Uses of Package
org.apache.lucene.search

Packages that use org.apache.lucene.search

Package	Description
org.apache.lucene.benchmark.byTask	Benchmarking Lucene By Tasks
org.apache.lucene.benchmark.byTask.feeds	Sources for benchmark inputs: documents and queries.
org.apache.lucene.benchmark.byTask.tasks	Extendable benchmark tasks.
org.apache.lucene.benchmark.quality	Search Quality Benchmarking.
org.apache.lucene.benchmark.quality.utils	Miscellaneous utilities for search quality benchmarking: query parsing, submission reports.
org.apache.lucene.bkdtree	This package contains a BKD spatial tree implementation for indexing lat/lon points and fast shape searching.
org.apache.lucene.classification	Uses already seen data (the indexed documents) to classify new documents.
org.apache.lucene.demo	Demo applications for indexing and searching.
org.apache.lucene.demo.facet	Facets example code.
org.apache.lucene.expressions	Expressions.
org.apache.lucene.facet	Faceted search.
org.apache.lucene.facet.range	Provides range faceting capabilities.
org.apache.lucene.facet.taxonomy	Taxonomy of Categories.
org.apache.lucene.index	Code to maintain and access indices.
org.apache.lucene.index.memory	High-performance single-document main memory Apache Lucene fulltext search index.
org.apache.lucene.queries	Filters and Queries that add to core Lucene.
org.apache.lucene.queries.function	Queries that compute score based upon a function.
org.apache.lucene.queries.function.valuesource	A variety of functions to use with FunctionQuery.
org.apache.lucene.queries.mlt	Document similarity query generators.
org.apache.lucene.queryparser.analyzing	QueryParser that passes Fuzzy-, Prefix-, Range-, and WildcardQuerys through the given analyzer.
org.apache.lucene.queryparser.classic	A simple query parser implemented with JavaCC.
org.apache.lucene.queryparser.complexPhrase	QueryParser which permits complex phrase query syntax eg "(john jon jonathan~) peters*"
org.apache.lucene.queryparser.ext	Extendable QueryParser provides a simple and flexible extension mechanism by overloading query field names.
org.apache.lucene.queryparser.flexible.standard	Implementation of the Lucene classic query parser using the flexible query parser frameworks
org.apache.lucene.queryparser.flexible.standard.builders	Standard Lucene Query Node Builders.
org.apache.lucene.queryparser.flexible.standard.config	Standard Lucene Query Configuration.
org.apache.lucene.queryparser.simple	A simple query parser for human-entered queries.
org.apache.lucene.queryparser.surround.query	This package contains SrndQuery and its subclasses.
org.apache.lucene.queryparser.xml	Parser that produces Lucene Query objects from XML streams.
org.apache.lucene.queryparser.xml.builders	XML Parser factories for different Lucene Query/Filters.
org.apache.lucene.rangetree	This package contains a numeric tree implementation for indexing long values enabling fast range searching.
org.apache.lucene.sandbox.queries	Additional queries (some may have caveats or limitations)
org.apache.lucene.sandbox.queries.regex	Regular expression Query.
org.apache.lucene.search	Code to search indices.
org.apache.lucene.search.grouping	Grouping.
org.apache.lucene.search.grouping.function	Support for grouping by ValueSource.
org.apache.lucene.search.grouping.term	Support for grouping by indexed terms via DocValues.
org.apache.lucene.search.highlight	Highlighting search terms.
org.apache.lucene.search.join	Support for index-time and query-time joins.
org.apache.lucene.search.payloads	The payloads package provides Query mechanisms for finding and using payloads.
org.apache.lucene.search.postingshighlight	Highlighter implementation that uses offsets from postings lists.
org.apache.lucene.search.similarities	This package contains the various ranking models that can be used in Lucene.
org.apache.lucene.search.spans	The calculus of spans.
org.apache.lucene.search.suggest.analyzing	Analyzer based autosuggest.
org.apache.lucene.search.suggest.document	Support for document suggestion
org.apache.lucene.search.vectorhighlight	Another highlighter implementation based on term vectors.
org.apache.lucene.spatial	Lucene spatial search
org.apache.lucene.spatial.bbox	Bounding Box Spatial Strategy
org.apache.lucene.spatial.composite	Composite strategies.
org.apache.lucene.spatial.prefix	Prefix Tree Strategy.
org.apache.lucene.spatial.serialized	Strategies that serialize the shape (non-indexed).
org.apache.lucene.spatial.util	Various spatial utilities.
org.apache.lucene.spatial.vector	Spatial strategy that uses two fields.
org.apache.lucene.util	Some utility classes.

