Uses of Interface
org.apache.lucene.util.Unwrappable
Packages that use Unwrappable
Package
Description
Text analysis.
Analyzer for Arabic.
Analyzer for Bulgarian.
Analyzer for Bengali Language.
Provides various convenience classes for creating boosts on Tokens.
Analyzer for Brazilian Portuguese.
Analyzer for Chinese, Japanese, and Korean, which indexes bigrams.
Analyzer for Sorani Kurdish.
Fast, general-purpose grammar-based tokenizers.
Construct n-grams for frequently occurring terms and phrases.
A filter that decomposes compound words you find in many Germanic languages into the word parts.
Basic, general-purpose analysis components.
Analyzer for Czech.
Analyzer for German.
Analyzer for Greek.
Analyzer for English.
Analyzer for Spanish.
Analyzer for Persian.
Analyzer for Finnish.
Analyzer for French.
Analyzer for Irish.
Analyzer for Galician.
Analyzer for Hindi.
Analyzer for Hungarian.
A Java implementation of Hunspell stemming and
spell-checking algorithms (
Hunspell
), and a stemming
TokenFilter (HunspellStemFilter
) based on it.Analysis components based on ICU
Analyzer for Indonesian.
Analyzer for Indian languages.
Analyzer for Italian.
Analyzer for Japanese.
Analyzer for Korean.
Analyzer for Latvian.
MinHash filtering (for LSH).
Miscellaneous Tokenstreams.
Character n-gram tokenizers and filters.
Analyzer for Norwegian.
Set of components for pattern-based (regex) analysis.
Provides various convenience classes for creating payloads on Tokens.
Analysis components for phonetic search.
Analyzer for Portuguese.
Filter to reverse token text.
Analyzer for Russian.
Word n-gram filters.
Analyzer for Serbian.
Stempel: Algorithmic Stemmer
Analyzer for Swedish.
Analysis components for Synonyms.
Analyzer for Telugu Language.
Analyzer for Turkish.
Utility functions for text analysis.
Code to maintain and access indices.
Monitoring framework
Experimental index-related classes
Code to search indices.
Highlighting search terms.
Analyzer based autosuggest.
Support for document suggestion
The UnifiedHighlighter -- a flexible highlighter that can get offsets from postings, term
vectors, or analysis.
-
Uses of Unwrappable in org.apache.lucene.analysis
Classes in org.apache.lucene.analysis that implement UnwrappableModifier and TypeClassDescriptionfinal class
This class can be used if the token attributes of a TokenStream are intended to be consumed more than once.class
Abstract base class for TokenFilters that may remove tokens.class
An abstract TokenFilter that exposes its input stream as a graphclass
Normalizes token text to lower case.class
Removes stop words from a token stream.class
A TokenFilter is a TokenStream whose input is another TokenStream. -
Uses of Unwrappable in org.apache.lucene.analysis.ar
Classes in org.apache.lucene.analysis.ar that implement UnwrappableModifier and TypeClassDescriptionfinal class
ATokenFilter
that appliesArabicNormalizer
to normalize the orthography.final class
ATokenFilter
that appliesArabicStemmer
to stem Arabic words.. -
Uses of Unwrappable in org.apache.lucene.analysis.bg
Classes in org.apache.lucene.analysis.bg that implement UnwrappableModifier and TypeClassDescriptionfinal class
ATokenFilter
that appliesBulgarianStemmer
to stem Bulgarian words. -
Uses of Unwrappable in org.apache.lucene.analysis.bn
Classes in org.apache.lucene.analysis.bn that implement UnwrappableModifier and TypeClassDescriptionfinal class
ATokenFilter
that appliesBengaliNormalizer
to normalize the orthography.final class
ATokenFilter
that appliesBengaliStemmer
to stem Bengali words. -
Uses of Unwrappable in org.apache.lucene.analysis.boost
Classes in org.apache.lucene.analysis.boost that implement UnwrappableModifier and TypeClassDescriptionfinal class
Characters before the delimiter are the "token", those after are the boost. -
Uses of Unwrappable in org.apache.lucene.analysis.br
Classes in org.apache.lucene.analysis.br that implement Unwrappable -
Uses of Unwrappable in org.apache.lucene.analysis.cjk
Classes in org.apache.lucene.analysis.cjk that implement UnwrappableModifier and TypeClassDescriptionfinal class
Forms bigrams of CJK terms that are generated from StandardTokenizer or ICUTokenizer.final class
