Examples of org.sindice.siren.index.DocsNodesAndPositionsEnum

org.sindice.siren.index.DocsNodesAndPositionsEnum
Iterates through documents, node frequencies, nodes, term frequencies and positions.

      if (termsEnum == null) {
        return null;
      }


      final DocsAndPositionsEnum docsEnum = termsEnum.docsAndPositions(acceptDocs, null);
      final DocsNodesAndPositionsEnum sirenDocsEnum = NodeTermQuery.this.getDocsNodesAndPositionsEnum(docsEnum);
      return new NodeTermScorer(this, sirenDocsEnum, this.createDocScorer(context));
    }

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   * automatically wraps the {@link DocsNodesAndPositionsEnum} into a
   * {@link ConstrainedNodesEnum}.
   */
  protected DocsNodesAndPositionsEnum getDocsNodesAndPositionsEnum(final DocsAndPositionsEnum docsEnum) {
    // Map Lucene's docs enum to a SIREn's docs, nodes and positions enum
    final DocsNodesAndPositionsEnum sirenDocsEnum = SirenDocsEnum.map(docsEnum);


    // Retrieve constraints starting from the direct ancestor
    final ConstraintStack stack = new ConstraintStack();
    this.retrieveConstraint(this.ancestor, stack);

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          assert this.termNotInReader(reader, t): "no termstate found but term exists in reader";
          return null;
        }
        te.seekExact(t.bytes(), state);


        final DocsNodesAndPositionsEnum postingsEnum = NodePhraseQuery.this.getDocsNodesAndPositionsEnum(te.docsAndPositions(liveDocs, null));


        // PhraseQuery on a field that did not index positions (maybe not a siren field)
        if (postingsEnum == null) {
          assert te.seekExact(t.bytes(), false) : "termstate found but no term exists in reader";
          // term does exist, but has no positions

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Related Classes of org.sindice.siren.index.DocsNodesAndPositionsEnum

org.apache.lucene.util.AttributeSource

org.sindice.siren.search.node.NodePhraseQuery$NodePhraseWeight

org.sindice.siren.search.node.NodeQuery

org.sindice.siren.search.node.NodeTermQuery$NodeTermWeight

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