public override System.Collections.BitArray Bits(Monodoc.Lucene.Net.Index.IndexReader reader)
{
if (cache == null)
{
cache = new System.Collections.Hashtable();
}
lock (cache.SyncRoot)
{
// check cache
System.Collections.BitArray cached = (System.Collections.BitArray)cache[reader];
if (cached != null)
{
return(cached);
}
}
System.Collections.BitArray bits = filter.Bits(reader);
lock (cache.SyncRoot)
{
// update cache
cache[reader] = bits;
}
return(bits);
}
// inherit javadoc
public override TopFieldDocs Search(Query query, Filter filter, int nDocs, Sort sort)
{
Scorer scorer = query.Weight(this).Scorer(reader);
if (scorer == null)
{
return(new TopFieldDocs(0, new ScoreDoc[0], sort.fields));
}
System.Collections.BitArray bits = filter != null?filter.Bits(reader) : null;
FieldSortedHitQueue hq = new FieldSortedHitQueue(reader, sort.fields, nDocs);
int[] totalHits = new int[1];
scorer.Score(new AnonymousClassHitCollector1(bits, totalHits, hq, this));
ScoreDoc[] scoreDocs = new ScoreDoc[hq.Size()];
for (int i = hq.Size() - 1; i >= 0; i--)
{
// put docs in array
scoreDocs[i] = hq.FillFields((FieldDoc)hq.Pop());
}
return(new TopFieldDocs(totalHits[0], scoreDocs, hq.GetFields()));
}
// inherit javadoc
public override void Search(Query query, Filter filter, HitCollector results)
{
HitCollector collector = results;
if (filter != null)
{
System.Collections.BitArray bits = filter.Bits(reader);
collector = new AnonymousClassHitCollector2(bits, results, this);
}
Scorer scorer = query.Weight(this).Scorer(reader);
if (scorer == null)
{
return;
}
scorer.Score(collector);
}
// inherit javadoc
public override void Search(Query query, Filter filter, HitCollector results)
{
HitCollector collector = results;
if (filter != null)
{
System.Collections.BitArray bits = filter.Bits(reader);
collector = new AnonymousClassHitCollector2(bits, results, this);
}
Scorer scorer = query.Weight(this).Scorer(reader);
if (scorer == null)
return ;
scorer.Score(collector);
}
// inherit javadoc
public override TopFieldDocs Search(Query query, Filter filter, int nDocs, Sort sort)
{
Scorer scorer = query.Weight(this).Scorer(reader);
if (scorer == null)
return new TopFieldDocs(0, new ScoreDoc[0], sort.fields);
System.Collections.BitArray bits = filter != null ? filter.Bits(reader) : null;
FieldSortedHitQueue hq = new FieldSortedHitQueue(reader, sort.fields, nDocs);
int[] totalHits = new int[1];
scorer.Score(new AnonymousClassHitCollector1(bits, totalHits, hq, this));
ScoreDoc[] scoreDocs = new ScoreDoc[hq.Size()];
for (int i = hq.Size() - 1; i >= 0; i--)
// put docs in array
scoreDocs[i] = hq.FillFields((FieldDoc) hq.Pop());
return new TopFieldDocs(totalHits[0], scoreDocs, hq.GetFields());
}