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	CachingSpanFilter Wraps another SpanFilter's result and caches it.
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	SpanFilter Abstract base class providing a mechanism to restrict searches to a subset of an index and also maintains and returns position information.
class	SpanQueryFilter 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
Filter	FilterManager.FilterItem.filter
protected Filter	ConstantScoreQuery.filter

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

Modifier and Type	Method and Description
Filter	FilteredQuery.getFilter()
Filter	ConstantScoreQuery.getFilter() Returns the encapsulated filter, returns null if a query is wrapped.
Filter	FilterManager.getFilter(Filter filter) Deprecated. Returns the cached version of the filter.

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

Modifier and Type	Method and Description
Filter	FilterManager.getFilter(Filter filter) Deprecated. Returns the cached version of the filter.
void	Searcher.search(Query query, Filter filter, Collector results) Deprecated. Lower-level search API.
void	IndexSearcher.search(Query query, Filter filter, Collector results) Lower-level search API.
TopDocs	Searcher.search(Query query, Filter filter, int n) Deprecated. Finds the top n hits for query, applying filter if non-null.
TopDocs	IndexSearcher.search(Query query, Filter filter, int n) Finds the top n hits for query, applying filter if non-null.
TopFieldDocs	Searcher.search(Query query, Filter filter, int n, Sort sort) Deprecated. Search implementation with arbitrary sorting.
TopFieldDocs	IndexSearcher.search(Query query, Filter filter, int n, Sort sort) Search implementation with arbitrary sorting.
abstract void	Searcher.search(Weight weight, Filter filter, Collector results) Deprecated.
void	Searchable.search(Weight weight, Filter filter, Collector collector) Deprecated. Lower-level search API.
void	ParallelMultiSearcher.search(Weight weight, Filter filter, Collector collector) Deprecated. Lower-level search API.
void	MultiSearcher.search(Weight weight, Filter filter, Collector collector) Deprecated.
void	IndexSearcher.search(Weight weight, Filter filter, Collector collector) Lower-level search API.
abstract TopDocs	Searcher.search(Weight weight, Filter filter, int n) Deprecated.
TopDocs	Searchable.search(Weight weight, Filter filter, int n) Deprecated. Expert: Low-level search implementation.
TopDocs	ParallelMultiSearcher.search(Weight weight, Filter filter, int nDocs) Deprecated. A search implementation which executes each Searchable in its own thread and waits for each search to complete and merge the results back together.
TopDocs	MultiSearcher.search(Weight weight, Filter filter, int nDocs) Deprecated.
TopDocs	IndexSearcher.search(Weight weight, Filter filter, int nDocs) Expert: Low-level search implementation.
abstract TopFieldDocs	Searcher.search(Weight weight, Filter filter, int n, Sort sort) Deprecated.
TopFieldDocs	Searchable.search(Weight weight, Filter filter, int n, Sort sort) Deprecated. Expert: Low-level search implementation with arbitrary sorting.
TopFieldDocs	ParallelMultiSearcher.search(Weight weight, Filter filter, int nDocs, Sort sort) Deprecated. A search implementation allowing sorting which spans a new thread for each Searchable, waits for each search to complete and merges the results back together.
TopFieldDocs	MultiSearcher.search(Weight weight, Filter filter, int n, Sort sort) Deprecated.
TopFieldDocs	IndexSearcher.search(Weight weight, Filter filter, int nDocs, Sort sort) Expert: Low-level search implementation with arbitrary sorting.
protected TopFieldDocs	IndexSearcher.search(Weight weight, Filter filter, int nDocs, Sort sort, boolean fillFields) Just like IndexSearcher.search(Weight, Filter, int, Sort), but you choose whether or not the fields in the returned FieldDoc instances should be set by specifying fillFields.
protected TopDocs	IndexSearcher.search(Weight weight, Filter filter, ScoreDoc after, int nDocs) Expert: Low-level search implementation.
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).

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

Constructor and Description
CachingWrapperFilter(Filter filter) New deletes are ignored by default, which gives higher cache hit rate on reopened readers.
CachingWrapperFilter(Filter filter, CachingWrapperFilter.DeletesMode deletesMode) Expert: by default, the cached filter will be shared across reopened segments that only had changes to their deletions.
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.
FilterManager.FilterItem(Filter filter)