/// <summary>Scores and collects all matching documents.</summary>
/// <param name="collector">The collector to which all matching documents are passed through.
/// <br/>When this method is used the {@link #Explain(int)} method should not be used.
/// </param>
public override void Score(Collector collector)
{
collector.SetScorer(this);
while ((doc = countingSumScorer.NextDoc()) != NO_MORE_DOCS)
{
collector.Collect(doc);
}
}
public override int NextDoc()
{
if (reqScorer == null)
{
return(doc);
}
doc = reqScorer.NextDoc();
if (doc == NO_MORE_DOCS)
{
reqScorer = null; // exhausted, nothing left
return(doc);
}
if (exclDisi == null)
{
return(doc);
}
return(doc = ToNonExcluded());
}
/// <summary>Called the first time next() or skipTo() is called to
/// initialize <code>scorerDocQueue</code>.
/// </summary>
private void InitScorerDocQueue()
{
System.Collections.IEnumerator si = subScorers.GetEnumerator();
scorerDocQueue = new ScorerDocQueue(nrScorers);
while (si.MoveNext())
{
Scorer se = (Scorer)si.Current;
if (se.NextDoc() != NO_MORE_DOCS)
{
// doc() method will be used in scorerDocQueue.
scorerDocQueue.Insert(se);
}
}
}
public /*internal*/ BooleanScorer(Similarity similarity, int minNrShouldMatch, System.Collections.IList optionalScorers, System.Collections.IList prohibitedScorers) : base(similarity)
{
InitBlock();
this.minNrShouldMatch = minNrShouldMatch;
if (optionalScorers != null && optionalScorers.Count > 0)
{
for (System.Collections.IEnumerator si = optionalScorers.GetEnumerator(); si.MoveNext();)
{
Scorer scorer = (Scorer)si.Current;
maxCoord++;
if (scorer.NextDoc() != NO_MORE_DOCS)
{
scorers = new SubScorer(scorer, false, false, bucketTable.NewCollector(0), scorers);
}
}
}
if (prohibitedScorers != null && prohibitedScorers.Count > 0)
{
for (System.Collections.IEnumerator si = prohibitedScorers.GetEnumerator(); si.MoveNext();)
{
Scorer scorer = (Scorer)si.Current;
int mask = nextMask;
nextMask = nextMask << 1;
prohibitedMask |= mask; // update prohibited mask
if (scorer.NextDoc() != NO_MORE_DOCS)
{
scorers = new SubScorer(scorer, false, true, bucketTable.NewCollector(mask), scorers);
}
}
}
coordFactors = new float[maxCoord];
Similarity sim = GetSimilarity();
for (int i = 0; i < maxCoord; i++)
{
coordFactors[i] = sim.Coord(i, maxCoord - 1);
}
}
/* 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;
for (System.Collections.IEnumerator iter = weights.GetEnumerator(); iter.MoveNext();)
{
Weight w = (Weight)iter.Current;
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);
}
public override int NextDoc()
{
return(reqScorer.NextDoc());
}
public override bool Next()
{
return(scorer.NextDoc() != NO_MORE_DOCS);
}