net.sourceforge.openutils.mgnlcriteria.utils
Class ASCIIFoldingFilter

java.lang.Object
  org.apache.lucene.analysis.TokenStream
      org.apache.lucene.analysis.TokenFilter
          net.sourceforge.openutils.mgnlcriteria.utils.ASCIIFoldingFilter

public class ASCIIFoldingFilter
extends org.apache.lucene.analysis.TokenFilter

A filter backported da lucene 2.9.1 which converts any character variation into its ASCII equivalent.

Version:

$Id: ASCIIFoldingFilter.java 3285 2011-01-24 18:10:19Z fgiust $

Author:

fgiust

Field Summary

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

input

Constructor Summary

ASCIIFoldingFilter(org.apache.lucene.analysis.TokenStream input)

Method Summary

org.apache.lucene.analysis.Token	next(org.apache.lucene.analysis.Token reusableToken)
void	removeAccents(char[] input, int length) To replace accented characters in a String by unaccented equivalents.

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

close, reset

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

next

Methods inherited from class java.lang.Object

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

Constructor Detail

ASCIIFoldingFilter

public ASCIIFoldingFilter(org.apache.lucene.analysis.TokenStream input)

Method Detail

next

public final org.apache.lucene.analysis.Token next(org.apache.lucene.analysis.Token reusableToken)
                                            throws IOException

Overrides:

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

Throws:

IOException

removeAccents

public final void removeAccents(char[] input,
                                int length)

To replace accented characters in a String by unaccented equivalents.