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.demo |
Demo applications for indexing and searching.
|
org.apache.lucene.facet.search |
Faceted Search API
|
org.apache.lucene.facet.util |
Various utilities for faceted search
|
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.index.pruning |
Static Index Pruning Tools
|
org.apache.lucene.misc |
Miscellaneous index tools.
|
org.apache.lucene.queryParser |
A simple query parser implemented with JavaCC.
|
org.apache.lucene.queryParser.analyzing |
QueryParser that passes Fuzzy-, Prefix-, Range-, and WildcardQuerys through the given analyzer.
|
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.standard |
Contains the implementation of the Lucene query parser using the flexible query parser frameworks
|
org.apache.lucene.queryParser.standard.builders |
Standard Lucene Query Node Builders
|
org.apache.lucene.queryParser.standard.config |
Standard Lucene Query Configuration
|
org.apache.lucene.queryParser.surround.query |
This package contains SrndQuery and its subclasses.
|
org.apache.lucene.search |
Code to search indices.
|
org.apache.lucene.search.function |
Programmatic control over documents scores.
|
org.apache.lucene.search.grouping |
This module enables search result grouping with Lucene, where hits
with the same value in the specified single-valued group field are
grouped together.
|
org.apache.lucene.search.highlight |
The highlight package contains classes to provide "keyword in context" features
typically used to highlight search terms in the text of results pages.
|
org.apache.lucene.search.join |
This modules support 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.regex |
Regular expression Query.
|
org.apache.lucene.search.similar |
Document similarity query generators.
|
org.apache.lucene.search.spans |
The calculus of spans.
|
org.apache.lucene.search.vectorhighlight |
This is an another highlighter implementation.
|
org.apache.lucene.spatial.geohash |
Support for Geohash encoding, decoding, and filtering.
|
org.apache.lucene.spatial.tier |
Support for filtering based upon geographic location.
|
org.apache.lucene.store.instantiated |
InstantiatedIndex, alternative RAM store for small corpora.
|
org.apache.lucene.util |
Some utility classes.
|
org.apache.lucene.xmlparser |
Parser that produces Lucene Query objects from XML streams.
|
org.apache.lucene.xmlparser.builders |
Builders to support various Lucene queries.
|
Class and Description |
---|
IndexSearcher
Implements search over a single IndexReader.
|
Class and Description |
---|
Query
The abstract base class for queries.
|
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.
|
Class and Description |
---|
IndexSearcher
Implements search over a single IndexReader.
|
Query
The abstract base class for queries.
|
Class and Description |
---|
IndexSearcher
Implements search over a single IndexReader.
|
Query
The abstract base class for queries.
|
TopDocs
Represents hits returned by
Searcher.search(Query,Filter,int) and Searcher.search(Query,int) . |
Class and Description |
---|
IndexSearcher
Implements search over a single IndexReader.
|
Query
The abstract base class for queries.
|
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.
|
Query
The abstract base class for queries.
|
Scorer
Expert: Common scoring functionality for different types of queries.
|
Class and Description |
---|
DocIdSet
A DocIdSet contains a set of doc ids.
|
Class and Description |
---|
Filter
Abstract base class for restricting which documents may
be returned during searching.
|
IndexSearcher
Implements search over a single IndexReader.
|
Query
The abstract base class for queries.
|
Similarity
Expert: Scoring API.
|
Class and Description |
---|
IndexSearcher
Implements search over a single IndexReader.
|
Query
The abstract base class for queries.
|
Class and Description |
---|
ScoreDoc
Holds one hit in
TopDocs . |
Similarity
Expert: Scoring API.
|
Class and Description |
---|
DefaultSimilarity
Expert: Default scoring implementation.
|
Similarity
Expert: Scoring API.
|
Class and Description |
---|
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.
|
MultiPhraseQuery
MultiPhraseQuery is a generalized version of PhraseQuery, with an added
method
MultiPhraseQuery.add(Term[]) . |
MultiTermQuery.RewriteMethod
Abstract class that defines how the query is rewritten.
|
PhraseQuery
A Query that matches documents containing a particular sequence of terms.
|
Query
The abstract base class for queries.
|
Class and Description |
---|
Query
The abstract base class for queries.
|
Class and Description |
---|
Query
The abstract base class for queries.
|
Class and Description |
---|
Query
The abstract base class for queries.
|
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.
|
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.
|
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. |
PhraseQuery
A Query that matches documents containing a particular sequence of terms.
|
PrefixQuery
A Query that matches documents containing terms with a specified prefix.
|
Query
The abstract base class for queries.
|
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.
