Package org.apache.lucene.analysis.icu
Class ICUTransformFilterFactory
- java.lang.Object
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- org.apache.lucene.analysis.util.AbstractAnalysisFactory
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- org.apache.lucene.analysis.util.TokenFilterFactory
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- org.apache.lucene.analysis.icu.ICUTransformFilterFactory
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public class ICUTransformFilterFactory extends TokenFilterFactory
Factory forICUTransformFilter
.Supports the following attributes:
- id (mandatory): A Transliterator ID, one from
Transliterator.getAvailableIDs()
- direction (optional): Either 'forward' or 'reverse'. Default is forward.
- Since:
- 3.1.0
- See Also:
Transliterator
- id (mandatory): A Transliterator ID, one from
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Field Summary
Fields Modifier and Type Field Description static java.lang.String
NAME
SPI nameprivate com.ibm.icu.text.Transliterator
transliterator
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Fields inherited from class org.apache.lucene.analysis.util.AbstractAnalysisFactory
LUCENE_MATCH_VERSION_PARAM, luceneMatchVersion
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Constructor Summary
Constructors Constructor Description ICUTransformFilterFactory(java.util.Map<java.lang.String,java.lang.String> args)
Creates a new ICUTransformFilterFactory
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description TokenStream
create(TokenStream input)
Transform the specified input TokenStreamTokenStream
normalize(TokenStream input)
Normalize the specified input TokenStream While the default implementation returns input unchanged, filters that should be applied at normalization time can delegate tocreate
method.-
Methods inherited from class org.apache.lucene.analysis.util.TokenFilterFactory
availableTokenFilters, findSPIName, forName, lookupClass, reloadTokenFilters
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Methods inherited from class org.apache.lucene.analysis.util.AbstractAnalysisFactory
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 Detail
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NAME
public static final java.lang.String NAME
SPI name- See Also:
- Constant Field Values
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transliterator
private final com.ibm.icu.text.Transliterator transliterator
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Method Detail
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create
public TokenStream create(TokenStream input)
Description copied from class:TokenFilterFactory
Transform the specified input TokenStream- Specified by:
create
in classTokenFilterFactory
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normalize
public TokenStream normalize(TokenStream input)
Description copied from class:TokenFilterFactory
Normalize the specified input TokenStream While the default implementation returns input unchanged, filters that should be applied at normalization time can delegate tocreate
method.- Overrides:
normalize
in classTokenFilterFactory
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