org.apache.solr.analysis

Class EdgeNGramTokenizerFactory

java.lang.Object

org.apache.solr.analysis.BaseTokenStreamFactory

org.apache.solr.analysis.BaseTokenizerFactory

org.apache.solr.analysis.EdgeNGramTokenizerFactory

All Implemented Interfaces:

TokenizerFactory

public class EdgeNGramTokenizerFactory
extends BaseTokenizerFactory

Creates new instances of EdgeNGramTokenizer.

 <fieldType name="text_edgngrm" class="solr.TextField" positionIncrementGap="100">
   <analyzer>
     <tokenizer class="solr.EdgeNGramTokenizerFactory" side="front" minGramSize="1" maxGramSize="1"/>
   </analyzer>
 </fieldType>

Version:

$Id$

Field Summary

Fields

Modifier and Type	Field and Description
private int	maxGramSize
private int	minGramSize
private java.lang.String	side

Fields inherited from class org.apache.solr.analysis.BaseTokenizerFactory

log

Fields inherited from class org.apache.solr.analysis.BaseTokenStreamFactory

args, luceneMatchVersion

Constructor Summary

Constructors

Constructor and Description
EdgeNGramTokenizerFactory()

Method Summary

Modifier and Type	Method and Description
org.apache.lucene.analysis.ngram.EdgeNGramTokenizer	create(java.io.Reader input) Creates a TokenStream of the specified input
void	init(java.util.Map<java.lang.String,java.lang.String> args) init will be called just once, immediately after creation.

Methods inherited from class org.apache.solr.analysis.BaseTokenStreamFactory

assureMatchVersion, getArgs, getBoolean, getBoolean, getInt, getInt, getInt, getSnowballWordSet, getWordSet, warnDeprecated

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.solr.analysis.TokenizerFactory

getArgs

Field Detail

maxGramSize

private int maxGramSize

minGramSize

private int minGramSize

side

private java.lang.String side

Constructor Detail

EdgeNGramTokenizerFactory

public EdgeNGramTokenizerFactory()

Method Detail

init

public void init(java.util.Map<java.lang.String,java.lang.String> args)

Description copied from interface: TokenizerFactory

init will be called just once, immediately after creation.

The args are user-level initialization parameters that may be specified when declaring a the factory in the schema.xml

Specified by:

init in interface TokenizerFactory

Overrides:

init in class BaseTokenStreamFactory

create

public org.apache.lucene.analysis.ngram.EdgeNGramTokenizer create(java.io.Reader input)

Description copied from interface: TokenizerFactory

Creates a TokenStream of the specified input