Package | Description |
---|---|
org.apache.lucene.analysis |
Text analysis.
|
org.apache.lucene.analysis.ar |
Analyzer for Arabic.
|
org.apache.lucene.analysis.bg |
Analyzer for Bulgarian.
|
org.apache.lucene.analysis.bn |
Analyzer for Bengali Language.
|
org.apache.lucene.analysis.br |
Analyzer for Brazilian Portuguese.
|
org.apache.lucene.analysis.charfilter |
Normalization of text before the tokenizer.
|
org.apache.lucene.analysis.cjk |
Analyzer for Chinese, Japanese, and Korean, which indexes bigrams.
|
org.apache.lucene.analysis.ckb |
Analyzer for Sorani Kurdish.
|
org.apache.lucene.analysis.cn.smart |
Analyzer for Simplified Chinese, which indexes words.
|
org.apache.lucene.analysis.commongrams |
Construct n-grams for frequently occurring terms and phrases.
|
org.apache.lucene.analysis.compound |
A filter that decomposes compound words you find in many Germanic
languages into the word parts.
|
org.apache.lucene.analysis.core |
Basic, general-purpose analysis components.
|
org.apache.lucene.analysis.custom |
A general-purpose Analyzer that can be created with a builder-style API.
|
org.apache.lucene.analysis.cz |
Analyzer for Czech.
|
org.apache.lucene.analysis.de |
Analyzer for German.
|
org.apache.lucene.analysis.el |
Analyzer for Greek.
|
org.apache.lucene.analysis.en |
Analyzer for English.
|
org.apache.lucene.analysis.es |
Analyzer for Spanish.
|
org.apache.lucene.analysis.fa |
Analyzer for Persian.
|
org.apache.lucene.analysis.fi |
Analyzer for Finnish.
|
org.apache.lucene.analysis.fr |
Analyzer for French.
|
org.apache.lucene.analysis.ga |
Analyzer for Irish.
|
org.apache.lucene.analysis.gl |
Analyzer for Galician.
|
org.apache.lucene.analysis.hi |
Analyzer for Hindi.
|
org.apache.lucene.analysis.hu |
Analyzer for Hungarian.
|
org.apache.lucene.analysis.hunspell |
Stemming TokenFilter using a Java implementation of the
Hunspell stemming algorithm.
|
org.apache.lucene.analysis.id |
Analyzer for Indonesian.
|
org.apache.lucene.analysis.in |
Analyzer for Indian languages.
|
org.apache.lucene.analysis.it |
Analyzer for Italian.
|
org.apache.lucene.analysis.lv |
Analyzer for Latvian.
|
org.apache.lucene.analysis.minhash |
MinHash filtering (for LSH).
|
org.apache.lucene.analysis.miscellaneous |
Miscellaneous Tokenstreams.
|
org.apache.lucene.analysis.ngram |
Character n-gram tokenizers and filters.
|
org.apache.lucene.analysis.no |
Analyzer for Norwegian.
|
org.apache.lucene.analysis.path |
Analysis components for path-like strings such as filenames.
|
org.apache.lucene.analysis.pattern |
Set of components for pattern-based (regex) analysis.
|
org.apache.lucene.analysis.payloads |
Provides various convenience classes for creating payloads on Tokens.
|
org.apache.lucene.analysis.pt |
Analyzer for Portuguese.
|
org.apache.lucene.analysis.reverse |
Filter to reverse token text.
|
org.apache.lucene.analysis.ru |
Analyzer for Russian.
|
org.apache.lucene.analysis.shingle |
Word n-gram filters.
|
org.apache.lucene.analysis.sinks | |
org.apache.lucene.analysis.snowball |
TokenFilter and Analyzer implementations that use Snowball
stemmers. |
org.apache.lucene.analysis.sr |
Analyzer for Serbian.
|
org.apache.lucene.analysis.standard |
Fast, general-purpose grammar-based tokenizer
StandardTokenizer
implements the Word Break rules from the Unicode Text Segmentation algorithm, as specified in
Unicode Standard Annex #29. |
org.apache.lucene.analysis.sv |
Analyzer for Swedish.
