class BooleanScorer.BucketScorer {
public int nextDoc() throws IOException { return NO_MORE_DOCS; }
}
class BooleanScorer {
public int nextDoc() throws IOException {
boolean 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 doc = NO_MORE_DOCS;
}
}
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