Uses of Class
org.apache.lucene.search.Filter

Packages that use Filter

Package	Description
org.apache.lucene.search	Code to search indices.

Uses of Filter in org.apache.lucene.search

Subclasses of Filter in org.apache.lucene.search

Modifier and Type	Class and Description
class	CachingWrapperFilter Wraps another Filter's result and caches it.
class	FieldCacheRangeFilter<T> A range filter built on top of a cached single term field (in FieldCache).
class	FieldCacheTermsFilter A Filter that only accepts documents whose single term value in the specified field is contained in the provided set of allowed terms.
class	FieldValueFilter A Filter that accepts all documents that have one or more values in a given field.
class	MultiTermQueryWrapperFilter<Q extends MultiTermQuery> A wrapper for MultiTermQuery, that exposes its functionality as a Filter.
class	NumericRangeFilter<T extends Number> A Filter that only accepts numeric values within a specified range.
class	PrefixFilter A Filter that restricts search results to values that have a matching prefix in a given field.
class	QueryWrapperFilter Constrains search results to only match those which also match a provided query.
class	TermRangeFilter A Filter that restricts search results to a range of term values in a given field.

Fields in org.apache.lucene.search declared as Filter

Modifier and Type	Field and Description
protected Filter	ConstantScoreQuery.filter

Methods in org.apache.lucene.search that return Filter

Modifier and Type	Method and Description
Filter	FilteredQuery.getFilter() Returns this FilteredQuery's filter
Filter	ConstantScoreQuery.getFilter() Returns the encapsulated filter, returns null if a query is wrapped.

Methods in org.apache.lucene.search with parameters of type Filter

Modifier and Type	Method and Description
void	IndexSearcher.search(Query query, Filter filter, Collector results) Lower-level search API.
TopDocs	IndexSearcher.search(Query query, Filter filter, int n) Finds the top n hits for query, applying filter if non-null.
TopFieldDocs	IndexSearcher.search(Query query, Filter filter, int n, Sort sort) Search implementation with arbitrary sorting.
TopFieldDocs	IndexSearcher.search(Query query, Filter filter, int n, Sort sort, boolean doDocScores, boolean doMaxScore) Search implementation with arbitrary sorting, plus control over whether hit scores and max score should be computed.
TopDocs	IndexSearcher.searchAfter(ScoreDoc after, Query query, Filter filter, int n) Finds the top n hits for query, applying filter if non-null, where all results are after a previous result (after).
TopDocs	IndexSearcher.searchAfter(ScoreDoc after, Query query, Filter filter, int n, Sort sort) Finds the top n hits for query, applying filter if non-null, where all results are after a previous result (after).
TopDocs	IndexSearcher.searchAfter(ScoreDoc after, Query query, Filter filter, int n, Sort sort, boolean doDocScores, boolean doMaxScore) Finds the top n hits for query where all results are after a previous result (after), allowing control over whether hit scores and max score should be computed.
protected Query	IndexSearcher.wrapFilter(Query query, Filter filter)

Constructors in org.apache.lucene.search with parameters of type Filter

Constructor and Description
CachingWrapperFilter(Filter filter) Wraps another filter's result and caches it.
CachingWrapperFilter(Filter filter, boolean recacheDeletes) Wraps another filter's result and caches it.
ConstantScoreQuery(Filter filter) Wraps a Filter as a Query.
FilteredQuery(Query query, Filter filter) Constructs a new query which applies a filter to the results of the original query.