|
org.apache.lucene.analysis.synonym |
Analysis components for Synonyms.
|
org.apache.lucene.analysis.th |
Analyzer for Thai.
|
org.apache.lucene.analysis.tokenattributes |
General-purpose attributes for text analysis.
|
org.apache.lucene.analysis.tr |
Analyzer for Turkish.
|
org.apache.lucene.analysis.util |
Utility functions for text analysis.
|
org.apache.lucene.analysis.wikipedia |
Tokenizer that is aware of Wikipedia syntax.
|
org.apache.lucene.codecs |
Codecs API: API for customization of the encoding and structure of the index.
|
org.apache.lucene.codecs.blocktree |
BlockTree terms dictionary.
|
org.apache.lucene.codecs.compressing |
StoredFieldsFormat that allows cross-document and cross-field compression of stored fields.
|
org.apache.lucene.codecs.idversion |
A primary-key postings format that associates a version (long) with each term and
can provide fail-fast lookups by ID and version.
|
org.apache.lucene.codecs.lucene50 |
Components from the Lucene 5.0 index format
See
org.apache.lucene.codecs.lucene80 for an overview
of the index format. |
org.apache.lucene.codecs.lucene60 |
Components from the Lucene 6.0 index format.
|
org.apache.lucene.codecs.lucene70 |
Components from the Lucene 7.0 index format.
|
org.apache.lucene.codecs.lucene80 |
Lucene 8.0 file format.
|
org.apache.lucene.codecs.perfield |
Postings format that can delegate to different formats per-field.
|
org.apache.lucene.collation |
Unicode collation support.
|
org.apache.lucene.collation.tokenattributes |
Custom
AttributeImpl for indexing collation keys as index terms. |
org.apache.lucene.document |
The logical representation of a
Document for indexing and searching. |
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.misc |
Miscellaneous index tools.
|
org.apache.lucene.queries.function |
Queries that compute score based upon a function.
|
org.apache.lucene.queries.function.docvalues |
FunctionValues for different data types.
|
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.queries.payloads |
The payloads package provides Query mechanisms for finding and using payloads.
|
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.nodes |
Standard Lucene Query Nodes.
|
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.sandbox.queries |
Additional queries (some may have caveats or limitations)
|
org.apache.lucene.search |
Code to search indices.
|
org.apache.lucene.search.grouping |
Grouping.
|
org.apache.lucene.search.highlight |
Highlighting search terms.
|
org.apache.lucene.search.intervals |
Intervals queries
|
org.apache.lucene.search.join |
Support for index-time and query-time joins.
|
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.uhighlight |
The UnifiedHighlighter -- a flexible highlighter that can get offsets from postings, term vectors, or analysis.
|
org.apache.lucene.store |
Binary i/o API, used for all index data.
|
org.apache.lucene.util |
Some utility classes.
|
org.apache.lucene.util.automaton |
Finite-state automaton for regular expressions.
|
org.apache.lucene.util.bkd |
Block KD-tree, implementing the generic spatial data structure described in
this paper.
|
org.apache.lucene.util.fst |
Finite state transducers
|
org.apache.lucene.util.graph |
Utility classes for working with token streams as graphs.
|
org.apache.lucene.util.mutable |
Comparable object wrappers
|
org.apache.lucene.util.packed |
Packed integer arrays and streams.
|
Class and Description |
---|
AttributeFactory
An AttributeFactory creates instances of
AttributeImpl s. |
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
AttributeSource.State
This class holds the state of an AttributeSource.
|
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
CloseableThreadLocal
Java's builtin ThreadLocal has a serious flaw:
it can take an arbitrarily long amount of time to
dereference the things you had stored in it, even once the
ThreadLocal instance itself is no longer referenced.
|
RollingBuffer
Acts like forever growing T[], but internally uses a
circular buffer to reuse instances of T.
