public override FunctionValues GetValues(IDictionary context, AtomicReaderContext readerContext)
{
var fields = readerContext.AtomicReader.Fields;
var terms = fields.GetTerms(m_indexedField);
var searcher = (IndexSearcher)context["searcher"];
var similarity = IDFValueSource.AsTFIDF(searcher.Similarity, m_indexedField);
if (similarity == null)
{
throw UnsupportedOperationException.Create("requires a TFIDFSimilarity (such as DefaultSimilarity)");
}
return(new SingleDocValuesAnonymousClass(this, this, terms, similarity));
}
public override FunctionValues GetValues(IDictionary context, AtomicReaderContext readerContext)
{
var searcher = (IndexSearcher)context["searcher"];
TFIDFSimilarity similarity = IDFValueSource.AsTFIDF(searcher.Similarity, m_field);
if (similarity == null)
{
throw new System.NotSupportedException("requires a TFIDFSimilarity (such as DefaultSimilarity)");
}
NumericDocValues norms = readerContext.AtomicReader.GetNormValues(m_field);
if (norms == null)
{
return(new ConstDoubleDocValues(0.0, this));
}
return(new SingleDocValuesAnonymousInnerClassHelper(this, this, similarity, norms));
}