ATokenFilter
that normalizes CJK width differences: Folds fullwidth ASCII variants into the equivalent basic latin Folds halfwidth Katakana variants into the equivalent kana -
Uses of Unwrappable in org.apache.lucene.analysis.ckb
Classes in org.apache.lucene.analysis.ckb that implement UnwrappableModifier and TypeClassDescriptionfinal class
ATokenFilter
that appliesSoraniNormalizer
to normalize the orthography.final class
ATokenFilter
that appliesSoraniStemmer
to stem Sorani words. -
Uses of Unwrappable in org.apache.lucene.analysis.classic
Classes in org.apache.lucene.analysis.classic that implement Unwrappable -
Uses of Unwrappable in org.apache.lucene.analysis.commongrams
Classes in org.apache.lucene.analysis.commongrams that implement UnwrappableModifier and TypeClassDescriptionfinal class
Construct bigrams for frequently occurring terms while indexing.final class
Wrap a CommonGramsFilter optimizing phrase queries by only returning single words when they are not a member of a bigram. -
Uses of Unwrappable in org.apache.lucene.analysis.compound
Classes in org.apache.lucene.analysis.compound that implement UnwrappableModifier and TypeClassDescriptionclass
Base class for decomposition token filters.class
ATokenFilter
that decomposes compound words found in many Germanic languages.class
ATokenFilter
that decomposes compound words found in many Germanic languages. -
Uses of Unwrappable in org.apache.lucene.analysis.core
Classes in org.apache.lucene.analysis.core that implement UnwrappableModifier and TypeClassDescriptionfinal class
Folds all Unicode digits in[:General_Category=Decimal_Number:]
to Basic Latin digits (0-9
).final class
Converts an incoming graph token stream, such as one fromSynonymGraphFilter
, into a flat form so that all nodes form a single linear chain with no side paths.final class
Normalizes token text to lower case.final class
Removes stop words from a token stream.final class
Removes tokens whose types appear in a set of blocked types from a token stream.final class
Normalizes token text to UPPER CASE. -
Uses of Unwrappable in org.apache.lucene.analysis.cz
Classes in org.apache.lucene.analysis.cz that implement UnwrappableModifier and TypeClassDescriptionfinal class
ATokenFilter
that appliesCzechStemmer
to stem Czech words. -
Uses of Unwrappable in org.apache.lucene.analysis.de
Classes in org.apache.lucene.analysis.de that implement UnwrappableModifier and TypeClassDescriptionfinal class
ATokenFilter
that appliesGermanLightStemmer
to stem German words.final class
ATokenFilter
that appliesGermanMinimalStemmer
to stem German words.final class
Normalizes German characters according to the heuristics of the German2 snowball algorithm.final class
ATokenFilter
that stems German words. -
Uses of Unwrappable in org.apache.lucene.analysis.el
Classes in org.apache.lucene.analysis.el that implement UnwrappableModifier and TypeClassDescriptionfinal class
Normalizes token text to lower case, removes some Greek diacritics, and standardizes final sigma to sigma.final class
ATokenFilter
that appliesGreekStemmer
to stem Greek words. -
Uses of Unwrappable in org.apache.lucene.analysis.en
Classes in org.apache.lucene.analysis.en that implement UnwrappableModifier and TypeClassDescriptionfinal class
ATokenFilter
that appliesEnglishMinimalStemmer
to stem English words.final class
TokenFilter that removes possessives (trailing 's) from words.final class
A high-performance kstem filter for english.final class
Transforms the token stream as per the Porter stemming algorithm. -
Uses of Unwrappable in org.apache.lucene.analysis.es
Classes in org.apache.lucene.analysis.es that implement UnwrappableModifier and TypeClassDescriptionfinal class
ATokenFilter
that appliesSpanishLightStemmer
to stem Spanish words.final class
Deprecated.final class
ATokenFilter
that appliesSpanishPluralStemmer
to stem Spanish words. -
Uses of Unwrappable in org.apache.lucene.analysis.fa
Classes in org.apache.lucene.analysis.fa that implement UnwrappableModifier and TypeClassDescriptionfinal class
ATokenFilter
that appliesPersianNormalizer
to normalize the orthography.final class
ATokenFilter
that appliesPersianStemmer
