// constructor
internal ValueSourceScorer(ValueSourceQuery enclosingInstance, Similarity similarity, IndexReader reader, ValueSourceWeight w)
: base(similarity)
{
InitBlock(enclosingInstance);
this.weight = w;
this.qWeight = w.Value;
// this is when/where the values are first created.
vals = Enclosing_Instance.valSrc.GetValues(reader);
termDocs = reader.TermDocs(null);
}
/*(non-Javadoc) <see cref="Lucene.Net.Search.Weight.explain(Lucene.Net.Index.IndexReader, int) */
public override Explanation Explain(IndexReader reader, int doc)
{
DocValues vals = enclosingInstance.valSrc.GetValues(reader);
float sc = queryWeight * vals.FloatVal(doc);
Explanation result = new ComplexExplanation(true, sc, enclosingInstance.ToString() + ", product of:")
;
result.AddDetail(vals.Explain(doc));
result.AddDetail(new Explanation(enclosingInstance.Boost, "boost"));
result.AddDetail(new Explanation(queryNorm, "queryNorm"));
return(result);
}
// constructor
internal ValueSourceScorer(ValueSourceQuery enclosingInstance, Similarity similarity, IndexReader reader, ValueSourceWeight w)
: base(similarity)
{
InitBlock(enclosingInstance);
this.weight = w;
this.qWeight = w.Value;
// this is when/where the values are first created.
vals = Enclosing_Instance.valSrc.GetValues(reader);
termDocs = reader.TermDocs(null);
}
