/// <summary>Construct a SpanNotQuery matching spans from <c>include</c> which
/// have no overlap with spans from <c>exclude</c>.
/// </summary>
public SpanNotQuery(SpanQuery include, SpanQuery exclude)
{
this.include = include;
this.exclude = exclude;
if (!include.GetField().Equals(exclude.GetField()))
throw new System.ArgumentException("Clauses must have same field.");
}
public override Scorer Scorer(IndexReader reader, bool scoreDocsInOrder, bool topScorer)
{
return(new SpanScorer(query.GetSpans(reader), this, similarity, reader.Norms(query.GetField())));
}
public override System.String GetField()
{
return(include.GetField());
}
public virtual Scorer Scorer(IndexReader reader)
{
return(new SpanScorer(query.GetSpans(reader), this, similarity, reader.Norms(query.GetField())));
}