org.apache.lucene.analysis.shingle

Class ShingleFilterFactory

java.lang.Object

org.apache.lucene.analysis.util.AbstractAnalysisFactory

org.apache.lucene.analysis.util.TokenFilterFactory

org.apache.lucene.analysis.shingle.ShingleFilterFactory

public class ShingleFilterFactory
extends TokenFilterFactory

Factory for ShingleFilter.

 <fieldType name="text_shingle" class="solr.TextField" positionIncrementGap="100">
   <analyzer>
     <tokenizer class="solr.WhitespaceTokenizerFactory"/>
     <filter class="solr.ShingleFilterFactory" minShingleSize="2" maxShingleSize="2"
             outputUnigrams="true" outputUnigramsIfNoShingles="false" tokenSeparator=" "/>
   </analyzer>
 </fieldType>

Field Summary

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

args, luceneMatchVersion

Constructor Summary

Constructors

Constructor and Description
ShingleFilterFactory()

Method Summary

Methods

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

ShingleFilterFactory

public ShingleFilterFactory()

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 ShingleFilter create(TokenStream input)

Description copied from class: TokenFilterFactory

Transform the specified input TokenStream

Specified by:

create in class TokenFilterFactory