Package org.apache.lucene.analysis.miscellaneous

Class TruncateTokenFilterFactory

java.lang.Object

org.apache.lucene.analysis.util.AbstractAnalysisFactory

org.apache.lucene.analysis.util.TokenFilterFactory

org.apache.lucene.analysis.miscellaneous.TruncateTokenFilterFactory

public class TruncateTokenFilterFactory
extends TokenFilterFactory

Factory for TruncateTokenFilter. The following type is recommended for "diacritics-insensitive search" for Turkish.

 <fieldType name="text_tr_ascii_f5" class="solr.TextField" positionIncrementGap="100">
   <analyzer>
     <tokenizer class="solr.StandardTokenizerFactory"/>
     <filter class="solr.ApostropheFilterFactory"/>
     <filter class="solr.TurkishLowerCaseFilterFactory"/>
     <filter class="solr.ASCIIFoldingFilterFactory" preserveOriginal="true"/>
     <filter class="solr.KeywordRepeatFilterFactory"/>
     <filter class="solr.TruncateTokenFilterFactory" prefixLength="5"/>
     <filter class="solr.RemoveDuplicatesTokenFilterFactory"/>
   </analyzer>
 </fieldType>

Since:

4.8.0

Field Summary

Fields

Modifier and Type	Field	Description
static String	PREFIX_LENGTH_KEY

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

LUCENE_MATCH_VERSION_PARAM, luceneMatchVersion

Constructor Summary

Constructors

Constructor	Description
TruncateTokenFilterFactory(Map<String,String> args)

Method Summary

Modifier and Type	Method	Description
TokenStream	create(TokenStream input)	Transform the specified input TokenStream

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

availableTokenFilters, forName, lookupClass, reloadTokenFilters

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

get, get, get, get, get, getBoolean, getChar, getClassArg, getFloat, getInt, getLines, getLuceneMatchVersion, getOriginalArgs, getPattern, getSet, getSnowballWordSet, getWordSet, isExplicitLuceneMatchVersion, require, require, require, requireBoolean, requireChar, requireFloat, requireInt, setExplicitLuceneMatchVersion, splitAt, splitFileNames

Methods inherited from class java.lang.Object

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

Field Detail

PREFIX_LENGTH_KEY

public static final String PREFIX_LENGTH_KEY

See Also:

Constant Field Values

Constructor Detail

TruncateTokenFilterFactory

public TruncateTokenFilterFactory(Map<String,String> args)

Method Detail

create

public TokenStream create(TokenStream input)

Description copied from class: TokenFilterFactory

Transform the specified input TokenStream

Specified by:

create in class TokenFilterFactory