Classes in org.apache.lucene.search used by org.apache.lucene.benchmark.byTask

Class and Description
IndexSearcher Implements search over a single IndexReader.

Classes in org.apache.lucene.search used by org.apache.lucene.benchmark.byTask.feeds

Class and Description
Query The abstract base class for queries.

Classes in org.apache.lucene.search used by org.apache.lucene.benchmark.byTask.tasks

Class and Description
Collector Expert: Collectors are primarily meant to be used to gather raw results from a search, and implement sorting or custom result filtering, collation, etc.
Query The abstract base class for queries.
Sort Encapsulates sort criteria for returned hits.

Classes in org.apache.lucene.search used by org.apache.lucene.benchmark.quality

Class and Description
IndexSearcher Implements search over a single IndexReader.
Query The abstract base class for queries.

Classes in org.apache.lucene.search used by org.apache.lucene.benchmark.quality.utils

Class and Description
IndexSearcher Implements search over a single IndexReader.
Query The abstract base class for queries.
TopDocs Represents hits returned by IndexSearcher.search(Query,int).

Classes in org.apache.lucene.search used by org.apache.lucene.bkdtree

Class and Description
IndexSearcher Implements search over a single IndexReader.
Query The abstract base class for queries.
Weight Expert: Calculate query weights and build query scorers.

Classes in org.apache.lucene.search used by org.apache.lucene.classification

Class and Description
IndexSearcher Implements search over a single IndexReader.
Query The abstract base class for queries.

Classes in org.apache.lucene.search used by org.apache.lucene.demo

Class and Description
IndexSearcher Implements search over a single IndexReader.
Query The abstract base class for queries.

Classes in org.apache.lucene.search used by org.apache.lucene.demo.facet

Class and Description
Query The abstract base class for queries.
TopDocs Represents hits returned by IndexSearcher.search(Query,int).

Classes in org.apache.lucene.search used by org.apache.lucene.expressions

Class and Description
Rescorer Re-scores the topN results (TopDocs) from an original query.
SortField Stores information about how to sort documents by terms in an individual field.

Classes in org.apache.lucene.search used by org.apache.lucene.facet

Class and Description
Collector Expert: Collectors are primarily meant to be used to gather raw results from a search, and implement sorting or custom result filtering, collation, etc.
DocIdSet A DocIdSet contains a set of doc ids.
FieldDoc Expert: A ScoreDoc which also contains information about how to sort the referenced document.
IndexSearcher Implements search over a single IndexReader.
LeafCollector Collector decouples the score from the collected doc: the score computation is skipped entirely if it's not needed.
Query The abstract base class for queries.
ScoreDoc Holds one hit in TopDocs.
Scorer Expert: Common scoring functionality for different types of queries.
SimpleCollector Base Collector implementation that is used to collect all contexts.
Sort Encapsulates sort criteria for returned hits.
TopDocs Represents hits returned by IndexSearcher.search(Query,int).
TopFieldDocs Represents hits returned by IndexSearcher.search(Query,int,Sort).

Classes in org.apache.lucene.search used by org.apache.lucene.facet.range

Class and Description
Query The abstract base class for queries.

