org.apache.lucene.analysis.core

Class LowerCaseFilterFactory

java.lang.Object

org.apache.lucene.analysis.util.AbstractAnalysisFactory

org.apache.lucene.analysis.util.TokenFilterFactory

org.apache.lucene.analysis.core.LowerCaseFilterFactory

All Implemented Interfaces:

MultiTermAwareComponent

public class LowerCaseFilterFactory
extends TokenFilterFactory
implements MultiTermAwareComponent

Factory for LowerCaseFilter.

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

Field Summary

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

args, luceneMatchVersion

Constructor Summary

Constructors

Constructor and Description
LowerCaseFilterFactory()

Method Summary

Methods

Modifier and Type	Method and Description
LowerCaseFilter	create(TokenStream input) Transform the specified input TokenStream
AbstractAnalysisFactory	getMultiTermComponent() Returns an analysis component to handle analysis if multi-term queries.
void	init(Map<String,String> args) Initialize this factory via a set of key-value pairs.

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, getOriginalArgs, 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

LowerCaseFilterFactory

public LowerCaseFilterFactory()

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

create

public LowerCaseFilter create(TokenStream input)

Description copied from class: TokenFilterFactory

Transform the specified input TokenStream

Specified by:

create in class TokenFilterFactory

getMultiTermComponent

public AbstractAnalysisFactory getMultiTermComponent()

Description copied from interface: MultiTermAwareComponent

Returns an analysis component to handle analysis if multi-term queries. The returned component must be a TokenizerFactory, TokenFilterFactory or CharFilterFactory.

Specified by:

getMultiTermComponent in interface MultiTermAwareComponent