public override Scorer Scorer(IndexReader reader, bool scoreDocsInOrder, bool topScorer)
{
// Pass true for "scoresDocsInOrder", because we
// require in-order scoring, even if caller does not,
// since we call advance on the valSrcScorers. Pass
// false for "topScorer" because we will not invoke
// score(Collector) on these scorers:
Scorer subQueryScorer = subQueryWeight.Scorer(reader, true, false);
if (subQueryScorer == null)
{
return(null);
}
Scorer[] valSrcScorers = new Scorer[valSrcWeights.Length];
for (int i = 0; i < valSrcScorers.Length; i++)
{
valSrcScorers[i] = valSrcWeights[i].Scorer(reader, true, topScorer);
}
return(new CustomScorer(enclosingInstance, similarity, reader, this, subQueryScorer, valSrcScorers));
}
// return a filtering scorer
public override Scorer Scorer(IndexReader indexReader, bool scoreDocsInOrder, bool topScorer)
{
Scorer scorer = weight.Scorer(indexReader, true, false);
if (scorer == null)
{
return(null);
}
DocIdSet docIdSet = Enclosing_Instance.filter.GetDocIdSet(indexReader);
if (docIdSet == null)
{
return(null);
}
DocIdSetIterator docIdSetIterator = docIdSet.Iterator();
if (docIdSetIterator == null)
{
return(null);
}
return(new AnonymousClassScorer(scorer, docIdSetIterator, this, similarity));
}
public override DocIdSetIterator Iterator()
{
return(weight.Scorer(reader, true, false));
}