Classes in org.apache.lucene.search used by org.apache.lucene.facet.taxonomy

Class and Description
IndexSearcher Implements search over a single IndexReader.
ReferenceManager Utility class to safely share instances of a certain type across multiple threads, while periodically refreshing them.
SearcherFactory Factory class used by SearcherManager to create new IndexSearchers.

Classes in org.apache.lucene.search used by org.apache.lucene.index

Class and Description
DocIdSetIterator This abstract class defines methods to iterate over a set of non-decreasing doc ids.
Filter Convenient base class for building queries that only perform matching, but no scoring.
IndexSearcher Implements search over a single IndexReader.
Query The abstract base class for queries.
ReferenceManager Utility class to safely share instances of a certain type across multiple threads, while periodically refreshing them.
Sort Encapsulates sort criteria for returned hits.

Classes in org.apache.lucene.search used by org.apache.lucene.index.memory

Class and Description
IndexSearcher Implements search over a single IndexReader.
Query The abstract base class for queries.

Classes in org.apache.lucene.search used by org.apache.lucene.queries

Class and Description
BooleanClause.Occur Specifies how clauses are to occur in matching documents.
DocIdSet A DocIdSet contains a set of doc ids.
Explanation Expert: Describes the score computation for document and query.
Filter Convenient base class for building queries that only perform matching, but no scoring.
IndexSearcher Implements search over a single IndexReader.
Query The abstract base class for queries.
QueryWrapperFilter Constrains search results to only match those which also match a provided query.
Weight Expert: Calculate query weights and build query scorers.

Classes in org.apache.lucene.search used by org.apache.lucene.queries.function

Class and Description
DocIdSetIterator This abstract class defines methods to iterate over a set of non-decreasing doc ids.
Explanation Expert: Describes the score computation for document and query.
IndexSearcher Implements search over a single IndexReader.
Query The abstract base class for queries.
Scorer Expert: Common scoring functionality for different types of queries.
SortField Stores information about how to sort documents by terms in an individual field.
Weight Expert: Calculate query weights and build query scorers.

Classes in org.apache.lucene.search used by org.apache.lucene.queries.function.valuesource

Class and Description
IndexSearcher Implements search over a single IndexReader.
Query The abstract base class for queries.
SortedSetSelector.Type Type of selection to perform.
SortField Stores information about how to sort documents by terms in an individual field.

Classes in org.apache.lucene.search used by org.apache.lucene.queries.mlt

Class and Description
Query The abstract base class for queries.

Classes in org.apache.lucene.search used by org.apache.lucene.queryparser.analyzing

Class and Description
Query The abstract base class for queries.

Classes in org.apache.lucene.search used by org.apache.lucene.queryparser.classic

Class and Description
BooleanClause A clause in a BooleanQuery.
BooleanClause.Occur Specifies how clauses are to occur in matching documents.
MultiTermQuery.RewriteMethod Abstract class that defines how the query is rewritten.
Query The abstract base class for queries.

Classes in org.apache.lucene.search used by org.apache.lucene.queryparser.complexPhrase

Class and Description
Query The abstract base class for queries.

Classes in org.apache.lucene.search used by org.apache.lucene.queryparser.ext

Class and Description
Query The abstract base class for queries.

Classes in org.apache.lucene.search used by org.apache.lucene.queryparser.flexible.standard

Class and Description
BooleanClause.Occur Specifies how clauses are to occur in matching documents.
MultiTermQuery.RewriteMethod Abstract class that defines how the query is rewritten.
Query The abstract base class for queries.

Classes in org.apache.lucene.search used by org.apache.lucene.queryparser.flexible.standard.builders

Class and Description
BooleanQuery A Query that matches documents matching boolean combinations of other queries, e.g.
FuzzyQuery Implements the fuzzy search query.
MatchAllDocsQuery A query that matches all documents.
MatchNoDocsQuery A query that matches no documents.
MultiPhraseQuery MultiPhraseQuery is a generalized version of PhraseQuery, with an added method MultiPhraseQuery.add(Term[]).
NumericRangeQuery A Query that matches numeric values within a specified range.
PrefixQuery A Query that matches documents containing terms with a specified prefix.
Query The abstract base class for queries.
RegexpQuery A fast regular expression query based on the org.apache.lucene.util.automaton package.
TermQuery A Query that matches documents containing a term.
TermRangeQuery A Query that matches documents within an range of terms.
WildcardQuery Implements the wildcard search query.

