Package org.apache.lucene.search

Interface Summary
QueryRewriter.SpanClauseJoiner Utility class that joins clauses into an Or query, And query, etc.
 

Class Summary
FieldSpanSource This class, an instance of which is passed to a SpanHitCollector for each hit, retrieves FieldSpans when requested.
FieldSpanSource.ScoreComparator Used to sort spans by descending score, then by position
FlippableStringComparator  
QueryRewriter Utility class for performing external rewriting, or transformation, tasks on Lucene queries.
QueryTraverser Utility class for performing external traversal tasks on Lucene queries.
RecordingSearcher Implements search over a single IndexReader.
SpanHitCollector Lower-level search API.