Package org.apache.lucene.analysis.core

Class LetterTokenizerFactory

java.lang.Object

org.apache.lucene.analysis.AbstractAnalysisFactory

org.apache.lucene.analysis.TokenizerFactory

org.apache.lucene.analysis.core.LetterTokenizerFactory

public class LetterTokenizerFactory
extends TokenizerFactory

Factory for LetterTokenizer.

 <fieldType name="text_letter" class="solr.TextField" positionIncrementGap="100">
   <analyzer>
     <tokenizer class="solr.LetterTokenizerFactory" maxTokenLen="256"/>
   </analyzer>
 </fieldType>

Options:

• maxTokenLen: max token length, must be greater than 0 and less than MAX_TOKEN_LENGTH_LIMIT (1024*1024). It is rare to need to change this else CharTokenizer::DEFAULT_MAX_TOKEN_LEN

Since:

3.1

SPI Name (case-insensitive: if the name is 'htmlStrip', 'htmlstrip' can be used when looking up the service).

"letter"

Field Summary

Fields

Modifier and Type	Field	Description
static final String	NAME	SPI name

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

LUCENE_MATCH_VERSION_PARAM, luceneMatchVersion

Constructor Summary

Constructors

Constructor	Description
LetterTokenizerFactory()	Default ctor for compatibility with SPI
LetterTokenizerFactory(Map<String,String> args)	Creates a new LetterTokenizerFactory

Method Summary

Modifier and Type	Method	Description
LetterTokenizer	create(AttributeFactory factory)

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

availableTokenizers, create, findSPIName, forName, lookupClass, reloadTokenizers

Methods inherited from class org.apache.lucene.analysis.AbstractAnalysisFactory

defaultCtorException, 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

Constructor Details

LetterTokenizerFactory

public LetterTokenizerFactory(Map<String,String> args)

Creates a new LetterTokenizerFactory

LetterTokenizerFactory

public LetterTokenizerFactory()

Default ctor for compatibility with SPI

Method Details

create

public LetterTokenizer create(AttributeFactory factory)

Specified by:

create in class TokenizerFactory