Module org.apache.lucene.analysis.common

Package org.apache.lucene.analysis.miscellaneous

Class KeepWordFilterFactory

java.lang.Object

org.apache.lucene.analysis.AbstractAnalysisFactory

org.apache.lucene.analysis.TokenFilterFactory

org.apache.lucene.analysis.en.AbstractWordsFileFilterFactory

org.apache.lucene.analysis.miscellaneous.KeepWordFilterFactory

All Implemented Interfaces:

ResourceLoaderAware

public class KeepWordFilterFactory
extends AbstractWordsFileFilterFactory

Factory for KeepWordFilter.

 <fieldType name="text_keepword" class="solr.TextField" positionIncrementGap="100">
   <analyzer>
     <tokenizer class="solr.WhitespaceTokenizerFactory"/>
     <filter class="solr.KeepWordFilterFactory" words="keepwords.txt" ignoreCase="false"/>
   </analyzer>
 </fieldType>

Since:

3.1

Field Summary

Fields

Modifier and Type	Field	Description
static final String	NAME	SPI name

Fields inherited from class org.apache.lucene.analysis.en.AbstractWordsFileFilterFactory

FORMAT_SNOWBALL, FORMAT_WORDSET

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

LUCENE_MATCH_VERSION_PARAM, luceneMatchVersion

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
TokenStream	create(TokenStream input)	Transform the specified input TokenStream
protected CharArraySet	createDefaultWords()	Default word set implementation.

Methods inherited from class org.apache.lucene.analysis.en.AbstractWordsFileFilterFactory

getFormat, getWordFiles, getWords, inform, isIgnoreCase

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

Constructor Details

KeepWordFilterFactory

public KeepWordFilterFactory(Map<String,String> args)

Creates a new KeepWordFilterFactory

KeepWordFilterFactory

public KeepWordFilterFactory()

Default ctor for compatibility with SPI

Method Details

createDefaultWords

protected CharArraySet createDefaultWords()

Description copied from class: AbstractWordsFileFilterFactory

Default word set implementation.

Specified by:

createDefaultWords in class AbstractWordsFileFilterFactory

create

public TokenStream create(TokenStream input)

Description copied from class: TokenFilterFactory

Transform the specified input TokenStream

Specified by:

create in class TokenFilterFactory