Classes in org.apache.lucene.search used by org.apache.lucene.queryparser.flexible.standard.config

Class and Description
MultiTermQuery.RewriteMethod Abstract class that defines how the query is rewritten.

Classes in org.apache.lucene.search used by org.apache.lucene.queryparser.simple

Class and Description
BooleanClause.Occur Specifies how clauses are to occur in matching documents.
BooleanQuery A Query that matches documents matching boolean combinations of other queries, e.g.
Query The abstract base class for queries.

Classes in org.apache.lucene.search used by org.apache.lucene.queryparser.surround.query

Class and Description
Query The abstract base class for queries.
TermQuery A Query that matches documents containing a term.

Classes in org.apache.lucene.search used by org.apache.lucene.queryparser.xml

Class and Description
Filter Convenient base class for building queries that only perform matching, but no scoring.
Query The abstract base class for queries.

Classes in org.apache.lucene.search used by org.apache.lucene.queryparser.xml.builders

Class and Description
Filter Convenient base class for building queries that only perform matching, but no scoring.
Query The abstract base class for queries.

Classes in org.apache.lucene.search used by org.apache.lucene.rangetree

Class and Description
IndexSearcher Implements search over a single IndexReader.
Query The abstract base class for queries.
Weight Expert: Calculate query weights and build query scorers.

Classes in org.apache.lucene.search used by org.apache.lucene.sandbox.queries

Class and Description
DocIdSet A DocIdSet contains a set of doc ids.
Filter Convenient base class for building queries that only perform matching, but no scoring.
FuzzyTermsEnum Subclass of TermsEnum for enumerating all terms that are similar to the specified filter term.
MultiTermQuery An abstract Query that matches documents containing a subset of terms provided by a FilteredTermsEnum enumeration.
Query The abstract base class for queries.

Classes in org.apache.lucene.search used by org.apache.lucene.sandbox.queries.regex

Class and Description
MultiTermQuery An abstract Query that matches documents containing a subset of terms provided by a FilteredTermsEnum enumeration.
Query The abstract base class for queries.

