Beispiel #1
0
		public override Spans GetSpans(IndexReader reader)
		{
			return new TermSpans(reader.TermPositions(internalTerm), internalTerm);
		}
Beispiel #2
0
			public override Scorer Scorer(IndexReader reader, bool scoreDocsInOrder, bool topScorer)
			{
				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(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(), similarity, reader.Norms(Enclosing_Instance.field));
				else
					return new SloppyPhraseScorer(this, tps, Enclosing_Instance.GetPositions(), similarity, Enclosing_Instance.slop, reader.Norms(Enclosing_Instance.field));
			}
			public override Scorer Scorer(IndexReader reader, bool scoreDocsInOrder, bool topScorer)
			{
				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 = 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(), similarity, reader.Norms(Enclosing_Instance.field));
				else
					return new SloppyPhraseScorer(this, tps, Enclosing_Instance.GetPositions(), similarity, Enclosing_Instance.slop, reader.Norms(Enclosing_Instance.field));
			}
 protected internal override TermDocs TermDocs(IndexReader reader)
 {
     return reader.TermPositions();
 }