private DocIdSetIterator GetDISI(Filter filter, AtomicReaderContext context) { // we dont pass acceptDocs, we will filter at the end using an additional filter DocIdSet docIdSet = filter.GetDocIdSet(context, null); if (docIdSet == null) { return(DocIdSetIterator.GetEmpty()); } else { DocIdSetIterator iter = docIdSet.GetIterator(); if (iter == null) { return(DocIdSetIterator.GetEmpty()); } else { return(iter); } } }
private static DocIdSetIterator GetDISI(Filter filter, AtomicReaderContext context) // LUCENENET: CA1822: Mark members as static { // we dont pass acceptDocs, we will filter at the end using an additional filter DocIdSet docIdSet = filter.GetDocIdSet(context, null); if (docIdSet is null) { return(DocIdSetIterator.GetEmpty()); } else { DocIdSetIterator iter = docIdSet.GetIterator(); if (iter is null) { return(DocIdSetIterator.GetEmpty()); } else { return(iter); } } }
/// <exception cref="IOException"/> private void DoChain(FixedBitSet result, int logic, DocIdSet dis) { if (dis is FixedBitSet) { // optimized case for FixedBitSets switch (logic) { case OR: result.Or((FixedBitSet)dis); break; case AND: result.And((FixedBitSet)dis); break; case ANDNOT: result.AndNot((FixedBitSet)dis); break; case XOR: result.Xor((FixedBitSet)dis); break; default: DoChain(result, DEFAULT, dis); break; } } else { DocIdSetIterator disi; if (dis == null) { disi = DocIdSetIterator.GetEmpty(); } else { disi = dis.GetIterator() ?? DocIdSetIterator.GetEmpty(); } switch (logic) { case OR: result.Or(disi); break; case AND: result.And(disi); break; case ANDNOT: result.AndNot(disi); break; case XOR: result.Xor(disi); break; default: DoChain(result, DEFAULT, dis); break; } } }