org.apache.lucene.analysis.ru
Class RussianLetterTokenizer

java.lang.Object
  org.apache.lucene.util.AttributeSource
      org.apache.lucene.analysis.TokenStream
          org.apache.lucene.analysis.Tokenizer
              org.apache.lucene.analysis.CharTokenizer
                  org.apache.lucene.analysis.ru.RussianLetterTokenizer

All Implemented Interfaces:

Closeable

public class RussianLetterTokenizer
extends CharTokenizer

A RussianLetterTokenizer is a Tokenizer that extends LetterTokenizer by also allowing the basic latin digits 0-9.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.util.AttributeSource

AttributeSource.AttributeFactory, AttributeSource.State

Field Summary

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

input

Constructor Summary

RussianLetterTokenizer(AttributeSource.AttributeFactory factory, Reader in)

RussianLetterTokenizer(AttributeSource source, Reader in)

RussianLetterTokenizer(Reader in)

Method Summary

protected boolean

isTokenChar(char c) Collects only characters which satisfy Character.isLetter(char).

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

end, incrementToken, normalize, reset

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

close, correctOffset

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

reset

Methods inherited from class org.apache.lucene.util.AttributeSource

addAttribute, addAttributeImpl, captureState, clearAttributes, cloneAttributes, equals, getAttribute, getAttributeClassesIterator, getAttributeFactory, getAttributeImplsIterator, hasAttribute, hasAttributes, hashCode, restoreState, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

RussianLetterTokenizer

public RussianLetterTokenizer(Reader in)

RussianLetterTokenizer

public RussianLetterTokenizer(AttributeSource source,
                              Reader in)

RussianLetterTokenizer

public RussianLetterTokenizer(AttributeSource.AttributeFactory factory,
                              Reader in)

Method Detail

isTokenChar

protected boolean isTokenChar(char c)

Collects only characters which satisfy Character.isLetter(char).

Specified by:

isTokenChar in class CharTokenizer