public class ICUNormalizer2FilterFactory extends TokenFilterFactory
ICUNormalizer2Filter
Supports the following attributes:
UnicodeSet
pattern. Codepoints outside the set are
always left unchanged. Default is [] (the null set, no filtering).
ICUNormalizer2Filter
,
Normalizer2
,
FilteredNormalizer2
Modifier and Type | Field and Description |
---|---|
static String |
NAME
SPI name
|
LUCENE_MATCH_VERSION_PARAM, luceneMatchVersion
Constructor and Description |
---|
ICUNormalizer2FilterFactory(Map<String,String> args)
Creates a new ICUNormalizer2FilterFactory
|
Modifier and Type | Method and Description |
---|---|
TokenStream |
create(TokenStream input)
Transform the specified input TokenStream
|
TokenStream |
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 to
create method. |
availableTokenFilters, findSPIName, forName, lookupClass, reloadTokenFilters
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
public static final String NAME
public TokenStream create(TokenStream input)
TokenFilterFactory
create
in class TokenFilterFactory
public TokenStream normalize(TokenStream input)
TokenFilterFactory
create
method.normalize
in class TokenFilterFactory
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