Classes in org.apache.lucene.search used by org.apache.lucene.search

Class and Description
AutomatonQuery A Query that will match terms against a finite-state machine.
BlendedTermQuery A Query that blends index statistics across multiple terms.
BlendedTermQuery.Builder A Builder for BlendedTermQuery.
BlendedTermQuery.RewriteMethod A BlendedTermQuery.RewriteMethod defines how queries for individual terms should be merged.
BooleanClause A clause in a BooleanQuery.
BooleanClause.Occur Specifies how clauses are to occur in matching documents.
BooleanQuery A Query that matches documents matching boolean combinations of other queries, e.g.
BooleanQuery.Builder A builder for boolean queries.
BoostAttribute Add this Attribute to a TermsEnum returned by MultiTermQuery.getTermsEnum(Terms,AttributeSource) and update the boost on each returned term.
BulkScorer This class is used to score a range of documents at once, and is returned by Weight.bulkScorer(org.apache.lucene.index.LeafReaderContext).
CachingCollector Caches all docs, and optionally also scores, coming from a search, and is then able to replay them to another collector.
CachingWrapperQuery Wraps another Query's result and caches it when scores are not needed.
CollectionStatistics Contains statistics for a collection (field)
Collector Expert: Collectors are primarily meant to be used to gather raw results from a search, and implement sorting or custom result filtering, collation, etc.
CollectorManager A manager of collectors.
ConjunctionDISI A conjunction of DocIdSetIterators.
ConstantScoreWeight A Weight that has a constant score equal to the boost of the wrapped query.
DisiPriorityQueue A priority queue of DocIdSetIterators that orders by current doc ID.
DisiWrapper Wrapper used in DisiPriorityQueue.
DisjunctionMaxQuery A query that generates the union of documents produced by its subqueries, and that scores each document with the maximum score for that document as produced by any subquery, plus a tie breaking increment for any additional matching subqueries.
DiversifiedTopDocsCollector.ScoreDocKey An extension to ScoreDoc that includes a key used for grouping purposes
DocIdSet A DocIdSet contains a set of doc ids.
DocIdSetIterator This abstract class defines methods to iterate over a set of non-decreasing doc ids.
DocTermOrdsRangeFilter Deprecated. Use DocValuesRangeQuery instead
DocValuesRangeFilter Deprecated. Use DocValuesRangeQuery instead
Explanation Expert: Describes the score computation for document and query.
FieldComparator Expert: a FieldComparator compares hits so as to determine their sort order when collecting the top results with TopFieldCollector.
FieldComparator.NumericComparator Base FieldComparator class for numeric types
FieldComparatorSource Provides a FieldComparator for custom field sorting.
FieldDoc Expert: A ScoreDoc which also contains information about how to sort the referenced document.
FieldValueHitQueue Expert: A hit queue for sorting by hits by terms in more than one field.
FieldValueHitQueue.Entry Extension of ScoreDoc to also store the FieldComparator slot.
Filter Convenient base class for building queries that only perform matching, but no scoring.
FilterCache Deprecated. Use QueryCache instead
FilterCachingPolicy Deprecated. Use QueryCachingPolicy instead
FilterCachingPolicy.CacheOnLargeSegments Deprecated. A simple policy that only caches on the largest segments of an index.
FilterCollector Collector delegator.
FilteredDocIdSet Abstract decorator class for a DocIdSet implementation that provides on-demand filtering/validation mechanism on a given DocIdSet.
FilteredQuery.FilterStrategy Deprecated. Abstract class that defines how the filter (DocIdSet) applied during document collection.
FilterScorer A FilterScorer contains another Scorer, which it uses as its basic source of data, possibly transforming the data along the way or providing additional functionality.
FuzzyTermsEnum.LevenshteinAutomataAttribute reuses compiled automata across different segments, because they are independent of the index
GeoPointInBBoxQuery Implements a simple bounding box query on a GeoPoint field.
IndexSearcher Implements search over a single IndexReader.
IndexSearcher.LeafSlice A class holding a subset of the IndexSearchers leaf contexts to be executed within a single thread.
LeafCollector Collector decouples the score from the collected doc: the score computation is skipped entirely if it's not needed.
LeafFieldComparator Expert: comparator that gets instantiated on each leaf from a top-level FieldComparator instance.
MaxNonCompetitiveBoostAttribute Add this Attribute to a fresh AttributeSource before calling MultiTermQuery.getTermsEnum(Terms,AttributeSource).
MultiTermQuery An abstract Query that matches documents containing a subset of terms provided by a FilteredTermsEnum enumeration.
MultiTermQuery.RewriteMethod Abstract class that defines how the query is rewritten.
MultiTermQueryWrapperFilter Deprecated. Use MultiTermQueryConstantScoreWrapper instead
NumericRangeFilter Deprecated. Use NumericRangeQuery and BooleanClause.Occur.FILTER clauses instead.
NumericRangeQuery A Query that matches numeric values within a specified range.
PhraseQuery A Query that matches documents containing a particular sequence of terms.
PhraseQuery.Builder A builder for phrase queries.
Query The abstract base class for queries.
QueryCache A cache for queries.
QueryCachingPolicy A policy defining which filters should be cached.
QueryCachingPolicy.CacheOnLargeSegments A simple policy that only caches on the largest segments of an index.
ReferenceManager Utility class to safely share instances of a certain type across multiple threads, while periodically refreshing them.
ReferenceManager.RefreshListener Use to receive notification when a refresh has finished.
Rescorer Re-scores the topN results (TopDocs) from an original query.
ScoreDoc Holds one hit in TopDocs.
Scorer Expert: Common scoring functionality for different types of queries.
Scorer.ChildScorer A child Scorer and its relationship to its parent.
ScoringRewrite Base rewrite method that translates each term into a query, and keeps the scores as computed by the query.
SearcherFactory Factory class used by SearcherManager to create new IndexSearchers.
SearcherLifetimeManager Keeps track of current plus old IndexSearchers, closing the old ones once they have timed out.
SearcherLifetimeManager.Pruner See SearcherLifetimeManager.prune(org.apache.lucene.search.SearcherLifetimeManager.Pruner).
SearcherManager Utility class to safely share IndexSearcher instances across multiple threads, while periodically reopening.
ShardSearchingTestBase.NodeState
ShardSearchingTestBase.NodeState.ShardIndexSearcher Matches docs in the local shard but scores based on aggregated stats ("mock distributed scoring") from all nodes.
SimpleCollector Base Collector implementation that is used to collect all contexts.
SimpleFieldComparator Base FieldComparator implementation that is used for all contexts.
Sort Encapsulates sort criteria for returned hits.
SortedNumericSelector.Type Type of selection to perform.
SortedSetSelector.Type Type of selection to perform.
SortField Stores information about how to sort documents by terms in an individual field.
SortField.Type Specifies the type of the terms to be sorted, or special types such as CUSTOM
TermAutomatonQuery A proximity query that lets you express an automaton, whose transitions are terms, to match documents.
TermRangeFilter Deprecated. Use TermRangeQuery and BooleanClause.Occur.FILTER clauses instead.
TermRangeQuery A Query that matches documents within an range of terms.
TermStatistics Contains statistics for a specific term
TimeLimitingCollector.TimerThread Thread used to timeout search requests.
TopDocs Represents hits returned by IndexSearcher.search(Query,int).
TopDocsCollector A base class for all collectors that return a TopDocs output.
TopFieldCollector A Collector that sorts by SortField using FieldComparators.
TopFieldDocs Represents hits returned by IndexSearcher.search(Query,int,Sort).
TopScoreDocCollector A Collector implementation that collects the top-scoring hits, returning them as a TopDocs.
TopTermsRewrite Base rewrite method for collecting only the top terms via a priority queue.
TwoPhaseDocIdSetIterator An approximation of a DocIdSetIterator.
TwoPhaseIterator Returned by Scorer.asTwoPhaseIterator() and Spans.asTwoPhaseIterator() to expose an approximation of a DocIdSetIterator.
Weight Expert: Calculate query weights and build query scorers.