|
RollingBuffer.Resettable
Implement to reset an instance
|
Version
Use by certain classes to match version compatibility
across releases of Lucene.
|
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
CharsRef
Represents char[], as a slice (offset + length) into an existing char[].
|
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
AttributeSource.State
This class holds the state of an AttributeSource.
|
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeFactory
An AttributeFactory creates instances of
AttributeImpl s. |
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
AttributeSource.State
This class holds the state of an AttributeSource.
|
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
AttributeSource.State
This class holds the state of an AttributeSource.
|
Class and Description |
---|
AttributeFactory
An AttributeFactory creates instances of
AttributeImpl s. |
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
AttributeSource.State
This class holds the state of an AttributeSource.
|
RollingBuffer
Acts like forever growing T[], but internally uses a
circular buffer to reuse instances of T.
|
RollingBuffer.Resettable
Implement to reset an instance
|
Class and Description |
---|
SetOnce
A convenient class which offers a semi-immutable object wrapper
implementation which allows one to set the value of an object exactly once,
and retrieve it many times.
|
Version
Use by certain classes to match version compatibility
across releases of Lucene.
|
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
AttributeSource.State
This class holds the state of an AttributeSource.
|
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
BytesRefBuilder
A builder for
BytesRef instances. |
BytesRefHash
BytesRefHash is a special purpose hash-map like data-structure
optimized for BytesRef instances. |
CharsRef
Represents char[], as a slice (offset + length) into an existing char[].
|
IntsRef
Represents int[], as a slice (offset + length) into an
existing int[].
|
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
AttributeSource.State
This class holds the state of an AttributeSource.
|
Class and Description |
---|
Attribute
Base interface for attributes.
|
AttributeImpl
Base class for Attributes that can be added to a
AttributeSource . |
AttributeReflector
This interface is used to reflect contents of
AttributeSource or AttributeImpl . |
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
AttributeSource.State
This class holds the state of an AttributeSource.
|
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
BytesRefBuilder
A builder for
BytesRef instances. |
BytesRefHash
BytesRefHash is a special purpose hash-map like data-structure
optimized for BytesRef instances. |
CharsRefBuilder
A builder for
CharsRef instances. |
InPlaceMergeSorter
Sorter implementation based on the merge-sort algorithm that merges
in place (no extra memory will be allocated). |
Sorter
Base class for sorting algorithms implementations.
|
Class and Description |
---|
AttributeFactory
An AttributeFactory creates instances of
AttributeImpl s. |
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
AttributeSource.State
This class holds the state of an AttributeSource.
|
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeFactory
An AttributeFactory creates instances of
AttributeImpl s. |
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeFactory
An AttributeFactory creates instances of
AttributeImpl s. |
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
AttributeSource.State
This class holds the state of an AttributeSource.
|
CharsRefBuilder
A builder for
CharsRef instances. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
AttributeSource.State
This class holds the state of an AttributeSource.
|
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
AttributeSource.State
This class holds the state of an AttributeSource.
|
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeFactory
An AttributeFactory creates instances of
AttributeImpl s. |
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
AttributeSource.State
This class holds the state of an AttributeSource.
|
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
BytesRefBuilder
A builder for
BytesRef instances. |
BytesRefHash
BytesRefHash is a special purpose hash-map like data-structure
optimized for BytesRef instances. |
CharsRef
Represents char[], as a slice (offset + length) into an existing char[].
|
CharsRefBuilder
A builder for
CharsRef instances. |
RollingBuffer
Acts like forever growing T[], but internally uses a
circular buffer to reuse instances of T.
|
RollingBuffer.Resettable
Implement to reset an instance
|
Class and Description |
---|
AttributeFactory
An AttributeFactory creates instances of
AttributeImpl s. |
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
Attribute
Base interface for attributes.
|
AttributeImpl
Base class for Attributes that can be added to a
AttributeSource . |
AttributeReflector
This interface is used to reflect contents of
AttributeSource or AttributeImpl . |
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
BytesRefBuilder
A builder for
BytesRef instances. |
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Class and Description |
---|
AttributeFactory
An AttributeFactory creates instances of
AttributeImpl s. |
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Bits
Interface for Bitset-like structures.
