Module org.apache.lucene.analysis.common

Package org.apache.lucene.analysis.pattern

Class PatternCaptureGroupFilterFactory

java.lang.Object

org.apache.lucene.analysis.AbstractAnalysisFactory

org.apache.lucene.analysis.TokenFilterFactory

org.apache.lucene.analysis.pattern.PatternCaptureGroupFilterFactory

public class PatternCaptureGroupFilterFactory
extends TokenFilterFactory

Factory for PatternCaptureGroupTokenFilter.

 <fieldType name="text_ptncapturegroup" class="solr.TextField" positionIncrementGap="100">
   <analyzer>
     <tokenizer class="solr.KeywordTokenizerFactory"/>
     <filter class="solr.PatternCaptureGroupFilterFactory" pattern="([^a-z])" preserve_original="true"/>
   </analyzer>
 </fieldType>

Since:

4.4.0

See Also:

• PatternCaptureGroupTokenFilter

Field Summary

Fields

Modifier and Type	Field	Description
static final String	NAME	SPI name
private final Pattern	pattern
private final boolean	preserveOriginal

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

LUCENE_MATCH_VERSION_PARAM, luceneMatchVersion

Constructor Summary

Constructors

Constructor	Description
PatternCaptureGroupFilterFactory()	Default ctor for compatibility with SPI
PatternCaptureGroupFilterFactory(Map<String,String> args)

Method Summary

Modifier and Type	Method	Description
PatternCaptureGroupTokenFilter	create(TokenStream input)	Transform the specified input TokenStream

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

availableTokenFilters, findSPIName, forName, lookupClass, normalize, 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

pattern

private final Pattern pattern

preserveOriginal

private final boolean preserveOriginal

Constructor Details

PatternCaptureGroupFilterFactory

public PatternCaptureGroupFilterFactory(Map<String,String> args)

PatternCaptureGroupFilterFactory

public PatternCaptureGroupFilterFactory()

Default ctor for compatibility with SPI

Method Details

create

public PatternCaptureGroupTokenFilter create(TokenStream input)

Description copied from class: TokenFilterFactory

Transform the specified input TokenStream

Specified by:

create in class TokenFilterFactory