Classes in org.apache.lucene.search used by org.apache.lucene.search.grouping

Class and Description
Collector Expert: Collectors are primarily meant to be used to gather raw results from a search, and implement sorting or custom result filtering, collation, etc.
IndexSearcher Implements search over a single IndexReader.
LeafCollector Collector decouples the score from the collected doc: the score computation is skipped entirely if it's not needed.
Query The abstract base class for queries.
ScoreDoc Holds one hit in TopDocs.
Scorer Expert: Common scoring functionality for different types of queries.
SimpleCollector Base Collector implementation that is used to collect all contexts.
Sort Encapsulates sort criteria for returned hits.
SortField Stores information about how to sort documents by terms in an individual field.
TopDocsCollector A base class for all collectors that return a TopDocs output.
Weight Expert: Calculate query weights and build query scorers.

Classes in org.apache.lucene.search used by org.apache.lucene.search.grouping.function

Class and Description
Collector Expert: Collectors are primarily meant to be used to gather raw results from a search, and implement sorting or custom result filtering, collation, etc.
LeafCollector Collector decouples the score from the collected doc: the score computation is skipped entirely if it's not needed.
Scorer Expert: Common scoring functionality for different types of queries.
SimpleCollector Base Collector implementation that is used to collect all contexts.
Sort Encapsulates sort criteria for returned hits.