|
Class and Description |
---|
MultiTermQuery.RewriteMethod
Abstract class that defines how the query is rewritten.
|
Class and Description |
---|
Query
The abstract base class for queries.
|
TermQuery
A Query that matches documents containing a term.
|
Class and Description |
---|
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.
|
CachingCollector
Caches all docs, and optionally also scores, coming from
a search, and is then able to replay them to another
collector.
|
CachingWrapperFilter
Wraps another filter's result and caches it.
|
CachingWrapperFilter.DeletesMode
Expert: Specifies how new deletions against a reopened
reader should be handled.
|
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.
|
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.
|
Explanation.IDFExplanation
Small Util class used to pass both an idf factor as well as an
explanation for that factor.
|
FieldCache
Expert: Maintains caches of term values.
|
FieldCache.ByteParser
Interface to parse bytes from document fields.
|
FieldCache.CacheEntry
EXPERT: A unique Identifier/Description for each item in the FieldCache.
|
FieldCache.DoubleParser
Interface to parse doubles from document fields.
|
FieldCache.FloatParser
Interface to parse floats from document fields.
|
FieldCache.IntParser
Interface to parse ints from document fields.
|
FieldCache.LongParser
Interface to parse long from document fields.
|
FieldCache.Parser
Marker interface as super-interface to all parsers.
|
FieldCache.ShortParser
Interface to parse shorts from document fields.
|
FieldCache.StringIndex
Expert: Stores term text values and document ordering data.
|
FieldCacheRangeFilter
A range filter built on top of a cached single term field (in
FieldCache ). |
FieldComparator
Expert: a FieldComparator compares hits so as to determine their
sort order when collecting the top results with
TopFieldCollector . |
FieldComparator.NumericComparator |
FieldComparatorSource
Provides a
FieldComparator for custom field sorting. |
FieldValueHitQueue
Expert: A hit queue for sorting by hits by terms in more than one field.
|
FieldValueHitQueue.Entry |
Filter
Abstract base class for restricting which documents may
be returned during searching.
|
FilterClause
A Filter that wrapped with an indication of how that filter
is used when composed with another filter.
|
FilteredTermEnum
Abstract class for enumerating a subset of all terms.
|
FilterManager
Deprecated.
used by remote package which is deprecated as well. You should
use
CachingWrapperFilter if you wish to cache
Filter s. |
FilterManager.FilterCleaner
Deprecated.
Keeps the cache from getting too big.
|
FilterManager.FilterItem
Deprecated.
Holds the filter and the last time the filter was used, to make LRU-based
cache cleaning possible.
|
IndexSearcher
Implements search over a single IndexReader.
|
MultiSearcher
Deprecated.
If you are using MultiSearcher over
IndexSearchers, please use MultiReader instead; this class
does not properly handle certain kinds of queries (see LUCENE-2756).
|
MultiTermQuery
An abstract
Query that matches documents
containing a subset of terms provided by a FilteredTermEnum enumeration. |
MultiTermQuery.RewriteMethod
Abstract class that defines how the query is rewritten.
|
MultiTermQueryWrapperFilter
A wrapper for
MultiTermQuery , that exposes its
functionality as a Filter . |
NRTManager
Utility class to manage sharing near-real-time searchers
across multiple searching thread.
|
NRTManager.TrackingIndexWriter
Class that tracks changes to a delegated
IndexWriter.
|
NRTManager.WaitingListener
NRTManager invokes this interface to notify it when a
caller is waiting for a specific generation searcher
to be visible.
|
NumericRangeFilter
A
Filter that only accepts numeric values within
a specified range. |
NumericRangeQuery
A
Query that matches numeric values within a
specified range. |
PhraseQuery
A Query that matches documents containing a particular sequence of terms.
|
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.
|
RMIRemoteSearchable
Deprecated.
This package (all of contrib/remote) will be
removed in 4.0.
|
ScoreDoc
Holds one hit in
TopDocs . |
Scorer
Expert: Common scoring functionality for different types of queries.
|
Scorer.ScorerVisitor
A callback to gather information from a scorer and its sub-scorers.
|
ScoringRewrite |
Searchable
Deprecated.
In 4.0 this interface is removed/absorbed
into IndexSearcher
|
Searcher
Deprecated.
