// inherit javadoc
public override void Search(Weight weight, Filter filter, HitCollector results)
{
Scorer scorer = weight.Scorer(reader);
if (scorer == null)
{
return;
}
if (filter == null)
{
scorer.Score(results);
return;
}
DocIdSetIterator filterDocIdIterator = filter.GetDocIdSet(reader).Iterator(); // CHECKME: use ConjunctionScorer here?
bool more = filterDocIdIterator.Next() && scorer.SkipTo(filterDocIdIterator.Doc());
while (more)
{
int filterDocId = filterDocIdIterator.Doc();
if (filterDocId > scorer.Doc() && !scorer.SkipTo(filterDocId))
{
more = false;
}
else
{
int scorerDocId = scorer.Doc();
if (scorerDocId == filterDocId) // permitted by filter
{
results.Collect(scorerDocId, scorer.Score());
more = filterDocIdIterator.Next();
}
else
{
more = filterDocIdIterator.SkipTo(scorerDocId);
}
}
}
}
public override bool Next()
{
return(docIdSetIterator.Next());
}
public override bool Next()
{
return(docIdSetIterator.Next() && scorer.Next() && AdvanceToCommon());
}
