public virtual Scorer Scorer(Monodoc.Lucene.Net.Index.IndexReader reader)
{
// First see if the (faster) ConjunctionScorer will work. This can be
// used when all clauses are required. Also, at this point a
// BooleanScorer cannot be embedded in a ConjunctionScorer, as the hits
// from a BooleanScorer are not always sorted by document number (sigh)
// and hence BooleanScorer cannot implement skipTo() correctly, which is
// required by ConjunctionScorer.
bool allRequired = true;
bool noneBoolean = true;
for (int i = 0; i < weights.Count; i++)
{
BooleanClause c = (BooleanClause) Enclosing_Instance.clauses[i];
if (!c.required)
allRequired = false;
if (c.query is BooleanQuery)
noneBoolean = false;
}
if (allRequired && noneBoolean)
{
// ConjunctionScorer is okay
ConjunctionScorer result = new ConjunctionScorer(Enclosing_Instance.GetSimilarity(searcher));
for (int i = 0; i < weights.Count; i++)
{
Weight w = (Weight) weights[i];
Scorer subScorer = w.Scorer(reader);
if (subScorer == null)
return null;
result.Add(subScorer);
}
return result;
}
// Use good-old BooleanScorer instead.
BooleanScorer result2 = new BooleanScorer(Enclosing_Instance.GetSimilarity(searcher));
for (int i = 0; i < weights.Count; i++)
{
BooleanClause c = (BooleanClause) Enclosing_Instance.clauses[i];
Weight w = (Weight) weights[i];
Scorer subScorer = w.Scorer(reader);
if (subScorer != null)
result2.Add(subScorer, c.required, c.prohibited);
else if (c.required)
return null;
}
return result2;
}
public BucketTable(BooleanScorer scorer)
{
InitBlock();
this.scorer = scorer;
}
public virtual Scorer Scorer(Monodoc.Lucene.Net.Index.IndexReader reader)
{
// First see if the (faster) ConjunctionScorer will work. This can be
// used when all clauses are required. Also, at this point a
// BooleanScorer cannot be embedded in a ConjunctionScorer, as the hits
// from a BooleanScorer are not always sorted by document number (sigh)
// and hence BooleanScorer cannot implement skipTo() correctly, which is
// required by ConjunctionScorer.
bool allRequired = true;
bool noneBoolean = true;
for (int i = 0; i < weights.Count; i++)
{
BooleanClause c = (BooleanClause)Enclosing_Instance.clauses[i];
if (!c.required)
{
allRequired = false;
}
if (c.query is BooleanQuery)
{
noneBoolean = false;
}
}
if (allRequired && noneBoolean)
{
// ConjunctionScorer is okay
ConjunctionScorer result = new ConjunctionScorer(Enclosing_Instance.GetSimilarity(searcher));
for (int i = 0; i < weights.Count; i++)
{
Weight w = (Weight)weights[i];
Scorer subScorer = w.Scorer(reader);
if (subScorer == null)
{
return(null);
}
result.Add(subScorer);
}
return(result);
}
// Use good-old BooleanScorer instead.
BooleanScorer result2 = new BooleanScorer(Enclosing_Instance.GetSimilarity(searcher));
for (int i = 0; i < weights.Count; i++)
{
BooleanClause c = (BooleanClause)Enclosing_Instance.clauses[i];
Weight w = (Weight)weights[i];
Scorer subScorer = w.Scorer(reader);
if (subScorer != null)
{
result2.Add(subScorer, c.required, c.prohibited);
}
else if (c.required)
{
return(null);
}
}
return(result2);
}
public BucketTable(BooleanScorer scorer)
{
InitBlock();
this.scorer = scorer;
}