org.apache.lucene.analysis.ru
Class RussianLowerCaseFilter

java.lang.Object
  org.apache.lucene.util.AttributeSource
      org.apache.lucene.analysis.TokenStream
          org.apache.lucene.analysis.TokenFilter
              org.apache.lucene.analysis.ru.RussianLowerCaseFilter

public final class RussianLowerCaseFilter
extends org.apache.lucene.analysis.TokenFilter

Normalizes token text to lower case, analyzing given ("russian") charset.

Version:

$Id: RussianLowerCaseFilter.java 806886 2009-08-22 20:36:06Z rmuir $

Nested Class Summary

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

org.apache.lucene.util.AttributeSource.AttributeFactory, org.apache.lucene.util.AttributeSource.State

Field Summary

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

input

Constructor Summary

RussianLowerCaseFilter(org.apache.lucene.analysis.TokenStream in)

RussianLowerCaseFilter(org.apache.lucene.analysis.TokenStream in, char[] charset)
Deprecated. Use RussianLowerCaseFilter(TokenStream) instead.

Method Summary

boolean

incrementToken()

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

close, end, reset

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

getOnlyUseNewAPI, next, next, setOnlyUseNewAPI

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

RussianLowerCaseFilter

public RussianLowerCaseFilter(org.apache.lucene.analysis.TokenStream in,
                              char[] charset)

Deprecated. Use RussianLowerCaseFilter(TokenStream) instead.

RussianLowerCaseFilter

public RussianLowerCaseFilter(org.apache.lucene.analysis.TokenStream in)

Method Detail

incrementToken

public final boolean incrementToken()
                             throws IOException

Overrides:

incrementToken in class org.apache.lucene.analysis.TokenStream

Throws:

IOException