|
SuppressForbidden
Annotation to suppress forbidden-apis errors inside a whole class, a method, or a field.
|
Version
Use by certain classes to match version compatibility
across releases of Lucene.
|
Class and Description |
---|
AttributeFactory
An AttributeFactory creates instances of
AttributeImpl s. |
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
AttributeSource.State
This class holds the state of an AttributeSource.
|
Class and Description |
---|
Accountable
An object whose RAM usage can be computed.
|
Bits
Interface for Bitset-like structures.
|
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
BytesRefIterator
A simple iterator interface for
BytesRef iteration. |
FixedBitSet
BitSet of fixed length (numBits), backed by accessible (
FixedBitSet.getBits() )
long[], accessed with an int index, implementing Bits and
DocIdSet . |
LongBitSet
BitSet of fixed length (numBits), backed by accessible (
LongBitSet.getBits() )
long[], accessed with a long index. |
LongValues
Abstraction over an array of longs.
|
NamedSPILoader
Helper class for loading named SPIs from classpath (e.g.
|
NamedSPILoader.NamedSPI
Interface to support
NamedSPILoader.lookup(String) by name. |
Class and Description |
---|
Accountable
An object whose RAM usage can be computed.
|
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
BytesRefBuilder
A builder for
BytesRef instances. |
BytesRefIterator
A simple iterator interface for
BytesRef iteration. |
FixedBitSet
BitSet of fixed length (numBits), backed by accessible (
FixedBitSet.getBits() )
long[], accessed with an int index, implementing Bits and
DocIdSet . |
IntsRefBuilder
A builder for
IntsRef instances. |
Class and Description |
---|
Accountable
An object whose RAM usage can be computed.
|
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
BytesRefIterator
A simple iterator interface for
BytesRef iteration. |
Class and Description |
---|
Accountable
An object whose RAM usage can be computed.
|
Bits
Interface for Bitset-like structures.
|
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
BytesRefBuilder
A builder for
BytesRef instances. |
BytesRefIterator
A simple iterator interface for
BytesRef iteration. |
FixedBitSet
BitSet of fixed length (numBits), backed by accessible (
FixedBitSet.getBits() )
long[], accessed with an int index, implementing Bits and
DocIdSet . |
IntsRefBuilder
A builder for
IntsRef instances. |
NamedSPILoader.NamedSPI
Interface to support
NamedSPILoader.lookup(String) by name. |
Class and Description |
---|
Accountable
An object whose RAM usage can be computed.
|
Bits
Interface for Bitset-like structures.
|
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
NamedSPILoader.NamedSPI
Interface to support
NamedSPILoader.lookup(String) by name. |
Class and Description |
---|
Accountable
An object whose RAM usage can be computed.
|
Class and Description |
---|
Accountable
An object whose RAM usage can be computed.
|
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
BytesRefIterator
A simple iterator interface for
BytesRef iteration. |
FixedBitSet
BitSet of fixed length (numBits), backed by accessible (
FixedBitSet.getBits() )
long[], accessed with an int index, implementing Bits and
DocIdSet . |
LongValues
Abstraction over an array of longs.
|
NamedSPILoader.NamedSPI
Interface to support
NamedSPILoader.lookup(String) by name. |
Class and Description |
---|
Accountable
An object whose RAM usage can be computed.
|
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
BytesRefIterator
A simple iterator interface for
BytesRef iteration. |
LongValues
Abstraction over an array of longs.
|
NamedSPILoader.NamedSPI
Interface to support
NamedSPILoader.lookup(String) by name. |
Class and Description |
---|
Accountable
An object whose RAM usage can be computed.
|
NamedSPILoader.NamedSPI
Interface to support
NamedSPILoader.lookup(String) by name. |
Class and Description |
---|
AttributeFactory
An AttributeFactory creates instances of
AttributeImpl s. |
AttributeFactory.StaticImplementationAttributeFactory
Expert: AttributeFactory returning an instance of the given
clazz for the
attributes it implements. |
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
Class and Description |
---|
Attribute
Base interface for attributes.
