// constructor
internal ValueSourceScorer(ValueSourceQuery enclosingInstance, Similarity similarity, IndexReader reader, ValueSourceWeight w) : base(similarity)
{
InitBlock(enclosingInstance);
this.weight = w;
this.qWeight = w.GetValue();
// 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);
}
public virtual void TestMultiValueSource()
{
Directory dir = new MockRAMDirectory();
IndexWriter w = new IndexWriter(dir, new WhitespaceAnalyzer(), IndexWriter.MaxFieldLength.UNLIMITED);
Document doc = new Document();
Field f = new Field("field", "", Field.Store.NO, Field.Index.NOT_ANALYZED);
doc.Add(f);
for (int i = 0; i < 17; i++)
{
f.SetValue("" + i);
w.AddDocument(doc);
w.Commit();
}
IndexReader r = w.GetReader();
w.Close();
Assert.IsTrue(r.GetSequentialSubReaders().Length > 1);
ValueSource s1 = new IntFieldSource("field");
DocValues v1 = s1.GetValues(r);
DocValues v2 = new MultiValueSource(s1).GetValues(r);
for (int i = 0; i < r.MaxDoc(); i++)
{
Assert.AreEqual(v1.IntVal(i), i);
Assert.AreEqual(v2.IntVal(i), i);
}
Lucene.Net.Search.FieldCache_Fields.DEFAULT.PurgeAllCaches();
r.Close();
dir.Close();
}
// constructor
internal ValueSourceScorer(ValueSourceQuery enclosingInstance, Similarity similarity, IndexReader reader, ValueSourceWeight w):base(similarity)
{
InitBlock(enclosingInstance);
this.weight = w;
this.qWeight = w.GetValue();
// this is when/where the values are first created.
vals = Enclosing_Instance.valSrc.GetValues(reader);
termDocs = reader.TermDocs(null);
}
public ValueSourceFilteredDocIdSet(DocIdSet innerSet, DocValues values, ValueSourceFilter caller) : base(innerSet)
{
this.enclosingFilter = caller;
this.values = values;
}
