Examples of org.apache.lucene.util.AttributeSource$State

org.apache.lucene.util.AttributeSource
This class holds the state of an AttributeSource. @see #captureState @see #restoreState

   */
  private DocsEnum getOther(DocsEnum de) {
    if (de == null) {
      return null;
    } else {
      final AttributeSource atts = de.attributes();
      return atts.addAttribute(PulsingEnumAttribute.class).enums().get(this);
    }
  }

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  /** 
   * for a docsenum, sets the 'other' reused enum.
   * see getOther for an example.
   */
  private DocsEnum setOther(DocsEnum de, DocsEnum other) {
    final AttributeSource atts = de.attributes();
    return atts.addAttribute(PulsingEnumAttribute.class).enums().put(this, other);
  }

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  /** Convenience method, if no attributes are needed:
   * This simply passes empty attributes and is equal to:
   * <code>getTermsEnum(terms, new AttributeSource())</code>
   */
  protected final TermsEnum getTermsEnum(Terms terms) throws IOException {
    return getTermsEnum(terms, new AttributeSource());
  }

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        exhausted = true;
        input.end();
        endState = captureState();
        numFillerTokensToInsert = Math.min(posIncrAtt.getPositionIncrement(), maxShingleSize - 1);
        if (numFillerTokensToInsert > 0) {
          nextInputStreamToken = new AttributeSource(getAttributeFactory());
          nextInputStreamToken.addAttribute(CharTermAttribute.class);
          OffsetAttribute newOffsetAtt = nextInputStreamToken.addAttribute(OffsetAttribute.class);
          newOffsetAtt.setOffset(offsetAtt.endOffset(), offsetAtt.endOffset());
          // Recurse/loop just once:
          return getNextToken(target);

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    return searcher.search(query, null, 1000).totalHits;
  }


  public void testMatchAll() throws Exception {
    Terms terms = MultiFields.getTerms(searcher.getIndexReader(), FN);
    TermsEnum te = new RegexQuery(new Term(FN, "jum.")).getTermsEnum(terms, new AttributeSource() /*dummy*/);
    // no term should match
    assertNull(te.next());
  }

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   */
  private DocsEnum getOther(DocsEnum de) {
    if (de == null) {
      return null;
    } else {
      final AttributeSource atts = de.attributes();
      return atts.addAttribute(PulsingEnumAttribute.class).enums().get(this);
    }
  }

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  /** 
   * for a docsenum, sets the 'other' reused enum.
   * see getOther for an example.
   */
  private DocsEnum setOther(DocsEnum de, DocsEnum other) {
    final AttributeSource atts = de.attributes();
    return atts.addAttribute(PulsingEnumAttribute.class).enums().put(this, other);
  }

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        exhausted = true;
        input.end();
        endState = captureState();
        numFillerTokensToInsert = Math.min(posIncrAtt.getPositionIncrement(), maxShingleSize - 1);
        if (numFillerTokensToInsert > 0) {
          nextInputStreamToken = new AttributeSource(getAttributeFactory());
          nextInputStreamToken.addAttribute(CharTermAttribute.class);
          OffsetAttribute newOffsetAtt = nextInputStreamToken.addAttribute(OffsetAttribute.class);
          newOffsetAtt.setOffset(offsetAtt.endOffset(), offsetAtt.endOffset());
          // Recurse/loop just once:
          return getNextToken(target);

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        return a.length - b.length;
      }
    });


    for (int i = 0; i < tokens.length; i++) {
      AttributeSource token = tokens[i];
      final NamedList<Object> tokenNamedList = new SimpleOrderedMap<Object>();
      final String rawText = token.addAttribute(CharTermAttribute.class).toString();


      String text = fieldType.indexedToReadable(rawText);
      tokenNamedList.add("text", text);
      if (!text.equals(rawText)) {
        tokenNamedList.add("raw_text", rawText);
      }


      if (context.getTermsToMatch().contains(rawText)) {
        tokenNamedList.add("match", true);
      }


      token.reflectWith(new AttributeReflector() {
        public void reflect(Class<? extends Attribute> attClass, String key, Object value) {
          // leave out position and term
          if (CharTermAttribute.class.isAssignableFrom(attClass))
            return;
          if (PositionIncrementAttribute.class.isAssignableFrom(attClass))

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    @Override
    public boolean incrementToken() throws IOException {
      if (tokenIterator.hasNext()) {
        clearAttributes();
        AttributeSource next = tokenIterator.next();
        Iterator<Class<? extends Attribute>> atts = next.getAttributeClassesIterator();
        while (atts.hasNext()) // make sure all att impls in the token exist here
          addAttribute(atts.next());
        next.copyTo(this);
        return true;
      } else {
        return false;
      }
    }

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