Package | Description |
---|---|
org.apache.lucene.analysis.charfilter |
Normalization of text before the tokenizer.
|
org.apache.lucene.analysis.hunspell |
Stemming TokenFilter using a Java implementation of the
Hunspell stemming algorithm.
|
org.apache.lucene.analysis.miscellaneous |
Miscellaneous Tokenstreams.
|
org.apache.lucene.analysis.synonym |
Analysis components for Synonyms.
|
org.apache.lucene.classification |
Uses already seen data (the indexed documents) to classify an input ( can be simple text or a structured document).
|
org.apache.lucene.codecs.blockterms |
Pluggable term index / block terms dictionary implementations.
|
org.apache.lucene.codecs.blocktree |
BlockTree terms dictionary.
|
org.apache.lucene.codecs.blocktreeords |
Same postings format as Lucene50, except the terms dictionary also
supports ords, i.e.
|
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.memory |
Term dictionary, DocValues or Postings formats that are read
entirely into memory.
|
org.apache.lucene.codecs.simpletext |
Simpletext Codec: writes human readable postings.
|
org.apache.lucene.codecs.uniformsplit |
Pluggable term index / block terms dictionary implementations.
|
org.apache.lucene.search.suggest.analyzing |
Analyzer based autosuggest.
|
org.apache.lucene.search.suggest.document |
Support for document suggestion
|
org.apache.lucene.search.suggest.fst |
Finite-state based autosuggest.
|
org.apache.lucene.util.fst |
Finite state transducers
|
Class and Description |
---|
FST
Represents an finite state machine (FST), using a
compact byte[] format.
|
FST.Arc
Represents a single arc.
|
FST.BytesReader
Reads bytes stored in an FST.
|
Outputs
Represents the outputs for an FST, providing the basic
algebra required for building and traversing the FST.
|
Class and Description |
---|
Builder
Builds a minimal FST (maps an IntsRef term to an arbitrary
output) from pre-sorted terms with outputs.
|
FST
Represents an finite state machine (FST), using a
compact byte[] format.
|
FST.Arc
Represents a single arc.
|
FST.BytesReader
Reads bytes stored in an FST.
|
Class and Description |
---|
FST
Represents an finite state machine (FST), using a
compact byte[] format.
|
FST.Arc
Represents a single arc.
|
FST.BytesReader
Reads bytes stored in an FST.
|
Class and Description |
---|
FST
Represents an finite state machine (FST), using a
compact byte[] format.
|
FST.Arc
Represents a single arc.
|
FST.BytesReader
Reads bytes stored in an FST.
|
Class and Description |
---|
FST
Represents an finite state machine (FST), using a
compact byte[] format.
|
Class and Description |
---|
Builder
Builds a minimal FST (maps an IntsRef term to an arbitrary
output) from pre-sorted terms with outputs.
|
BytesRefFSTEnum
Enumerates all input (BytesRef) + output pairs in an
FST.
|
BytesRefFSTEnum.InputOutput
Holds a single input (BytesRef) + output pair.
|
FST
Represents an finite state machine (FST), using a
compact byte[] format.
|
PositiveIntOutputs
An FST
Outputs implementation where each output
is a non-negative long value. |
Class and Description |
---|
Builder
Builds a minimal FST (maps an IntsRef term to an arbitrary
output) from pre-sorted terms with outputs.
|
FST
Represents an finite state machine (FST), using a
compact byte[] format.
|
FST.Arc
Represents a single arc.
|
FST.BytesReader
Reads bytes stored in an FST.
|
Outputs
Represents the outputs for an FST, providing the basic
algebra required for building and traversing the FST.
|
Class and Description |
---|
Builder
Builds a minimal FST (maps an IntsRef term to an arbitrary
output) from pre-sorted terms with outputs.
|
FST
Represents an finite state machine (FST), using a
compact byte[] format.
|
FST.Arc
Represents a single arc.
|
FST.BytesReader
Reads bytes stored in an FST.
|
Outputs
Represents the outputs for an FST, providing the basic
algebra required for building and traversing the FST.
|
Class and Description |
---|
Builder
Builds a minimal FST (maps an IntsRef term to an arbitrary
output) from pre-sorted terms with outputs.
|
FST
Represents an finite state machine (FST), using a
compact byte[] format.
|
FST.Arc
Represents a single arc.
|
FST.BytesReader
Reads bytes stored in an FST.
|
PairOutputs
An FST
Outputs implementation, holding two other outputs. |
PairOutputs.Pair
Holds a single pair of two outputs.
