertEquals(7, offsetAtt.endOffset());
    assertEquals("wrd", typeAtt.type());
    assertEquals(3, posIncAtt.getPositionIncrement());
    assertEquals(77, flagsAtt.getFlags());
    assertEquals(new Payload(new byte[]{0,1,2,3}), payloadAtt.getPayload());
  }
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Examples of org.apache.lucene.analysis.tokenattributes.PositionIncrementAttribute

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  private void doTestStopPositons(StopFilter stpf, boolean enableIcrements) throws IOException {
    log("---> test with enable-increments-"+(enableIcrements?"enabled":"disabled"));
    stpf.setEnablePositionIncrements(enableIcrements);
    CharTermAttribute termAtt = stpf.getAttribute(CharTermAttribute.class);
    PositionIncrementAttribute posIncrAtt = stpf.getAttribute(PositionIncrementAttribute.class);
    stpf.reset();
    for (int i=0; i<20; i+=3) {
      assertTrue(stpf.incrementToken());
      log("Token "+i+": "+stpf);
      String w = English.intToEnglish(i).trim();
      assertEquals("expecting token "+i+" to be "+w,w,termAtt.toString());
      assertEquals("all but first token must have position increment of 3",enableIcrements?(i==0?1:3):1,posIncrAtt.getPositionIncrement());
    }
    assertFalse(stpf.incrementToken());
    stpf.end();
    stpf.close();
  }
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Examples of org.apache.lucene.analysis.tokenattributes.PositionIncrementAttribute

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            boolean hasMoreTokens = stream.incrementToken();

            fieldState.attributeSource = stream;

            OffsetAttribute offsetAttribute = (OffsetAttribute) fieldState.attributeSource.addAttribute(OffsetAttribute.class);
            PositionIncrementAttribute posIncrAttribute = (PositionIncrementAttribute) fieldState.attributeSource.addAttribute(PositionIncrementAttribute.class);
           
            consumer.start(field);
           
            for(;;) {

              // If we hit an exception in stream.next below
              // (which is fairly common, eg if analyzer
              // chokes on a given document), then it's
              // non-aborting and (above) this one document
              // will be marked as deleted, but still
              // consume a docID
             
              if (!hasMoreTokens) break;
             
              final int posIncr = posIncrAttribute.getPositionIncrement();
              fieldState.position += posIncr;
              if (allowMinus1Position || fieldState.position > 0) {
                fieldState.position--;
              }
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