Package org.apache.lucene.analysis.icu
Class ICUNormalizer2CharFilterFactory
java.lang.Object
org.apache.lucene.analysis.AbstractAnalysisFactory
org.apache.lucene.analysis.CharFilterFactory
org.apache.lucene.analysis.icu.ICUNormalizer2CharFilterFactory
Factory for
ICUNormalizer2CharFilter
Supports the following attributes:
- form: A Unicode Normalization Form, one of 'nfc','nfkc', 'nfkc_cf'. Default is nfkc_cf.
- mode: Either 'compose' or 'decompose'. Default is compose. Use "decompose" with nfc or nfkc, to get nfd or nfkd, respectively.
- filter: A
UnicodeSet
pattern. Codepoints outside the set are always left unchanged. Default is [] (the null set, no filtering).
- Since:
- 4.10.0
- See Also:
- SPI Name (case-insensitive: if the name is 'htmlStrip', 'htmlstrip' can be used when looking up the service).
- "icuNormalizer2"
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Field Summary
Fields inherited from class org.apache.lucene.analysis.AbstractAnalysisFactory
LUCENE_MATCH_VERSION_PARAM, luceneMatchVersion
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Constructor Summary
ConstructorDescriptionDefault ctor for compatibility with SPICreates a new ICUNormalizer2CharFilterFactory -
Method Summary
Methods inherited from class org.apache.lucene.analysis.CharFilterFactory
availableCharFilters, findSPIName, forName, lookupClass, reloadCharFilters
Methods inherited from class org.apache.lucene.analysis.AbstractAnalysisFactory
defaultCtorException, get, get, get, get, get, getBoolean, getChar, getClassArg, getFloat, getInt, getLines, getLuceneMatchVersion, getOriginalArgs, getPattern, getSet, getSnowballWordSet, getWordSet, isExplicitLuceneMatchVersion, require, require, require, requireBoolean, requireChar, requireFloat, requireInt, setExplicitLuceneMatchVersion, splitAt, splitFileNames
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Field Details
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NAME
SPI name- See Also:
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Constructor Details
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ICUNormalizer2CharFilterFactory
Creates a new ICUNormalizer2CharFilterFactory -
ICUNormalizer2CharFilterFactory
public ICUNormalizer2CharFilterFactory()Default ctor for compatibility with SPI
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Method Details
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create
- Specified by:
create
in classCharFilterFactory
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normalize
- Overrides:
normalize
in classCharFilterFactory
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