Package org.opensearch.analysis.common

Class ASCIIFoldingTokenFilterFactory

java.lang.Object

org.opensearch.index.AbstractIndexComponent

org.opensearch.index.analysis.AbstractTokenFilterFactory

org.opensearch.analysis.common.ASCIIFoldingTokenFilterFactory

All Implemented Interfaces:

NormalizingTokenFilterFactory, TokenFilterFactory, IndexComponent

public class ASCIIFoldingTokenFilterFactory
extends AbstractTokenFilterFactory
implements NormalizingTokenFilterFactory

Factory for ASCIIFoldingFilter.

Field Summary

Fields

Modifier and Type	Field	Description
static final boolean	DEFAULT_PRESERVE_ORIGINAL
static final ParseField	PRESERVE_ORIGINAL

Fields inherited from class org.opensearch.index.AbstractIndexComponent

deprecationLogger, indexSettings, logger

Fields inherited from interface org.opensearch.index.analysis.TokenFilterFactory

IDENTITY_FILTER

Constructor Summary

Constructors

Constructor	Description
ASCIIFoldingTokenFilterFactory(IndexSettings indexSettings, Environment environment, String name, Settings settings)

Method Summary

Modifier and Type	Method	Description
org.apache.lucene.analysis.TokenStream	create(org.apache.lucene.analysis.TokenStream tokenStream)
TokenFilterFactory	getSynonymFilter()
org.apache.lucene.analysis.TokenStream	normalize(org.apache.lucene.analysis.TokenStream tokenStream)

Methods inherited from class org.opensearch.index.analysis.AbstractTokenFilterFactory

name

Methods inherited from class org.opensearch.index.AbstractIndexComponent

getIndexSettings, index

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.opensearch.index.analysis.TokenFilterFactory

breaksFastVectorHighlighter, getAnalysisMode, getChainAwareTokenFilterFactory, name

Field Details

PRESERVE_ORIGINAL

public static final ParseField PRESERVE_ORIGINAL

DEFAULT_PRESERVE_ORIGINAL

public static final boolean DEFAULT_PRESERVE_ORIGINAL

See Also:

• Constant Field Values

Constructor Details

ASCIIFoldingTokenFilterFactory

public ASCIIFoldingTokenFilterFactory(IndexSettings indexSettings,
 Environment environment,
 String name,
 Settings settings)

Method Details

create

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

Specified by:

create in interface TokenFilterFactory

getSynonymFilter

public TokenFilterFactory getSynonymFilter()

Specified by:

getSynonymFilter in interface TokenFilterFactory

normalize

public org.apache.lucene.analysis.TokenStream normalize(org.apache.lucene.analysis.TokenStream tokenStream)

Specified by:

normalize in interface NormalizingTokenFilterFactory

Specified by:

normalize in interface TokenFilterFactory