Package org.apache.lucene.analysis.icu

Class ICUFoldingFilterFactory

java.lang.Object

org.apache.lucene.analysis.AbstractAnalysisFactory

org.apache.lucene.analysis.TokenFilterFactory

org.apache.lucene.analysis.icu.ICUFoldingFilterFactory

public class ICUFoldingFilterFactory
extends org.apache.lucene.analysis.TokenFilterFactory

Factory for ICUFoldingFilter.

 <fieldType name="text_folded" class="solr.TextField" positionIncrementGap="100">
   <analyzer>
     <tokenizer class="solr.WhitespaceTokenizerFactory"/>
     <filter class="solr.ICUFoldingFilterFactory"/>
   </analyzer>
 </fieldType>

Since:

3.1.0

SPI Name (case-insensitive: if the name is 'htmlStrip', 'htmlstrip' can be used when looking up the service).

"icuFolding"

Field Summary

Fields

Modifier and Type	Field	Description
static final String	NAME	SPI name

Fields inherited from class org.apache.lucene.analysis.AbstractAnalysisFactory

LUCENE_MATCH_VERSION_PARAM, luceneMatchVersion

Constructor Summary

Constructors

Constructor	Description
ICUFoldingFilterFactory()	Default ctor for compatibility with SPI
ICUFoldingFilterFactory(Map<String,String> args)	Creates a new ICUFoldingFilterFactory

Method Summary

Modifier and Type	Method	Description
org.apache.lucene.analysis.TokenStream	create(org.apache.lucene.analysis.TokenStream input)
org.apache.lucene.analysis.TokenStream	normalize(org.apache.lucene.analysis.TokenStream input)

Methods inherited from class org.apache.lucene.analysis.TokenFilterFactory

availableTokenFilters, findSPIName, forName, lookupClass, reloadTokenFilters

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

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

NAME

public static final String NAME

SPI name

See Also:

• Constant Field Values

Constructor Details

ICUFoldingFilterFactory

public ICUFoldingFilterFactory(Map<String,String> args)

Creates a new ICUFoldingFilterFactory

ICUFoldingFilterFactory

public ICUFoldingFilterFactory()

Default ctor for compatibility with SPI

Method Details

create

public org.apache.lucene.analysis.TokenStream create(org.apache.lucene.analysis.TokenStream input)

Specified by:

create in class org.apache.lucene.analysis.TokenFilterFactory

normalize

public org.apache.lucene.analysis.TokenStream normalize(org.apache.lucene.analysis.TokenStream input)

Overrides:

normalize in class org.apache.lucene.analysis.TokenFilterFactory