org.apache.solr.analysis

Class ICUTransformFilterFactory

java.lang.Object

org.apache.solr.analysis.BaseTokenStreamFactory

org.apache.solr.analysis.BaseTokenFilterFactory

org.apache.solr.analysis.ICUTransformFilterFactory

All Implemented Interfaces:

MultiTermAwareComponent, TokenFilterFactory

public class ICUTransformFilterFactory
extends BaseTokenFilterFactory
implements MultiTermAwareComponent

Factory for ICUTransformFilter.

Supports the following attributes:

• id (mandatory): A Transliterator ID, one from Transliterator.getAvailableIDs()
• direction (optional): Either 'forward' or 'reverse'. Default is forward.

See Also:

Transliterator

Field Summary

Fields

Modifier and Type	Field and Description
private com.ibm.icu.text.Transliterator	transliterator

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
ICUTransformFilterFactory()

Method Summary

Modifier and Type	Method and Description
org.apache.lucene.analysis.TokenStream	create(org.apache.lucene.analysis.TokenStream input) Transform the specified input TokenStream
java.lang.Object	getMultiTermComponent() Returns an analysis component to handle analysis if multi-term queries.
void	init(java.util.Map<java.lang.String,java.lang.String> args) init will be called just once, immediately after creation.

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

transliterator

private com.ibm.icu.text.Transliterator transliterator

Constructor Detail

ICUTransformFilterFactory

public ICUTransformFilterFactory()

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

create

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

Description copied from interface: TokenFilterFactory

Transform the specified input TokenStream

Specified by:

create in interface TokenFilterFactory

getMultiTermComponent

public java.lang.Object 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