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.util.CharTokenizer
                  org.apache.lucene.analysis.ru.RussianLetterTokenizer

All Implemented Interfaces:

Closeable

Deprecated. (3.1) Use StandardTokenizer instead, which has the same functionality. This filter will be removed in Lucene 5.0

@Deprecated
public class RussianLetterTokenizer
extends CharTokenizer

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

You must specify the required Version compatibility when creating RussianLetterTokenizer:

• As of 3.1, CharTokenizer uses an int based API to normalize and detect token characters. See CharTokenizer.isTokenChar(int) and CharTokenizer.normalize(int) for details.

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(Version matchVersion, AttributeSource.AttributeFactory factory, Reader in)
Deprecated. Construct a new RussianLetterTokenizer using a given AttributeSource.AttributeFactory.

RussianLetterTokenizer(Version matchVersion, AttributeSource source, Reader in)
Deprecated. Construct a new RussianLetterTokenizer using a given AttributeSource.

RussianLetterTokenizer(Version matchVersion, Reader in)
Deprecated. Construct a new RussianLetterTokenizer.

Method Summary

protected boolean

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

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

end, incrementToken, normalize, reset

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

close, correctOffset, setReader

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

addAttribute, addAttributeImpl, captureState, clearAttributes, cloneAttributes, copyTo, equals, getAttribute, getAttributeClassesIterator, getAttributeFactory, getAttributeImplsIterator, hasAttribute, hasAttributes, hashCode, reflectAsString, reflectWith, restoreState

Methods inherited from class java.lang.Object

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

Constructor Detail

RussianLetterTokenizer

public RussianLetterTokenizer(Version matchVersion,
                              Reader in)

Deprecated.

Construct a new RussianLetterTokenizer. * @param matchVersion Lucene version to match See above

Parameters:

in - the input to split up into tokens

RussianLetterTokenizer

public RussianLetterTokenizer(Version matchVersion,
                              AttributeSource source,
                              Reader in)

Deprecated.

Construct a new RussianLetterTokenizer using a given AttributeSource.

Parameters:

matchVersion - Lucene version to match See above

source - the attribute source to use for this Tokenizer

in - the input to split up into tokens

RussianLetterTokenizer

public RussianLetterTokenizer(Version matchVersion,
                              AttributeSource.AttributeFactory factory,
                              Reader in)

Deprecated.

Construct a new RussianLetterTokenizer using a given AttributeSource.AttributeFactory. * @param matchVersion Lucene version to match See above

Parameters:

factory - the attribute factory to use for this Tokenizer

in - the input to split up into tokens

Method Detail

isTokenChar

protected boolean isTokenChar(int c)

Deprecated.

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

Specified by:

isTokenChar in class CharTokenizer