to stem Persian words. -
Uses of Unwrappable in org.apache.lucene.analysis.fi
Classes in org.apache.lucene.analysis.fi that implement UnwrappableModifier and TypeClassDescriptionfinal class
ATokenFilter
that appliesFinnishLightStemmer
to stem Finnish words. -
Uses of Unwrappable in org.apache.lucene.analysis.fr
Classes in org.apache.lucene.analysis.fr that implement UnwrappableModifier and TypeClassDescriptionfinal class
ATokenFilter
that appliesFrenchLightStemmer
to stem French words.final class
ATokenFilter
that appliesFrenchMinimalStemmer
to stem French words. -
Uses of Unwrappable in org.apache.lucene.analysis.ga
Classes in org.apache.lucene.analysis.ga that implement UnwrappableModifier and TypeClassDescriptionfinal class
Normalises token text to lower case, handling t-prothesis and n-eclipsis (i.e., that 'nAthair' should become 'n-athair') -
Uses of Unwrappable in org.apache.lucene.analysis.gl
Classes in org.apache.lucene.analysis.gl that implement UnwrappableModifier and TypeClassDescriptionfinal class
ATokenFilter
that appliesGalicianMinimalStemmer
to stem Galician words.final class
ATokenFilter
that appliesGalicianStemmer
to stem Galician words. -
Uses of Unwrappable in org.apache.lucene.analysis.hi
Classes in org.apache.lucene.analysis.hi that implement UnwrappableModifier and TypeClassDescriptionfinal class
ATokenFilter
that appliesHindiNormalizer
to normalize the orthography.final class
ATokenFilter
that appliesHindiStemmer
to stem Hindi words. -
Uses of Unwrappable in org.apache.lucene.analysis.hu
Classes in org.apache.lucene.analysis.hu that implement UnwrappableModifier and TypeClassDescriptionfinal class
ATokenFilter
that appliesHungarianLightStemmer
to stem Hungarian words. -
Uses of Unwrappable in org.apache.lucene.analysis.hunspell
Classes in org.apache.lucene.analysis.hunspell that implement UnwrappableModifier and TypeClassDescriptionfinal class
TokenFilter that uses hunspell affix rules and words to stem tokens. -
Uses of Unwrappable in org.apache.lucene.analysis.icu
Classes in org.apache.lucene.analysis.icu that implement UnwrappableModifier and TypeClassDescriptionfinal class
A TokenFilter that applies search term folding to Unicode text, applying foldings from UTR#30 Character Foldings.class
Normalize token text with ICU'sNormalizer2
final class
ATokenFilter
that transforms text with ICU. -
Uses of Unwrappable in org.apache.lucene.analysis.id
Classes in org.apache.lucene.analysis.id that implement UnwrappableModifier and TypeClassDescriptionfinal class
ATokenFilter
that appliesIndonesianStemmer
to stem Indonesian words. -
Uses of Unwrappable in org.apache.lucene.analysis.in
Classes in org.apache.lucene.analysis.in that implement UnwrappableModifier and TypeClassDescriptionfinal class
ATokenFilter
that appliesIndicNormalizer
to normalize text in Indian Languages. -
Uses of Unwrappable in org.apache.lucene.analysis.it
Classes in org.apache.lucene.analysis.it that implement UnwrappableModifier and TypeClassDescriptionfinal class
ATokenFilter
that appliesItalianLightStemmer
to stem Italian words. -
Uses of Unwrappable in org.apache.lucene.analysis.ja
Classes in org.apache.lucene.analysis.ja that implement UnwrappableModifier and TypeClassDescriptionfinal class
Replaces term text with theBaseFormAttribute
.final class
ATokenFilter
that adds Japanese romanized tokens to the term attribute.final class
ATokenFilter
that normalizes common katakana spelling variations ending in a long sound character by removing this character (U+30FC).class
ATokenFilter
that normalizes Japanese numbers (kansūji) to regular Arabic decimal numbers in half-width characters.final class
Removes tokens that match a set of part-of-speech tags.final class
ATokenFilter
that replaces the term attribute with the reading of a token in either katakana or romaji form. -
Uses of Unwrappable in org.apache.lucene.analysis.ko
Classes in org.apache.lucene.analysis.ko that implement UnwrappableModifier and TypeClassDescriptionclass
ATokenFilter
that normalizes Korean numbers to regular Arabic decimal numbers in half-width characters.final class
Removes tokens that match a set of part-of-speech tags.final class
