Package org.apache.lucene.analysis.miscellaneous

Class DelimitedTermFrequencyTokenFilterFactory

java.lang.Object

org.apache.lucene.analysis.util.AbstractAnalysisFactory

org.apache.lucene.analysis.util.TokenFilterFactory

org.apache.lucene.analysis.miscellaneous.DelimitedTermFrequencyTokenFilterFactory

public class DelimitedTermFrequencyTokenFilterFactory
extends TokenFilterFactory

Factory for DelimitedTermFrequencyTokenFilter. The field must have omitPositions=true.

 <fieldType name="text_tfdl" class="solr.TextField" omitPositions="true">
   <analyzer>
     <tokenizer class="solr.WhitespaceTokenizerFactory"/>
     <filter class="solr.DelimitedTermFrequencyTokenFilterFactory" delimiter="|"/>
   </analyzer>
 </fieldType>

Since:

7.0.0

Field Summary

Fields

Modifier and Type	Field	Description
private final char	delimiter
static final String	DELIMITER_ATTR
static final String	NAME	SPI name

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

LUCENE_MATCH_VERSION_PARAM, luceneMatchVersion

Constructor Summary

Constructors

Constructor	Description
DelimitedTermFrequencyTokenFilterFactory(Map<String,String> args)	Creates a new DelimitedPayloadTokenFilterFactory

Method Summary

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

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

availableTokenFilters, findSPIName, forName, lookupClass, normalize, 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 Details

NAME

public static final String NAME

SPI name

See Also:

• Constant Field Values

DELIMITER_ATTR

public static final String DELIMITER_ATTR

See Also:

• Constant Field Values

delimiter

private final char delimiter

Constructor Details

DelimitedTermFrequencyTokenFilterFactory

public DelimitedTermFrequencyTokenFilterFactory(Map<String,String> args)

Creates a new DelimitedPayloadTokenFilterFactory

Method Details

create

public DelimitedTermFrequencyTokenFilter create(TokenStream input)

Description copied from class: TokenFilterFactory

Transform the specified input TokenStream

Specified by:

create in class TokenFilterFactory