org.apache.solr.analysis

Class StopFilterFactory

java.lang.Object

org.apache.solr.analysis.BaseTokenStreamFactory

org.apache.solr.analysis.BaseTokenFilterFactory

org.apache.solr.analysis.StopFilterFactory

All Implemented Interfaces:

TokenFilterFactory, ResourceLoaderAware

public class StopFilterFactory
extends BaseTokenFilterFactory
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>

Version:

$Id: StopFilterFactory.java 1240791 2012-02-05 19:54:18Z rmuir $

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	enablePositionIncrements
private boolean	ignoreCase
private org.apache.lucene.analysis.CharArraySet	stopWords

Fields inherited from class org.apache.solr.analysis.BaseTokenFilterFactory

log

Fields inherited from class org.apache.solr.analysis.BaseTokenStreamFactory

args, luceneMatchVersion

Constructor Summary

Constructors

Constructor and Description
StopFilterFactory()

Method Summary

Modifier and Type	Method and Description
org.apache.lucene.analysis.StopFilter	create(org.apache.lucene.analysis.TokenStream input) Transform the specified input TokenStream
java.util.Set<?>	getStopWords()
void	inform(ResourceLoader loader)
void	init(java.util.Map<java.lang.String,java.lang.String> args) init will be called just once, immediately after creation.
boolean	isEnablePositionIncrements()
boolean	isIgnoreCase()

Methods inherited from class org.apache.solr.analysis.BaseTokenStreamFactory

assureMatchVersion, getArgs, getBoolean, getBoolean, getInt, getInt, getInt, getSnowballWordSet, getWordSet, warnDeprecated

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.solr.analysis.TokenFilterFactory

getArgs

Field Detail

stopWords

private org.apache.lucene.analysis.CharArraySet stopWords

ignoreCase

private boolean ignoreCase

enablePositionIncrements

private boolean enablePositionIncrements

Constructor Detail

StopFilterFactory

public StopFilterFactory()

Method Detail

init

public void init(java.util.Map<java.lang.String,java.lang.String> args)

Description copied from interface: TokenFilterFactory

init will be called just once, immediately after creation.

The args are user-level initialization parameters that may be specified when declaring the factory in the schema.xml

Specified by:

init in interface TokenFilterFactory

Overrides:

init in class BaseTokenStreamFactory

inform

public void inform(ResourceLoader loader)

Specified by:

inform in interface ResourceLoaderAware

isEnablePositionIncrements

public boolean isEnablePositionIncrements()

isIgnoreCase

public boolean isIgnoreCase()

getStopWords

public java.util.Set<?> getStopWords()

create

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

Description copied from interface: TokenFilterFactory

Transform the specified input TokenStream

Specified by:

create in interface TokenFilterFactory