Candidates are: TermDocs, TermPositions, DocIdSetIterator, FilteredDocIdSetIterator, TermEnum, FilteredTermEnum and perhaps these: Spans, SpanScorer, NearSpansOrdered, NearSpansUnordered, TermSpans
Candidates are:
TermDocs, TermPositions, DocIdSetIterator, FilteredDocIdSetIterator, TermEnum, FilteredTermEnum
and perhaps these: Spans, SpanScorer, NearSpansOrdered, NearSpansUnordered, TermSpans