|
AttributeImpl
Base class for Attributes that can be added to a
AttributeSource . |
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Bits
Interface for Bitset-like structures.
|
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
DocIdSetBuilder
A builder of
DocIdSet s. |
FixedBitSet
BitSet of fixed length (numBits), backed by accessible (
FixedBitSet.getBits() )
long[], accessed with an int index, implementing Bits and
DocIdSet . |
Class and Description |
---|
Accountable
An object whose RAM usage can be computed.
|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Bits
Interface for Bitset-like structures.
|
BitSet
Base implementation for a bit set.
|
ByteBlockPool
Class that Posting and PostingVector use to write byte
streams into shared fixed-size byte[] arrays.
|
ByteBlockPool.Allocator
Abstract class for allocating and freeing byte
blocks.
|
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
BytesRefArray
A simple append only random-access
BytesRef array that stores full
copies of the appended bytes in a ByteBlockPool . |
BytesRefBuilder
A builder for
BytesRef instances. |
BytesRefHash
BytesRefHash is a special purpose hash-map like data-structure
optimized for BytesRef instances. |
BytesRefHash.BytesStartArray
Manages allocation of the per-term addresses.
|
BytesRefIterator
A simple iterator interface for
BytesRef iteration. |
CloseableThreadLocal
Java's builtin ThreadLocal has a serious flaw:
it can take an arbitrarily long amount of time to
dereference the things you had stored in it, even once the
ThreadLocal instance itself is no longer referenced.
|
Counter
Simple counter class
|
FixedBitSet
BitSet of fixed length (numBits), backed by accessible (
FixedBitSet.getBits() )
long[], accessed with an int index, implementing Bits and
DocIdSet . |
InfoStream
Debugging API for Lucene classes such as
IndexWriter
and SegmentInfos . |
IntBlockPool
A pool for int blocks similar to
ByteBlockPool |
IntBlockPool.Allocator
Abstract class for allocating and freeing int
blocks.
|
IntsRefBuilder
A builder for
IntsRef instances. |
IOSupplier
This is a result supplier that is allowed to throw an IOException.
|
IOUtils.IOConsumer
An IO operation with a single input.
|
LongValues
Abstraction over an array of longs.
|
PagedBytes
Represents a logical byte[] as a series of pages.
|
PriorityQueue
A PriorityQueue maintains a partial ordering of its elements such that the
least element can always be found in constant time.
|
RefCount
Manages reference counting for a given object.
|
SetOnce
A convenient class which offers a semi-immutable object wrapper
implementation which allows one to set the value of an object exactly once,
and retrieve it many times.
|
Sorter
Base class for sorting algorithms implementations.
|
SuppressForbidden
Annotation to suppress forbidden-apis errors inside a whole class, a method, or a field.
|
TimSorter |
Version
Use by certain classes to match version compatibility
across releases of Lucene.
|
Class and Description |
---|
Bits
Interface for Bitset-like structures.
|
ByteBlockPool
Class that Posting and PostingVector use to write byte
streams into shared fixed-size byte[] arrays.
|
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
BytesRefArray
A simple append only random-access
BytesRef array that stores full
copies of the appended bytes in a ByteBlockPool . |
BytesRefBuilder
A builder for
BytesRef instances. |
BytesRefHash
BytesRefHash is a special purpose hash-map like data-structure
optimized for BytesRef instances. |
BytesRefHash.BytesStartArray
Manages allocation of the per-term addresses.
|
BytesRefHash.DirectBytesStartArray
A simple
BytesRefHash.BytesStartArray that tracks
memory allocation using a private Counter
instance. |
BytesRefIterator
A simple iterator interface for
BytesRef iteration. |
Counter
Simple counter class
|
IntBlockPool
A pool for int blocks similar to
ByteBlockPool |
IntBlockPool.SliceReader
A
IntBlockPool.SliceReader that can read int slices written by a IntBlockPool.SliceWriter |
IntBlockPool.SliceWriter
A
IntBlockPool.SliceWriter that allows to write multiple integer slices into a given IntBlockPool . |
Class and Description |
---|
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
PriorityQueue
A PriorityQueue maintains a partial ordering of its elements such that the
least element can always be found in constant time.