Replaces term text with theReadingAttribute
which is the Hangul transcription of Hanja characters. -
Uses of Unwrappable in org.apache.lucene.analysis.lv
Classes in org.apache.lucene.analysis.lv that implement UnwrappableModifier and TypeClassDescriptionfinal class
ATokenFilter
that appliesLatvianStemmer
to stem Latvian words. -
Uses of Unwrappable in org.apache.lucene.analysis.minhash
Classes in org.apache.lucene.analysis.minhash that implement UnwrappableModifier and TypeClassDescriptionclass
Generate min hash tokens from an incoming stream of tokens. -
Uses of Unwrappable in org.apache.lucene.analysis.miscellaneous
Classes in org.apache.lucene.analysis.miscellaneous that implement UnwrappableModifier and TypeClassDescriptionfinal class
This class converts alphabetic, numeric, and symbolic Unicode characters which are not in the first 127 ASCII characters (the "Basic Latin" Unicode block) into their ASCII equivalents, if one exists.final class
A filter to apply normal capitalization rules to Tokens.final class
Removes words that are too long or too short from the stream.class
Allows skipping TokenFilters based on the current set of attributes.class
Filters all tokens that cannot be parsed to a date, using the providedDateFormat
.final class
Characters before the delimiter are the "token", the textual integer after is the term frequency.final class
Allows Tokens with a given combination of flags to be dropped.class
Filter outputs a single token which is a concatenation of the sorted and de-duplicated set of input tokens.final class
Deprecated.Fix the token filters that create broken offsets in the first place.final class
When the plain text is extracted from documents, we will often have many words hyphenated and broken into two lines.final class
A TokenFilter that only keeps tokens with text contained in the required words.class
Marks terms as keywords via theKeywordAttribute
.final class
This TokenFilter emits each incoming token twice once as keyword and once non-keyword, in other words once withKeywordAttribute.setKeyword(boolean)
set totrue
and once set tofalse
.final class
Removes words that are too long or too short from the stream.final class
This TokenFilter limits the number of tokens while indexing.final class
Lets all tokens pass through until it sees one with a start offset <= a configured limit, which won't pass and ends the stream.final class
This TokenFilter limits its emitted tokens to those with positions that are not greater than the configured limit.final class
Marks terms as keywords via theKeywordAttribute
.class
A ConditionalTokenFilter that only applies its wrapped filters to tokens that are not contained in a protected set.final class
A TokenFilter which filters out Tokens at the same position and Term text as the previous token in the stream.final class
This filter folds Scandinavian characters åÅäæÄÆ->a and öÖøØ->o.final class
This filter normalize use of the interchangeable Scandinavian characters æÆäÄöÖøØ and folded variants (aa, ao, ae, oe and oo) by transforming them to åÅæÆøØ.final class
Marks terms as keywords via theKeywordAttribute
.final class
Provides the ability to override anyKeywordAttribute
aware stemmer with custom dictionary-based stemming.final class
Trims leading and trailing whitespace from Tokens in the stream.final class
A token filter for truncating the terms into a specific length.final class
Adds theTypeAttribute.type()
as a synonym, i.e.final class
Deprecated.UseWordDelimiterGraphFilter
instead: it produces a correct token graph so that e.g.final class
Splits words into subwords and performs optional transformations on subword groups, producing a correct token graph so that e.g. -
Uses of Unwrappable in org.apache.lucene.analysis.ngram
Classes in org.apache.lucene.analysis.ngram that implement UnwrappableModifier and TypeClassDescriptionfinal class
Tokenizes the given token into n-grams of given size(s).final class
Tokenizes the input into n-grams of the given size(s). -
Uses of Unwrappable in org.apache.lucene.analysis.no
Classes in org.apache.lucene.analysis.no that implement UnwrappableModifier and TypeClassDescriptionfinal class
ATokenFilter
that appliesNorwegianLightStemmer
