org.apache.lucene.analysis.core

Class StopFilterFactory

java.lang.Object

org.apache.lucene.analysis.util.AbstractAnalysisFactory

org.apache.lucene.analysis.util.TokenFilterFactory

org.apache.lucene.analysis.core.StopFilterFactory

All Implemented Interfaces:

ResourceLoaderAware

public class StopFilterFactory
extends TokenFilterFactory
implements ResourceLoaderAware

Factory for StopFilter.

 <fieldType name="text_stop" class="solr.TextField" positionIncrementGap="100" autoGeneratePhraseQueries="true">
   <analyzer>
     <tokenizer class="solr.WhitespaceTokenizerFactory"/>
     <filter class="solr.StopFilterFactory" ignoreCase="true"
             words="stopwords.txt" enablePositionIncrements="true"/>
   </analyzer>
 </fieldType>

Field Summary

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

args, luceneMatchVersion

Constructor Summary

Constructors

Constructor and Description
StopFilterFactory()

Method Summary

Methods

Modifier and Type	Method and Description
TokenStream	create(TokenStream input) Transform the specified input TokenStream
CharArraySet	getStopWords()
void	inform(ResourceLoader loader) Initializes this component with the provided ResourceLoader (used for loading classes, files, etc).
void	init(Map<String,String> args) Initialize this factory via a set of key-value pairs.
boolean	isEnablePositionIncrements()
boolean	isIgnoreCase()

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

availableTokenFilters, forName, lookupClass, reloadTokenFilters

Methods inherited from class org.apache.lucene.analysis.util.AbstractAnalysisFactory

assureMatchVersion, getArgs, getBoolean, getBoolean, getInt, getInt, getInt, getLines, getLuceneMatchVersion, getPattern, getSnowballWordSet, getWordSet, setLuceneMatchVersion, splitFileNames

Methods inherited from class java.lang.Object

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

Constructor Detail

StopFilterFactory

public StopFilterFactory()

Method Detail

init

public void init(Map<String,String> args)

Description copied from class: AbstractAnalysisFactory

Initialize this factory via a set of key-value pairs.

Overrides:

init in class AbstractAnalysisFactory

inform

public void inform(ResourceLoader loader)
            throws IOException

Description copied from interface: ResourceLoaderAware

Initializes this component with the provided ResourceLoader (used for loading classes, files, etc).

Specified by:

inform in interface ResourceLoaderAware

Throws:

IOException

isEnablePositionIncrements

public boolean isEnablePositionIncrements()

isIgnoreCase

public boolean isIgnoreCase()

getStopWords

public CharArraySet getStopWords()

create

public TokenStream create(TokenStream input)

Description copied from class: TokenFilterFactory

Transform the specified input TokenStream

Specified by:

create in class TokenFilterFactory