|
Class and Description |
---|
Builder
Builds a minimal FST (maps an IntsRef term to an arbitrary
output) from pre-sorted terms with outputs.
|
BytesRefFSTEnum
Enumerates all input (BytesRef) + output pairs in an
FST.
|
BytesRefFSTEnum.InputOutput
Holds a single input (BytesRef) + output pair.
|
FST
Represents an finite state machine (FST), using a
compact byte[] format.
|
FST.Arc
Represents a single arc.
|
FST.BytesReader
Reads bytes stored in an FST.
|
Outputs
Represents the outputs for an FST, providing the basic
algebra required for building and traversing the FST.
|
PositiveIntOutputs
An FST
Outputs implementation where each output
is a non-negative long value. |
Class and Description |
---|
BytesRefFSTEnum
Enumerates all input (BytesRef) + output pairs in an
FST.
|
FST
Represents an finite state machine (FST), using a
compact byte[] format.
|
PairOutputs.Pair
Holds a single pair of two outputs.
|
Class and Description |
---|
Builder
Builds a minimal FST (maps an IntsRef term to an arbitrary
output) from pre-sorted terms with outputs.
|
BytesRefFSTEnum
Enumerates all input (BytesRef) + output pairs in an
FST.
|
FST
Represents an finite state machine (FST), using a
compact byte[] format.
|
Class and Description |
---|
FST
Represents an finite state machine (FST), using a
compact byte[] format.
|
FST.Arc
Represents a single arc.
|
FST.BytesReader
Reads bytes stored in an FST.
|
PairOutputs.Pair
Holds a single pair of two outputs.
|
Class and Description |
---|
Builder
Builds a minimal FST (maps an IntsRef term to an arbitrary
output) from pre-sorted terms with outputs.
|
FST
Represents an finite state machine (FST), using a
compact byte[] format.
|
PairOutputs
An FST
Outputs implementation, holding two other outputs. |
PairOutputs.Pair
Holds a single pair of two outputs.
|
Util.FSTPath
Represents a path in TopNSearcher.
|
Class and Description |
---|
FST
Represents an finite state machine (FST), using a
compact byte[] format.
|
FST.Arc
Represents a single arc.
|
Class and Description |
---|
Builder
Builds a minimal FST (maps an IntsRef term to an arbitrary
output) from pre-sorted terms with outputs.
|
Builder.Arc
Expert: holds a pending (seen but not yet serialized) arc.
|
Builder.CompiledNode |
Builder.FixedLengthArcsBuffer
Reusable buffer for building nodes with fixed length arcs (binary search or direct addressing).
|
Builder.Node |
Builder.UnCompiledNode
Expert: holds a pending (seen but not yet serialized) Node.
|
ByteSequenceOutputs
An FST
Outputs implementation where each output
is a sequence of bytes. |
BytesRefFSTEnum.InputOutput
Holds a single input (BytesRef) + output pair.
|
BytesStore |
CharSequenceOutputs
An FST
Outputs implementation where each output
is a sequence of characters. |
FST
Represents an finite state machine (FST), using a
compact byte[] format.
|
FST.Arc
Represents a single arc.
|
FST.Arc.BitTable
Reusable table of bits using an array of long internally.
|
FST.BytesReader
Reads bytes stored in an FST.
|
FST.INPUT_TYPE
Specifies allowed range of each int input label for
this FST.
|
FSTEnum
Can next() and advance() through the terms in an FST
|
FSTStore
Abstraction for reading/writing bytes necessary for FST.
|
IntSequenceOutputs
An FST
Outputs implementation where each output
is a sequence of ints. |
IntsRefFSTEnum.InputOutput
Holds a single input (IntsRef) + output pair.
|
NodeHash |
NoOutputs
A null FST
Outputs implementation; use this if
you just want to build an FSA. |
Outputs
Represents the outputs for an FST, providing the basic
algebra required for building and traversing the FST.
|
PairOutputs.Pair
Holds a single pair of two outputs.
|
PositiveIntOutputs
An FST
Outputs implementation where each output
is a non-negative long value. |
UpToTwoPositiveIntOutputs
An FST
Outputs implementation where each output
is one or two non-negative long values. |
UpToTwoPositiveIntOutputs.TwoLongs
Holds two long outputs.
|
Util.FSTPath
Represents a path in TopNSearcher.
|
Util.Result
Holds a single input (IntsRef) + output, returned by
shortestPaths() . |
Util.TopResults
Holds the results for a top N search using
Util.TopNSearcher |