org.apache.lucene.analysis.ngram

Class NGramTokenizerFactory

java.lang.Object

org.apache.lucene.analysis.util.AbstractAnalysisFactory

org.apache.lucene.analysis.util.TokenizerFactory

org.apache.lucene.analysis.ngram.NGramTokenizerFactory

public class NGramTokenizerFactory
extends TokenizerFactory

Factory for NGramTokenizer.

 <fieldType name="text_ngrm" class="solr.TextField" positionIncrementGap="100">
   <analyzer>
     <tokenizer class="solr.NGramTokenizerFactory" minGramSize="1" maxGramSize="2"/>
   </analyzer>
 </fieldType>

Field Summary

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

LUCENE_MATCH_VERSION_PARAM, luceneMatchVersion

Constructor Summary

Constructors

Constructor and Description
NGramTokenizerFactory(Map<String,String> args) Creates a new NGramTokenizerFactory

Method Summary

Modifier and Type	Method and Description
Tokenizer	create(AttributeFactory factory) Creates the TokenStream of n-grams from the given Reader and AttributeFactory.

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

availableTokenizers, create, forName, lookupClass, reloadTokenizers

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, splitFileNames

Methods inherited from class java.lang.Object

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

Constructor Detail

NGramTokenizerFactory

public NGramTokenizerFactory(Map<String,String> args)

Creates a new NGramTokenizerFactory

Method Detail

create

public Tokenizer create(AttributeFactory factory)

Creates the TokenStream of n-grams from the given Reader and AttributeFactory.

Specified by:

create in class TokenizerFactory