Package gate.creole.annic.apache.lucene.search

Search over indices.

See: Description

Interface Summary

Interface	Description
FieldCache	Expert: Maintains caches of term values.
ScoreDocComparator	Expert: Compares two ScoreDoc objects for sorting.
Searchable	The interface for search implementations.
SortComparatorSource	Expert: returns a comparator for sorting ScoreDocs.
Weight	Expert: Calculate query weights and build query scorers.

Class Summary

Class	Description
BooleanClause	A clause in a BooleanQuery.
BooleanQuery	A Query that matches documents matching boolean combinations of other queries, typically TermQuerys or PhraseQuerys.
DefaultSimilarity	Expert: Default scoring implementation.
Explanation	Expert: Describes the score computation for document and query.
FieldCache.StringIndex	Expert: Stores term text values and document ordering data.
FieldDoc	Expert: A ScoreDoc which also contains information about how to sort the referenced document.
Filter	Abstract base class providing a mechanism to restrict searches to a subset of an index.
HitCollector	Lower-level search API.
Hits	A ranked list of documents, used to hold search results.
IndexSearcher	Implements search over a single IndexReader.
PhraseQuery	A Query that matches documents containing a particular sequence of terms.
Query	The abstract base class for queries.
ScoreDoc	Expert: Returned by low-level search implementations.
Scorer	Expert: Implements scoring for a class of queries.
Searcher	An abstract base class for search implementations.
Similarity	Expert: Scoring API.
Sort	Encapsulates sort criteria for returned hits.
SortComparator	Abstract base class for sorting hits returned by a Query.
SortField	Stores information about how to sort documents by terms in an individual field.
TermQuery	A Query that matches documents containing a term.
TopDocs	Expert: Returned by low-level search implementations.
TopFieldDocs	Expert: Returned by low-level sorted search implementations.

Exception Summary

Exception	Description
BooleanQuery.TooManyClauses	Thrown when an attempt is made to add more than BooleanQuery.getMaxClauseCount() clauses.

Package gate.creole.annic.apache.lucene.search Description

Search over indices. Applications usually call org.apache.lucene.search.Searcher#search(Query) or org.apache.lucene.search.Searcher#search(Query,Filter).