Classes in org.apache.lucene.search used by org.apache.lucene.search.grouping.term

Class and Description
Collector Expert: Collectors are primarily meant to be used to gather raw results from a search, and implement sorting or custom result filtering, collation, etc.
LeafCollector Collector decouples the score from the collected doc: the score computation is skipped entirely if it's not needed.
SimpleCollector Base Collector implementation that is used to collect all contexts.
Sort Encapsulates sort criteria for returned hits.

Classes in org.apache.lucene.search used by org.apache.lucene.search.highlight

Class and Description
Query The abstract base class for queries.

Classes in org.apache.lucene.search used by org.apache.lucene.search.join

Class and Description
Collector Expert: Collectors are primarily meant to be used to gather raw results from a search, and implement sorting or custom result filtering, collation, etc.
DocIdSet A DocIdSet contains a set of doc ids.
FieldComparator Expert: a FieldComparator compares hits so as to determine their sort order when collecting the top results with TopFieldCollector.
Filter Convenient base class for building queries that only perform matching, but no scoring.
IndexSearcher Implements search over a single IndexReader.
LeafCollector Collector decouples the score from the collected doc: the score computation is skipped entirely if it's not needed.
Query The abstract base class for queries.
Sort Encapsulates sort criteria for returned hits.
SortField Stores information about how to sort documents by terms in an individual field.
SortField.Type Specifies the type of the terms to be sorted, or special types such as CUSTOM
Weight Expert: Calculate query weights and build query scorers.

Classes in org.apache.lucene.search used by org.apache.lucene.search.payloads

Class and Description
DocIdSetIterator This abstract class defines methods to iterate over a set of non-decreasing doc ids.
Explanation Expert: Describes the score computation for document and query.
IndexSearcher Implements search over a single IndexReader.
Query The abstract base class for queries.
Scorer Expert: Common scoring functionality for different types of queries.
Weight Expert: Calculate query weights and build query scorers.

Classes in org.apache.lucene.search used by org.apache.lucene.search.postingshighlight

Class and Description
IndexSearcher Implements search over a single IndexReader.
Query The abstract base class for queries.
TopDocs Represents hits returned by IndexSearcher.search(Query,int).

Classes in org.apache.lucene.search used by org.apache.lucene.search.similarities

Class and Description
CollectionStatistics Contains statistics for a collection (field)
Explanation Expert: Describes the score computation for document and query.
TermStatistics Contains statistics for a specific term

Classes in org.apache.lucene.search used by org.apache.lucene.search.spans

Class and Description
DocIdSetIterator This abstract class defines methods to iterate over a set of non-decreasing doc ids.
Explanation Expert: Describes the score computation for document and query.
IndexSearcher Implements search over a single IndexReader.
MultiTermQuery An abstract Query that matches documents containing a subset of terms provided by a FilteredTermsEnum enumeration.
MultiTermQuery.RewriteMethod Abstract class that defines how the query is rewritten.
Query The abstract base class for queries.
Scorer Expert: Common scoring functionality for different types of queries.
TwoPhaseIterator Returned by Scorer.asTwoPhaseIterator() and Spans.asTwoPhaseIterator() to expose an approximation of a DocIdSetIterator.
Weight Expert: Calculate query weights and build query scorers.

Classes in org.apache.lucene.search used by org.apache.lucene.search.suggest.analyzing

Class and Description
BooleanClause.Occur Specifies how clauses are to occur in matching documents.
BooleanQuery A Query that matches documents matching boolean combinations of other queries, e.g.
BooleanQuery.Builder A builder for boolean queries.
IndexSearcher Implements search over a single IndexReader.
Query The abstract base class for queries.
SearcherManager Utility class to safely share IndexSearcher instances across multiple threads, while periodically reopening.
TopFieldDocs Represents hits returned by IndexSearcher.search(Query,int,Sort).