In 4.0 this abstract class is removed/absorbed
into IndexSearcher
|
SearcherFactory
Factory class used by
SearcherManager and NRTManager to
create new IndexSearchers. |
SearcherLifetimeManager.Pruner |
Similarity
Expert: Scoring API.
|
Sort
Encapsulates sort criteria for returned hits.
|
SortField
Stores information about how to sort documents by terms in an individual
field.
|
SpanFilter
Abstract base class providing a mechanism to restrict searches to a subset
of an index and also maintains and returns position information.
|
SpanFilterResult
The results of a SpanQueryFilter.
|
SpanFilterResult.PositionInfo |
SpanFilterResult.StartEnd |
TermRangeFilter
A Filter that restricts search results to a range of term
values in a given field.
|
TimeLimitingCollector.TimerThread |
TopDocs
Represents hits returned by
Searcher.search(Query,Filter,int) and Searcher.search(Query,int) . |
TopDocsCollector
A base class for all collectors that return a
TopDocs output. |
TopFieldCollector |
TopFieldDocs
Represents hits returned by
Searcher.search(Query,Filter,int,Sort) . |
TopScoreDocCollector |
TopTermsRewrite
Base rewrite method for collecting only the top terms
via a priority queue.
|
Weight
Expert: Calculate query weights and build query scorers.
|
Class and Description |
---|
Explanation
Expert: Describes the score computation for document and query.
|
FieldCache
Expert: Maintains caches of term values.
|
FieldCache.ByteParser
Interface to parse bytes from document fields.
|
FieldCache.FloatParser
Interface to parse floats from document fields.
|
FieldCache.IntParser
Interface to parse ints from document fields.
|
FieldCache.ShortParser
Interface to parse shorts from document fields.
|
Query
The abstract base class for queries.
|
Searcher
Deprecated.
In 4.0 this abstract class is removed/absorbed
into IndexSearcher
|
Weight
Expert: Calculate query weights and build query scorers.
|
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.
|
Filter
Abstract base class for restricting which documents may
be returned during searching.
|
ScoreDoc
Holds one hit in
TopDocs . |
Scorer
Expert: Common scoring functionality for different types of queries.
|
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. |
Class and Description |
---|
Query
The abstract base class for queries.
|
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.
|
Filter
Abstract base class for restricting which documents may
be returned during searching.
|
IndexSearcher
Implements search over a single IndexReader.
|
Query
The abstract base class for queries.
|
Scorer
Expert: Common scoring functionality for different types of queries.
|
Searcher
Deprecated.
In 4.0 this abstract class is removed/absorbed
into IndexSearcher
|
Sort
Encapsulates sort criteria for returned hits.
|
Weight
Expert: Calculate query weights and build query scorers.
|
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.
|
Query
The abstract base class for queries.
|
Scorer
Expert: Common scoring functionality for different types of queries.
|
Searcher
Deprecated.
In 4.0 this abstract class is removed/absorbed
into IndexSearcher
|
Similarity
Expert: Scoring API.
|
Weight
Expert: Calculate query weights and build query scorers.
|
Class and Description |
---|
FilteredTermEnum
Abstract class for enumerating a subset of all terms.
|
MultiTermQuery
An abstract
Query that matches documents
containing a subset of terms provided by a FilteredTermEnum enumeration. |
Query
The abstract base class for queries.
|
Class and Description |
---|
Query
The abstract base class for queries.
|
Similarity
Expert: Scoring API.
|
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.
|
MultiTermQuery
An abstract
Query that matches documents
containing a subset of terms provided by a FilteredTermEnum 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.
|
Searcher
Deprecated.
In 4.0 this abstract class is removed/absorbed
into IndexSearcher
|
Similarity
Expert: Scoring API.
|
Weight
Expert: Calculate query weights and build query scorers.
|
Class and Description |
---|
Query
The abstract base class for queries.
|
Class and Description |
---|
DocIdSet
A DocIdSet contains a set of doc ids.
|
Filter
Abstract base class for restricting which documents may
be returned during searching.
|
Class and Description |
---|
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 . |
FieldComparatorSource
Provides a
FieldComparator for custom field sorting. |
Filter
Abstract base class for restricting which documents may
be returned during searching.
|
Query
The abstract base class for queries.
|
Class and Description |
---|
Similarity
Expert: Scoring API.
|
Class and Description |
---|
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.
|
FieldCache
Expert: Maintains caches of term values.
|
FieldCache.CacheEntry
EXPERT: A unique Identifier/Description for each item in the FieldCache.
|
IndexSearcher
Implements search over a single IndexReader.
|
Scorer
Expert: Common scoring functionality for different types of queries.
|
TopDocs
Represents hits returned by
Searcher.search(Query,Filter,int) and Searcher.search(Query,int) . |
Class and Description |
---|
Filter
Abstract base class for restricting which documents may
be returned during searching.
|
Query
The abstract base class for queries.
|
Class and Description |
---|
Filter
Abstract base class for restricting which documents may
be returned during searching.
|
Query
The abstract base class for queries.
|