Package org.apache.lucene.search

Examples of org.apache.lucene.search.DocIdSet

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            if (filters!=null){
              final ArrayList<DocIdSet> docsets = new ArrayList<DocIdSet>(filters.size());
                for (Query filter : filters){
                  Weight weight = filter.createWeight(rb.req.getSearcher());
                  final Scorer scorer = weight.scorer(reader, false, true);
                  docsets.add(new DocIdSet(){
                @Override
                public DocIdSetIterator iterator() throws IOException {
                  return scorer;
                }
                   
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  int count = bitset.count();
 
    if (count == 0)
    {
      final DocIdSet empty = EmptyDocIdSet.getInstance();
        return new RandomAccessDocIdSet()
        {
        @Override
        public boolean get(int docId)
        {
          return false;
        }
   
        @Override
        public DocIdSetIterator iterator() throws IOException
        {
          return empty.iterator();
        }        
        };
    }
    else
    {
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  @Override
  public RandomAccessDocIdSet getRandomAccessDocIdSet(BoboIndexReader reader) throws IOException
  {
    if (_vals.length == 0)
    {
      final DocIdSet empty = EmptyDocIdSet.getInstance();
        return new RandomAccessDocIdSet()
        {
        @Override
        public boolean get(int docId)
        {
          return false;
        }
   
        @Override
        public DocIdSetIterator iterator() throws IOException
        {
          return empty.iterator();
        }        
        };
    }
    else
    {
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      }
      return;
    }

    for (int i = 0; i < _subReaders.length; i++) {
      DocIdSet filterDocIdSet = filter.getDocIdSet(_subReaders[i]);
      if (filterDocIdSet == null) return;
      int docStart = start + _docStarts[i];
      collector.setNextReader(_subReaders[i], docStart);
      validator.setNextReader(_subReaders[i], docStart);
      Scorer scorer = weight.scorer(_subReaders[i], true, false);
      if (scorer!=null){
        collector.setScorer(scorer);
        DocIdSetIterator filterDocIdIterator = filterDocIdSet.iterator(); // CHECKME: use ConjunctionScorer here?

        int doc = -1;
        target = filterDocIdIterator.nextDoc();
        while(target < DocIdSetIterator.NO_MORE_DOCS)
        {
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    w2.close();
   
    TermsFilter tf = new TermsFilter(new Term(fieldName, "content1"));
    MultiReader multi = new MultiReader(reader1, reader2);
    for (AtomicReaderContext context : multi.leaves()) {
      DocIdSet docIdSet = tf.getDocIdSet(context, context.reader().getLiveDocs());
      if (context.reader().docFreq(new Term(fieldName, "content1")) == 0) {
        assertNull(docIdSet);
      } else {
        FixedBitSet bits = (FixedBitSet) docIdSet;
        assertTrue("Must be >= 0", bits.cardinality() >= 0);     
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    return INDEX_ORDER_COMPARATOR;
  }

  @Override
  public final DocMap sort(AtomicReader reader) throws IOException {
    final DocIdSet parents = parentsFilter.getDocIdSet(reader.getContext(), null);
    if (parents == null) {
      throw new IllegalStateException("AtomicReader " + reader + " contains no parents!");
    }
    if (!(parents instanceof FixedBitSet)) {
      throw new IllegalStateException("parentFilter must return FixedBitSet; got " + parents);
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    IndexReader reader = SlowCompositeReaderWrapper.wrap(w.getReader());
    assertTrue(reader.getContext() instanceof AtomicReaderContext);
    AtomicReaderContext context = (AtomicReaderContext) reader.getContext();
    w.close();

    DocIdSet idSet = termFilter(fieldName, "value1").getDocIdSet(context, context.reader().getLiveDocs());
    assertNotNull("must not be null", idSet);
    DocIdSetIterator iter = idSet.iterator();
    assertEquals(iter.nextDoc(), 0);
    assertEquals(iter.nextDoc(), DocIdSetIterator.NO_MORE_DOCS);

    idSet = termFilter(fieldName, "value2").getDocIdSet(context, context.reader().getLiveDocs());
    assertNull("must be null", idSet);
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        mapReduceWrapper.mapFullIndexReader(_boboSegmentReader, validator.getCountCollectors());
      }
      return;
    }

    DocIdSet filterDocIdSet = filter.getDocIdSet(_atomicReaderContext,
      _boboSegmentReader.getLiveDocs());
    // shall we use return or continue here ??
    if (filterDocIdSet == null) {
      return;
    }
    int docStart = start;
    collector.setNextReader(_atomicReaderContext);
    validator.setNextReader(_boboSegmentReader, docStart);
    Scorer scorer = weight.scorer(_atomicReaderContext, true, false,
      _boboSegmentReader.getLiveDocs());
    if (scorer != null) {
      collector.setScorer(scorer);
      DocIdSetIterator filterDocIdIterator = filterDocIdSet.iterator(); // CHECKME: use
                                                                        // ConjunctionScorer here?

      if (filterDocIdIterator == null) {
        return;
      }
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   * com.browseengine.bobo.facets.filter.RandomAccessFilter#getRandomAccessDocIdSet(com.browseengine
   * .bobo.api.BoboIndexReader)
   */
  @Override
  public RandomAccessDocIdSet getRandomAccessDocIdSet(BoboSegmentReader reader) throws IOException {
    DocIdSet docIdSet = filter.getDocIdSet(reader.getContext(), reader.getLiveDocs());
    if (docIdSet == null) {
      return null;
    }
    return new SpatialDocIdSet(docIdSet);
  }
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        final int base = offset;
        final int maxDoc = reader.maxDoc();
        final int max = base + maxDoc;   // one past the max doc in this segment.

        return new DocIdSet() {
          @Override
          public DocIdSetIterator iterator() throws IOException {
            return new DocIdSetIterator() {
              int pos=base-1;
              int adjustedDoc=-1;
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Related Classes of org.apache.lucene.search.DocIdSet

  • com.browseengine.bobo.facets.filter.FacetRangeOrFilter
  • com.browseengine.bobo.facets.filter.MultiValueORFacetFilter
  • com.browseengine.bobo.facets.filter.RandomAccessAndFilter
  • com.browseengine.bobo.facets.filter.RandomAccessNotFilter
  • com.browseengine.bobo.facets.filter.RandomAccessOrFilter
  • com.browseengine.bobo.facets.filter.SpatialFacetFilter
  • com.browseengine.bobo.search.BoboSearcher
  • com.browseengine.bobo.search.BoboSearcher2
  • com.browseengine.bobo.service.DefaultBrowseQueryParser
  • com.browseengine.solr.BoboFacetComponent
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