|
SuppressForbidden
Annotation to suppress forbidden-apis errors inside a whole class, a method, or a field.
|
Class and Description |
---|
BytesRefBuilder
A builder for
BytesRef instances. |
Class and Description |
---|
BytesRefBuilder
A builder for
BytesRef instances. |
CharsRefBuilder
A builder for
CharsRef instances. |
Class and Description |
---|
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
Class and Description |
---|
PriorityQueue
A PriorityQueue maintains a partial ordering of its elements such that the
least element can always be found in constant time.
|
Class and Description |
---|
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
Class and Description |
---|
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
QueryBuilder
Creates queries from the
Analyzer chain. |
Class and Description |
---|
QueryBuilder
Creates queries from the
Analyzer chain. |
Class and Description |
---|
QueryBuilder
Creates queries from the
Analyzer chain. |
Class and Description |
---|
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
Class and Description |
---|
QueryBuilder
Creates queries from the
Analyzer chain. |
Class and Description |
---|
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
Class and Description |
---|
PriorityQueue
A PriorityQueue maintains a partial ordering of its elements such that the
least element can always be found in constant time.
|
Class and Description |
---|
Accountable
An object whose RAM usage can be computed.
|
Attribute
Base interface for attributes.
|
AttributeImpl
Base class for Attributes that can be added to a
AttributeSource . |
AttributeReflector
This interface is used to reflect contents of
AttributeSource or AttributeImpl . |
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Bits
Interface for Bitset-like structures.
|
BitSet
Base implementation for a bit set.
|
BitSetIterator
A
DocIdSetIterator which iterates over set bits in a
bit set. |
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
BytesRefBuilder
A builder for
BytesRef instances. |
BytesRefHash
BytesRefHash is a special purpose hash-map like data-structure
optimized for BytesRef instances. |
BytesRefHash.BytesStartArray
Manages allocation of the per-term addresses.
|
BytesRefHash.DirectBytesStartArray
A simple
BytesRefHash.BytesStartArray that tracks
memory allocation using a private Counter
instance. |
BytesRefIterator
A simple iterator interface for
BytesRef iteration. |
Counter
Simple counter class
|
DocIdSetBuilder
A builder of
DocIdSet s. |
DocIdSetBuilder.BulkAdder
Utility class to efficiently add many docs in one go.
|
FixedBitSet
BitSet of fixed length (numBits), backed by accessible (
FixedBitSet.getBits() )
long[], accessed with an int index, implementing Bits and
DocIdSet . |
FrequencyTrackingRingBuffer
A ring buffer that tracks the frequency of the integers that it contains.
|
IOSupplier
This is a result supplier that is allowed to throw an IOException.
|
PriorityQueue
A PriorityQueue maintains a partial ordering of its elements such that the
least element can always be found in constant time.
|
Class and Description |
---|
Bits
Interface for Bitset-like structures.
|
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
BytesRefHash
BytesRefHash is a special purpose hash-map like data-structure
optimized for BytesRef instances. |
FixedBitSet
BitSet of fixed length (numBits), backed by accessible (
FixedBitSet.getBits() )
long[], accessed with an int index, implementing Bits and
DocIdSet . |
PriorityQueue
A PriorityQueue maintains a partial ordering of its elements such that the
least element can always be found in constant time.
|
SentinelIntSet
A native int hash-based set where one value is reserved to mean "EMPTY" internally.
|
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Bits
Interface for Bitset-like structures.
|
BytesRefArray
A simple append only random-access
BytesRef array that stores full
copies of the appended bytes in a ByteBlockPool . |
BytesRefBuilder
A builder for
BytesRef instances. |
CharsRefBuilder
A builder for
CharsRef instances. |
PriorityQueue
A PriorityQueue maintains a partial ordering of its elements such that the
least element can always be found in constant time.