to stem Norwegian words.final class
ATokenFilter
that appliesNorwegianMinimalStemmer
to stem Norwegian words.final class
This filter normalize use of the interchangeable Scandinavian characters æÆäÄöÖøØ and folded variants (ae, oe, aa) by transforming them to åÅæÆøØ. -
Uses of Unwrappable in org.apache.lucene.analysis.pattern
Classes in org.apache.lucene.analysis.pattern that implement UnwrappableModifier and TypeClassDescriptionfinal class
CaptureGroup uses Java regexes to emit multiple tokens - one for each capture group in one or more patterns.final class
A TokenFilter which applies a Pattern to each token in the stream, replacing match occurrences with the specified replacement string.class
Set a type attribute to a parameterized value when tokens are matched by any of a several regex patterns. -
Uses of Unwrappable in org.apache.lucene.analysis.payloads
Classes in org.apache.lucene.analysis.payloads that implement UnwrappableModifier and TypeClassDescriptionfinal class
Characters before the delimiter are the "token", those after are the payload.class
Assigns a payload to a token based on theTypeAttribute
class
Adds theOffsetAttribute.startOffset()
andOffsetAttribute.endOffset()
First 4 bytes are the startclass
Makes theTypeAttribute
a payload. -
Uses of Unwrappable in org.apache.lucene.analysis.phonetic
Classes in org.apache.lucene.analysis.phonetic that implement UnwrappableModifier and TypeClassDescriptionfinal class
TokenFilter for Beider-Morse phonetic encoding.final class
Create tokens for phonetic matches based on Daitch–Mokotoff Soundex.final class
Filter for DoubleMetaphone (supporting secondary codes)final class
Create tokens for phonetic matches. -
Uses of Unwrappable in org.apache.lucene.analysis.pt
Classes in org.apache.lucene.analysis.pt that implement UnwrappableModifier and TypeClassDescriptionfinal class
ATokenFilter
that appliesPortugueseLightStemmer
to stem Portuguese words.final class
ATokenFilter
that appliesPortugueseMinimalStemmer
to stem Portuguese words.final class
ATokenFilter
that appliesPortugueseStemmer
to stem Portuguese words. -
Uses of Unwrappable in org.apache.lucene.analysis.reverse
Classes in org.apache.lucene.analysis.reverse that implement UnwrappableModifier and TypeClassDescriptionfinal class
Reverse token string, for example "country" => "yrtnuoc". -
Uses of Unwrappable in org.apache.lucene.analysis.ru
Classes in org.apache.lucene.analysis.ru that implement UnwrappableModifier and TypeClassDescriptionfinal class
ATokenFilter
that appliesRussianLightStemmer
to stem Russian words. -
Uses of Unwrappable in org.apache.lucene.analysis.shingle
Classes in org.apache.lucene.analysis.shingle that implement UnwrappableModifier and TypeClassDescriptionfinal class
A FixedShingleFilter constructs shingles (token n-grams) from a token stream.final class
A ShingleFilter constructs shingles (token n-grams) from a token stream. -
Uses of Unwrappable in org.apache.lucene.analysis.sinks
Classes in org.apache.lucene.analysis.sinks that implement UnwrappableModifier and TypeClassDescriptionfinal class
This TokenFilter provides the ability to set aside attribute states that have already been analyzed. -
Uses of Unwrappable in org.apache.lucene.analysis.snowball
Classes in org.apache.lucene.analysis.snowball that implement UnwrappableModifier and TypeClassDescriptionfinal class
A filter that stems words using a Snowball-generated stemmer. -
Uses of Unwrappable in org.apache.lucene.analysis.sr
Classes in org.apache.lucene.analysis.sr that implement UnwrappableModifier and TypeClassDescriptionfinal class
Normalizes Serbian Cyrillic and Latin characters to "bald" Latin.final class
Normalizes Serbian Cyrillic to Latin. -
Uses of Unwrappable in org.apache.lucene.analysis.stempel
Classes in org.apache.lucene.analysis.stempel that implement UnwrappableModifier and TypeClassDescriptionfinal class
Transforms the token stream as per the stemming algorithm. -
Uses of Unwrappable in org.apache.lucene.analysis.sv
Classes in org.apache.lucene.analysis.sv that implement UnwrappableModifier and TypeClassDescriptionfinal class
ATokenFilter
that appliesSwedishLightStemmer
to stem Swedish words.final class
