/// <summary>
/// Map each term to the single group that contains it </summary>
private IDictionary <Term, int> TermGroups(LinkedHashMap <Term, int?> tord, IList <FixedBitSet> bb)
{
Dictionary <Term, int> tg = new Dictionary <Term, int>();
Term[] t = tord.Keys.ToArray(/*new Term[0]*/);
for (int i = 0; i < bb.Count; i++) // i is the group no.
{
DocIdSetIterator bits = bb[i].GetIterator();
int ord;
while ((ord = bits.NextDoc()) != NO_MORE_DOCS)
{
tg[t[ord]] = i;
}
}
return(tg);
}
/// <summary>
/// Map each term to the single group that contains it </summary>
private static IDictionary <Term, int> TermGroups(JCG.LinkedDictionary <Term, int?> tord, IList <FixedBitSet> bb) // LUCENENET: CA1822: Mark members as static
{
Dictionary <Term, int> tg = new Dictionary <Term, int>();
Term[] t = tord.Keys.ToArray(/*new Term[0]*/);
for (int i = 0; i < bb.Count; i++) // i is the group no.
{
DocIdSetIterator bits = bb[i].GetIterator();
int ord;
while ((ord = bits.NextDoc()) != NO_MORE_DOCS)
{
tg[t[ord]] = i;
}
}
return(tg);
}
public override Scorer FilteredScorer(AtomicReaderContext context, Weight weight, DocIdSet docIdSet)
{
DocIdSetIterator filterIter = docIdSet.GetIterator();
if (filterIter == null)
{
// this means the filter does not accept any documents.
return(null);
}
int firstFilterDoc = filterIter.NextDoc();
if (firstFilterDoc == DocIdSetIterator.NO_MORE_DOCS)
{
return(null);
}
IBits filterAcceptDocs = docIdSet.Bits;
// force if RA is requested
bool useRandomAccess = filterAcceptDocs != null && UseRandomAccess(filterAcceptDocs, firstFilterDoc);
if (useRandomAccess)
{
// if we are using random access, we return the inner scorer, just with other acceptDocs
return(weight.GetScorer(context, filterAcceptDocs));
}
else
{
if (Debugging.AssertsEnabled)
{
Debugging.Assert(firstFilterDoc > -1);
}
// we are gonna advance() this scorer, so we set inorder=true/toplevel=false
// we pass null as acceptDocs, as our filter has already respected acceptDocs, no need to do twice
Scorer scorer = weight.GetScorer(context, null);
// TODO once we have way to figure out if we use RA or LeapFrog we can remove this scorer
return((scorer == null) ? null : new PrimaryAdvancedLeapFrogScorer(weight, firstFilterDoc, filterIter, scorer));
}
}
public override int NextDoc()
{
return(docIdSetIterator.NextDoc());
}
protected virtual int PrimaryNext()
{
return(primary.NextDoc());
}