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.codecs.blocktree |
BlockTree terms dictionary.
|
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.util.fst |
Finite state transducers
|
Modifier and Type | Field and Description |
---|---|
private FST.BytesReader |
MappingCharFilter.fstReader |
Modifier and Type | Field and Description |
---|---|
(package private) FST.BytesReader[] |
Stemmer.prefixReaders |
(package private) FST.BytesReader[] |
Stemmer.suffixReaders |
Modifier and Type | Field and Description |
---|---|
private FST.BytesReader |
StemmerOverrideFilter.fstReader |
Modifier and Type | Method and Description |
---|---|
FST.BytesReader |
StemmerOverrideFilter.StemmerOverrideMap.getBytesReader()
Returns a
FST.BytesReader to pass to the StemmerOverrideFilter.StemmerOverrideMap.get(char[], int, FST.Arc, FST.BytesReader) method. |
Modifier and Type | Method and Description |
---|---|
BytesRef |
StemmerOverrideFilter.StemmerOverrideMap.get(char[] buffer,
int bufferLen,
FST.Arc<BytesRef> scratchArc,
FST.BytesReader fstReader)
Returns the value mapped to the given key or
null if the key is not in the FST dictionary. |
Modifier and Type | Field and Description |
---|---|
private FST.BytesReader |
SynonymGraphFilter.fstReader |
private FST.BytesReader |
SynonymFilter.fstReader
Deprecated.
|
Modifier and Type | Field and Description |
---|---|
private FST.BytesReader |
SegmentTermsEnum.fstReader |
private FST.BytesReader |
IntersectTermsEnum.fstReader |
Modifier and Type | Field and Description |
---|---|
private FST.BytesReader |
IDVersionSegmentTermsEnum.fstReader |
Modifier and Type | Class and Description |
---|---|
(package private) class |
ForwardBytesReader
Reads from a single byte[].
|
(package private) class |
ReverseBytesReader
Reads in reverse from a single byte[].
|
(package private) class |
ReverseRandomAccessReader
Implements reverse read from a RandomAccessInput.
|
Modifier and Type | Field and Description |
---|---|
private FST.BytesReader |
Util.TopNSearcher.bytesReader |
protected FST.BytesReader |
FSTEnum.fstReader |
private FST.BytesReader |
NodeHash.in |
Modifier and Type | Method and Description |
---|---|
FST.BytesReader |
FST.getBytesReader()
Returns a
FST.BytesReader for this FST, positioned at
position 0. |
FST.BytesReader |
BytesStore.getForwardReader() |
FST.BytesReader |
FSTStore.getReverseBytesReader() |
FST.BytesReader |
OffHeapFSTStore.getReverseBytesReader() |
FST.BytesReader |
OnHeapFSTStore.getReverseBytesReader() |
FST.BytesReader |
BytesStore.getReverseReader() |
(package private) FST.BytesReader |
BytesStore.getReverseReader(boolean allowSingle) |
Modifier and Type | Method and Description |
---|---|
FST.Arc<T> |
FST.findTargetArc(int labelToMatch,
FST.Arc<T> follow,
FST.Arc<T> arc,
FST.BytesReader in)
Finds an arc leaving the incoming arc, replacing the arc in place.
|
private FST.Arc<T> |
FST.findTargetArc(int labelToMatch,
FST.Arc<T> follow,
FST.Arc<T> arc,
FST.BytesReader in,
boolean useRootArcCache)
Finds an arc leaving the incoming arc, replacing the arc in place.
|
static IntsRef |
Util.getByOutput(FST<java.lang.Long> fst,
long targetOutput,
FST.BytesReader in,
FST.Arc<java.lang.Long> arc,
FST.Arc<java.lang.Long> scratchArc,
IntsRefBuilder result)
Expert: like
Util.getByOutput(FST, long) except reusing
BytesReader, initial and scratch Arc, and result. |
(package private) boolean |
FST.isExpandedTarget(FST.Arc<T> follow,
FST.BytesReader in)
Checks if
arc 's target state is in expanded (or vector) format. |
static <T> FST.Arc<T> |
Util.readCeilArc(int label,
FST<T> fst,
FST.Arc<T> follow,
FST.Arc<T> arc,
FST.BytesReader in)
Reads the first arc greater or equal that the given label into the provided
arc in place and returns it iff found, otherwise return
null . |
FST.Arc<T> |
FST.readFirstRealTargetArc(long node,
FST.Arc<T> arc,
FST.BytesReader in) |
FST.Arc<T> |
FST.readFirstTargetArc(FST.Arc<T> follow,
FST.Arc<T> arc,
FST.BytesReader in)
Follow the
follow arc and read the first arc of its target;
this changes the provided arc (2nd arg) in-place and returns
it. |
FST.Arc<T> |
FST.readLastTargetArc(FST.Arc<T> follow,
FST.Arc<T> arc,
FST.BytesReader in)
Follows the
follow arc and reads the last
arc of its target; this changes the provided
arc (2nd arg) in-place and returns it. |
FST.Arc<T> |
FST.readNextArc(FST.Arc<T> arc,
FST.BytesReader in)
In-place read; returns the arc.
|
int |
FST.readNextArcLabel(FST.Arc<T> arc,
FST.BytesReader in)
Peeks at next arc's label; does not alter arc.
|
FST.Arc<T> |
FST.readNextRealArc(FST.Arc<T> arc,
FST.BytesReader in)
Never returns null, but you should never call this if
arc.isLast() is true.
|
private long |
FST.readUnpackedNodeTarget(FST.BytesReader in) |
private void |
FST.seekToNextNode(FST.BytesReader in) |
Constructor and Description |
---|
NodeHash(FST<T> fst,
FST.BytesReader in) |