/* Create the scorer used to score our associated DisjunctionMaxQuery */
public override Scorer Scorer(IndexReader reader, bool scoreDocsInOrder, bool topScorer)
{
Scorer[] scorers = new Scorer[weights.Count];
int idx = 0;
foreach (Weight w in weights)
{
Scorer subScorer = w.Scorer(reader, true, false);
if (subScorer != null && subScorer.NextDoc() != DocIdSetIterator.NO_MORE_DOCS)
{
scorers[idx++] = subScorer;
}
}
if (idx == 0)
{
return(null); // all scorers did not have documents
}
DisjunctionMaxScorer result = new DisjunctionMaxScorer(Enclosing_Instance.tieBreakerMultiplier, similarity, scorers, idx);
return(result);
}
public override int NextDoc()
{
bool more;
do
{
while (bucketTable.first != null)
{
// more queued
current = bucketTable.first;
bucketTable.first = current.next; // pop the queue
// check prohibited & required, and minNrShouldMatch
if ((current.bits & prohibitedMask) == 0 && (current.bits & requiredMask) == requiredMask && current.coord >= minNrShouldMatch)
{
return(doc = current.doc);
}
}
// refill the queue
more = false;
end += BucketTable.SIZE;
for (SubScorer sub = scorers; sub != null; sub = sub.next)
{
Scorer scorer = sub.scorer;
sub.collector.SetScorer(scorer);
int doc = scorer.DocID();
while (doc < end)
{
sub.collector.Collect(doc);
doc = scorer.NextDoc();
}
more |= (doc != NO_MORE_DOCS);
}
}while (bucketTable.first != null || more);
return(this.doc = NO_MORE_DOCS);
}