Package org.apache.lucene.search

Examples of org.apache.lucene.search.DocIdSetIterator.nextDoc()

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    BrowseRequest request = createRequest(1, "prop3");
    RandomAccessFilter randomAccessFilter = attributesFacetHandler.buildFilter(request
        .getSelection(AttributeHandlerName));
    DocIdSetIterator iterator = randomAccessFilter.getDocIdSet(
      boboReader.getSubReaders().get(0).getContext(), null).iterator();
    int docId = iterator.nextDoc();
    int[] docIds = new int[2];
    int i = 0;
    while (docId != DocIdSetIterator.NO_MORE_DOCS) {
      docIds[i] = docId;
      i++;
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    int[] docIds = new int[2];
    int i = 0;
    while (docId != DocIdSetIterator.NO_MORE_DOCS) {
      docIds[i] = docId;
      i++;
      docId = iterator.nextDoc();
    }
    assertEquals(Arrays.toString(new int[] { 1, 2 }), Arrays.toString(docIds));

    BrowseResult res = browser.browse(request);
    assertEquals(res.getNumHits(), 2);
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      if (filterDocIdIterator == null) {
        return;
      }

      int doc = -1;
      target = filterDocIdIterator.nextDoc();
      if (mapReduceWrapper == null) {
        while (target < DocIdSetIterator.NO_MORE_DOCS) {
          if (doc < target) {
            doc = scorer.advance(target);
          }
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          if (doc == target) // permitted by filter
          {
            if (validator.validate(doc)) {
              collector.collect(doc);

              target = filterDocIdIterator.nextDoc();
            } else {
              // skip to the next possible docid
              target = filterDocIdIterator.advance(validator._nextTarget);
            }
          } else // doc > target
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          {
            if (validator.validate(doc)) {
              mapReduceWrapper.mapSingleDocument(doc, _boboSegmentReader);
              collector.collect(doc);

              target = filterDocIdIterator.nextDoc();
            } else {
              // skip to the next possible docid
              target = filterDocIdIterator.advance(validator._nextTarget);
            }
          } else // doc > target
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  public int findWithIndex(int val) throws IOException {
    DocIdSetIterator finder = new OrDocIdSetIterator(sets);
    int cursor = -1;
    try {
      int docid;
      while ((docid = finder.nextDoc()) != DocIdSetIterator.NO_MORE_DOCS) {
        if (docid > val) return -1;
        else if (docid == val) return ++cursor;
        else ++cursor;

      }
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    if (_size == INVALID) {
      _size = 0;
      DocIdSetIterator it = this.iterator();

      try {
        while (it.nextDoc() != DocIdSetIterator.NO_MORE_DOCS)
          _size++;
      } catch (IOException e) {
        e.printStackTrace();
        _size = INVALID;
      }
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      final DocIdSet docs = new QueryWrapperFilter(query).getDocIdSet(reader);
      if (docs != null) {
        final DocIdSetIterator it = docs.iterator();
        if (it != null) {
          while(true)  {
            int doc = it.nextDoc();
            if (doc >= limit)
              break;

            reader.deleteDocument(doc);
            // TODO: we could/should change
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    boolean allIteratorsShareSameFirstTarget = true;

    //iterator initialize, just one "next" for each DocIdSetIterator
    for ( int i = 1; i < iterators.length; i++ ) {
      final DocIdSetIterator iterator = iterators[i];
      final int position = iterator.nextDoc();
      if ( position == DocIdSetIterator.NO_MORE_DOCS ) {
        //current iterator has no values, so skip all
        return DocIdSetIterator.NO_MORE_DOCS;
      }
      if ( targetPosition != position ) {
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      complement = ((FixedBitSet) docIdSet).clone();
    } else {
      complement = new FixedBitSet(maxDoc);
      DocIdSetIterator iter = docIdSet.iterator();
      int doc;
      while ((doc = iter.nextDoc()) < maxDoc) {
        complement.set(doc);
      }
    }
    complement.flip(0, maxDoc);
    clearDeleted(reader, complement);
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