|
Class and Description |
---|
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
PriorityQueue
A PriorityQueue maintains a partial ordering of its elements such that the
least element can always be found in constant time.
|
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
Bits
Interface for Bitset-like structures.
|
BitSet
Base implementation for a bit set.
|
BitSetIterator
A
DocIdSetIterator which iterates over set bits in a
bit set. |
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
BytesRefHash
BytesRefHash is a special purpose hash-map like data-structure
optimized for BytesRef instances. |
BytesRefIterator
A simple iterator interface for
BytesRef iteration. |
FixedBitSet
BitSet of fixed length (numBits), backed by accessible (
FixedBitSet.getBits() )
long[], accessed with an int index, implementing Bits and
DocIdSet . |
LongBitSet
BitSet of fixed length (numBits), backed by accessible (
LongBitSet.getBits() )
long[], accessed with a long index. |
LongValues
Abstraction over an array of longs.
|
Class and Description |
---|
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
Class and Description |
---|
PriorityQueue
A PriorityQueue maintains a partial ordering of its elements such that the
least element can always be found in constant time.
|
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
BytesRefIterator
A simple iterator interface for
BytesRef iteration. |
Class and Description |
---|
Accountable
An object whose RAM usage can be computed.
|
SuppressForbidden
Annotation to suppress forbidden-apis errors inside a whole class, a method, or a field.
|
Class and Description |
---|
Accountable
An object whose RAM usage can be computed.
|
Attribute
Base interface for attributes.
|
AttributeFactory
An AttributeFactory creates instances of
AttributeImpl s. |
AttributeImpl
Base class for Attributes that can be added to a
AttributeSource . |
AttributeReflector
This interface is used to reflect contents of
AttributeSource or AttributeImpl . |
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
AttributeSource.State
This class holds the state of an AttributeSource.
|
Bits
Interface for Bitset-like structures.
|
BitSet
Base implementation for a bit set.
|
ByteBlockPool
Class that Posting and PostingVector use to write byte
streams into shared fixed-size byte[] arrays.
|
ByteBlockPool.Allocator
Abstract class for allocating and freeing byte
blocks.
|
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
BytesRefBuilder
A builder for
BytesRef instances. |
BytesRefHash.BytesStartArray
Manages allocation of the per-term addresses.
|
BytesRefIterator
A simple iterator interface for
BytesRef iteration. |
CharsRef
Represents char[], as a slice (offset + length) into an existing char[].
|
CharsRefBuilder
A builder for
CharsRef instances. |
Counter
Simple counter class
|
DocIdSetBuilder.Buffer |
DocIdSetBuilder.BulkAdder
Utility class to efficiently add many docs in one go.
|
FixedBitSet
BitSet of fixed length (numBits), backed by accessible (
FixedBitSet.getBits() )
long[], accessed with an int index, implementing Bits and
DocIdSet . |
FrequencyTrackingRingBuffer.IntBag
A bag of integers.
|
InfoStream
Debugging API for Lucene classes such as
IndexWriter
and SegmentInfos . |
InPlaceMergeSorter
Sorter implementation based on the merge-sort algorithm that merges
in place (no extra memory will be allocated). |
IntBlockPool
A pool for int blocks similar to
ByteBlockPool |
IntBlockPool.Allocator
Abstract class for allocating and freeing int
blocks.
|
IntroSorter |
IntsRef
Represents int[], as a slice (offset + length) into an
existing int[].
|
IOUtils.IOConsumer
An IO operation with a single input.
|
LongBitSet
BitSet of fixed length (numBits), backed by accessible (
LongBitSet.getBits() )
long[], accessed with a long index. |
LongsRef
Represents long[], as a slice (offset + length) into an
existing long[].
|
LongValues
Abstraction over an array of longs.
|
MergedIterator.SubIterator |
MergedIterator.TermMergeQueue |
MSBRadixSorter
Radix sorter for variable-length strings.