ATokenFilter
that appliesSwedishMinimalStemmer
to stem Swedish words. -
Uses of Unwrappable in org.apache.lucene.analysis.synonym
Classes in org.apache.lucene.analysis.synonym that implement UnwrappableModifier and TypeClassDescriptionfinal class
Deprecated.UseSynonymGraphFilter
instead, but be sure to also useFlattenGraphFilter
at index time (not at search time) as well.final class
Applies single- or multi-token synonyms from aSynonymMap
to an incomingTokenStream
, producing a fully correct graph output. -
Uses of Unwrappable in org.apache.lucene.analysis.te
Classes in org.apache.lucene.analysis.te that implement UnwrappableModifier and TypeClassDescriptionfinal class
ATokenFilter
that appliesTeluguNormalizer
to normalize the orthography.final class
ATokenFilter
that appliesTeluguStemmer
to stem Telugu words. -
Uses of Unwrappable in org.apache.lucene.analysis.tr
Classes in org.apache.lucene.analysis.tr that implement UnwrappableModifier and TypeClassDescriptionfinal class
Strips all characters after an apostrophe (including the apostrophe itself).final class
Normalizes Turkish token text to lower case. -
Uses of Unwrappable in org.apache.lucene.analysis.util
Classes in org.apache.lucene.analysis.util that implement Unwrappable -
Uses of Unwrappable in org.apache.lucene.index
Classes in org.apache.lucene.index that implement UnwrappableModifier and TypeClassDescriptionstatic class
Base class for filteringPostingsEnum
implementations.class
A wrapper forMergePolicy
instances.(package private) static class
(package private) static class
class
A wrapping merge policy that wraps theMergePolicy.OneMerge
objects returned by the wrapped merge policy.final class
ThisMergePolicy
allows to carry over soft deleted documents across merges.class
ThisMergePolicy
is used for upgrading all existing segments of an index when callingIndexWriter.forceMerge(int)
. -
Uses of Unwrappable in org.apache.lucene.monitor
Classes in org.apache.lucene.monitor that implement Unwrappable -
Uses of Unwrappable in org.apache.lucene.sandbox.index
Classes in org.apache.lucene.sandbox.index that implement UnwrappableModifier and TypeClassDescriptionclass
A simple extension to wrapMergePolicy
to merge all tiny segments (or at least segments smaller than specified inMergeOnFlushMergePolicy.setSmallSegmentThresholdMB(double)
into one segment on commit. -
Uses of Unwrappable in org.apache.lucene.search
Classes in org.apache.lucene.search that implement UnwrappableModifier and TypeClassDescriptionclass
AFilterScorer
contains anotherScorer
, which it uses as its basic source of data, possibly transforming the data along the way or providing additional functionality.private static class
-
Uses of Unwrappable in org.apache.lucene.search.highlight
Classes in org.apache.lucene.search.highlight that implement UnwrappableModifier and TypeClassDescription(package private) final class
This is a simplified version of org.apache.lucene.analysis.miscellaneous.LimitTokenOffsetFilter to prevent a dependency on analysis-common.jar.final class
This TokenFilter limits the number of tokens while indexing by adding up the current offset. -
Uses of Unwrappable in org.apache.lucene.search.suggest.analyzing
Classes in org.apache.lucene.search.suggest.analyzing that implement UnwrappableModifier and TypeClassDescriptionfinal class
LikeStopFilter
except it will not remove the last token if that token was not followed by some token separator. -
Uses of Unwrappable in org.apache.lucene.search.suggest.document
Classes in org.apache.lucene.search.suggest.document that implement UnwrappableModifier and TypeClassDescriptionfinal class
AConcatenateGraphFilter
but we can set the payload and provide access to config options.private static final class
TheContextSuggestField.PrefixTokenFilter
wraps aTokenStream
and adds a set prefixes ahead. -
Uses of Unwrappable in org.apache.lucene.search.uhighlight
Classes in org.apache.lucene.search.uhighlight that implement UnwrappableModifier and TypeClassDescriptionprivate static final class
Wraps anAnalyzer
and string text that represents multiple values delimited by a specified character.
SpanishPluralStemFilter
instead.