public virtual Scorer Scorer(Monodoc.Lucene.Net.Index.IndexReader reader)
{
if (Enclosing_Instance.termArrays.Count == 0)
// optimize zero-term case
return null;
TermPositions[] tps = new TermPositions[Enclosing_Instance.termArrays.Count];
for (int i = 0; i < tps.Length; i++)
{
Term[] terms = (Term[]) Enclosing_Instance.termArrays[i];
TermPositions p;
if (terms.Length > 1)
p = new MultipleTermPositions(reader, terms);
else
p = reader.TermPositions(terms[0]);
if (p == null)
return null;
tps[i] = p;
}
if (Enclosing_Instance.slop == 0)
return new ExactPhraseScorer(this, tps, Enclosing_Instance.GetPositions(), Enclosing_Instance.GetSimilarity(searcher), reader.Norms(Enclosing_Instance.field));
else
return new SloppyPhraseScorer(this, tps, Enclosing_Instance.GetPositions(), Enclosing_Instance.GetSimilarity(searcher), Enclosing_Instance.slop, reader.Norms(Enclosing_Instance.field));
}
public virtual Scorer Scorer(Monodoc.Lucene.Net.Index.IndexReader reader)
{
if (Enclosing_Instance.terms.Count == 0)
// optimize zero-term case
return null;
TermPositions[] tps = new TermPositions[Enclosing_Instance.terms.Count];
for (int i = 0; i < Enclosing_Instance.terms.Count; i++)
{
TermPositions p = reader.TermPositions((Term) Enclosing_Instance.terms[i]);
if (p == null)
return null;
tps[i] = p;
}
if (Enclosing_Instance.slop == 0)
// optimize exact case
return new ExactPhraseScorer(this, tps, Enclosing_Instance.GetPositions(), Enclosing_Instance.GetSimilarity(searcher), reader.Norms(Enclosing_Instance.field));
else
return new SloppyPhraseScorer(this, tps, Enclosing_Instance.GetPositions(), Enclosing_Instance.GetSimilarity(searcher), Enclosing_Instance.slop, reader.Norms(Enclosing_Instance.field));
}
/// <summary> Creates a new <code>MultipleTermPositions</code> instance.
///
/// </summary>
/// <param name="indexReader">an <code>Monodoc.Lucene.Net.Index.IndexReader</code> value
/// </param>
/// <param name="terms">a <code>Term[]</code> value
/// </param>
/// <exception cref=""> IOException if an error occurs
/// </exception>
public MultipleTermPositions(Monodoc.Lucene.Net.Index.IndexReader indexReader, Term[] terms)
{
System.Collections.IList termPositions = new System.Collections.ArrayList();
for (int i = 0; i < terms.Length; i++)
termPositions.Add(indexReader.TermPositions(terms[i]));
_termPositionsQueue = new TermPositionsQueue(termPositions);
_posList = new IntQueue();
}
protected internal override TermDocs TermDocs(Monodoc.Lucene.Net.Index.IndexReader reader)
{
return (TermDocs) reader.TermPositions();
}
private void InitBlock(Monodoc.Lucene.Net.Index.IndexReader reader, SpanTermQuery enclosingInstance)
{
this.reader = reader;
this.enclosingInstance = enclosingInstance;
positions = reader.TermPositions(Enclosing_Instance.term);
}