|
NamedSPILoader.NamedSPI
Interface to support
NamedSPILoader.lookup(String) by name. |
OfflineSorter.BufferSize
A bit more descriptive unit for constructors.
|
OfflineSorter.ByteSequencesReader
Utility class to read length-prefixed byte[] entries from an input.
|
OfflineSorter.ByteSequencesWriter
Utility class to emit length-prefixed byte[] entries to an output stream for sorting.
|
OfflineSorter.Partition
Holds one partition of items, either loaded into memory or based on a file.
|
OfflineSorter.SortInfo
Sort info (debugging mostly).
|
PagedBytes
Represents a logical byte[] as a series of pages.
|
PagedBytes.PagedBytesDataInput |
PagedBytes.PagedBytesDataOutput |
PagedBytes.Reader
Provides methods to read BytesRefs from a frozen
PagedBytes.
|
PriorityQueue
A PriorityQueue maintains a partial ordering of its elements such that the
least element can always be found in constant time.
|
RoaringDocIdSet
DocIdSet implementation inspired from http://roaringbitmap.org/
The space is divided into blocks of 2^16 bits and each block is encoded
independently. |
RoaringDocIdSet.Builder
A builder of
RoaringDocIdSet s. |
RollingBuffer.Resettable
Implement to reset an instance
|
Selector
An implementation of a selection algorithm, ie.
|
SortableBytesRefArray |
Sorter
Base class for sorting algorithms implementations.
|
SparseFixedBitSet
A bit set that only stores longs that have at least one bit which is set.
|
SPIClassIterator
Helper class for loading SPI classes from classpath (META-INF files).
|
SuppressForbidden
Annotation to suppress forbidden-apis errors inside a whole class, a method, or a field.
|
TimSorter |
Version
Use by certain classes to match version compatibility
across releases of Lucene.
|
VirtualMethod
A utility for keeping backwards compatibility on previously abstract methods
(or similar replacements).
|
WeakIdentityMap
Implements a combination of
WeakHashMap and
IdentityHashMap . |
WeakIdentityMap.IdentityWeakReference |
Class and Description |
---|
Accountable
An object whose RAM usage can be computed.
|
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
BytesRefBuilder
A builder for
BytesRef instances. |
CharsRef
Represents char[], as a slice (offset + length) into an existing char[].
|
IntsRef
Represents int[], as a slice (offset + length) into an
existing int[].
|
IntsRefBuilder
A builder for
IntsRef instances. |
Sorter
Base class for sorting algorithms implementations.
|
Class and Description |
---|
Accountable
An object whose RAM usage can be computed.
|
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
FixedBitSet
BitSet of fixed length (numBits), backed by accessible (
FixedBitSet.getBits() )
long[], accessed with an int index, implementing Bits and
DocIdSet . |
PriorityQueue
A PriorityQueue maintains a partial ordering of its elements such that the
least element can always be found in constant time.
|
Class and Description |
---|
Accountable
An object whose RAM usage can be computed.
|
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
BytesRefBuilder
A builder for
BytesRef instances. |
CharsRef
Represents char[], as a slice (offset + length) into an existing char[].
|
IntsRef
Represents int[], as a slice (offset + length) into an
existing int[].
|
IntsRefBuilder
A builder for
IntsRef instances. |
SuppressForbidden
Annotation to suppress forbidden-apis errors inside a whole class, a method, or a field.
|
Class and Description |
---|
AttributeSource
An AttributeSource contains a list of different
AttributeImpl s,
and methods to add and get them. |
BytesRef
Represents byte[], as a slice (offset + length) into an
existing byte[].
|
IntsRef
Represents int[], as a slice (offset + length) into an
existing int[].
|
Class and Description |
---|
BytesRefBuilder
A builder for
BytesRef instances. |
Class and Description |
---|
Accountable
An object whose RAM usage can be computed.
|
LongsRef
Represents long[], as a slice (offset + length) into an
existing long[].
|
LongValues
Abstraction over an array of longs.
|