Classes in org.apache.lucene.search used by org.apache.lucene.search.suggest.document

Class and Description
BulkScorer This class is used to score a range of documents at once, and is returned by Weight.bulkScorer(org.apache.lucene.index.LeafReaderContext).
Collector Expert: Collectors are primarily meant to be used to gather raw results from a search, and implement sorting or custom result filtering, collation, etc.
Explanation Expert: Describes the score computation for document and query.
IndexSearcher Implements search over a single IndexReader.
LeafCollector Collector decouples the score from the collected doc: the score computation is skipped entirely if it's not needed.
Query The abstract base class for queries.
ScoreDoc Holds one hit in TopDocs.
Scorer Expert: Common scoring functionality for different types of queries.
SimpleCollector Base Collector implementation that is used to collect all contexts.
TopDocs Represents hits returned by IndexSearcher.search(Query,int).
Weight Expert: Calculate query weights and build query scorers.

Classes in org.apache.lucene.search used by org.apache.lucene.search.vectorhighlight

Class and Description
Query The abstract base class for queries.

Classes in org.apache.lucene.search used by org.apache.lucene.spatial

Class and Description
Filter Convenient base class for building queries that only perform matching, but no scoring.
Query The abstract base class for queries.

Classes in org.apache.lucene.search used by org.apache.lucene.spatial.bbox

Class and Description
ConstantScoreQuery A query that wraps another query and simply returns a constant score equal to the query boost for every document that matches the query.
Explanation Expert: Describes the score computation for document and query.
Filter Convenient base class for building queries that only perform matching, but no scoring.
IndexSearcher Implements search over a single IndexReader.

Classes in org.apache.lucene.search used by org.apache.lucene.spatial.composite

Class and Description
Filter Convenient base class for building queries that only perform matching, but no scoring.
IndexSearcher Implements search over a single IndexReader.
Query The abstract base class for queries.
Weight Expert: Calculate query weights and build query scorers.

Classes in org.apache.lucene.search used by org.apache.lucene.spatial.prefix

Class and Description
DocIdSet A DocIdSet contains a set of doc ids.
Filter Convenient base class for building queries that only perform matching, but no scoring.
Query The abstract base class for queries.

Classes in org.apache.lucene.search used by org.apache.lucene.spatial.serialized

Class and Description
Filter Convenient base class for building queries that only perform matching, but no scoring.
Query The abstract base class for queries.

Classes in org.apache.lucene.search used by org.apache.lucene.spatial.util

Class and Description
DocIdSet A DocIdSet contains a set of doc ids.
Filter Convenient base class for building queries that only perform matching, but no scoring.
IndexSearcher Implements search over a single IndexReader.
Query The abstract base class for queries.

Classes in org.apache.lucene.search used by org.apache.lucene.spatial.vector

Class and Description
ConstantScoreQuery A query that wraps another query and simply returns a constant score equal to the query boost for every document that matches the query.
Filter Convenient base class for building queries that only perform matching, but no scoring.
Query The abstract base class for queries.

Classes in org.apache.lucene.search used by org.apache.lucene.util

Class and Description
BooleanClause.Occur Specifies how clauses are to occur in matching documents.
BooleanQuery.Builder A builder for boolean queries.
DocIdSet A DocIdSet contains a set of doc ids.
DocIdSetIterator This abstract class defines methods to iterate over a set of non-decreasing doc ids.
FilteredQuery.FilterStrategy Deprecated. Abstract class that defines how the filter (DocIdSet) applied during document collection.
IndexSearcher Implements search over a single IndexReader.
MultiPhraseQuery MultiPhraseQuery is a generalized version of PhraseQuery, with an added method MultiPhraseQuery.add(Term[]).
Query The abstract base class for queries.
QueryCachingPolicy A policy defining which filters should be cached.
TopDocs Represents hits returned by IndexSearcher.search(Query,int).