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

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

Method Summary

Tokenizer

create(AttributeSource.AttributeFactory factory, Reader input) Creates the TokenStream of n-grams from the given Reader and AttributeSource.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

assureMatchVersion, 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(AttributeSource.AttributeFactory factory,
                        Reader input)

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

Specified by:

create in class TokenizerFactory