fr.gouv.culture.sdx.search.lucene.analysis.filter
Class ISOLatin1AccentFilter

java.lang.Object
  org.apache.lucene.analysis.TokenStream
      org.apache.lucene.analysis.TokenFilter
          fr.gouv.culture.sdx.search.lucene.analysis.filter.ISOLatin1AccentFilter

All Implemented Interfaces:

org.apache.avalon.framework.logger.LogEnabled

Deprecated. use ISOLatin1AccentFilter instead

public class ISOLatin1AccentFilter
extends org.apache.lucene.analysis.TokenFilter
implements org.apache.avalon.framework.logger.LogEnabled

A filter that transforms accented characters in the ISO Latin 1 character set to their unaccented counterparts.

For example, the letter 'é' will be converted to 'e'.

This filter does'nt change the character case. If one wants to lowercase letters, it should also use another filter.

Field Summary

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

input

Constructor Summary

ISOLatin1AccentFilter(org.apache.lucene.analysis.TokenStream input)
Deprecated. Builds a new filter

Method Summary

void	enableLogging(org.apache.avalon.framework.logger.Logger logger) Deprecated. Set's the super.getLog()
org.apache.lucene.analysis.Token	next() Deprecated. Transform ISOLatin1 accented characters to their unaccented counterparts.
static java.lang.String	removeAccents(java.lang.String s) Deprecated. Removes accented characters from a string
void	setUp(org.apache.lucene.analysis.TokenStream in) Deprecated. Builds a filter from a token stream.

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

close

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

reset

Methods inherited from class java.lang.Object

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

Constructor Detail

ISOLatin1AccentFilter

public ISOLatin1AccentFilter(org.apache.lucene.analysis.TokenStream input)

Deprecated.

Builds a new filter

Parameters:

input -

Method Detail

setUp

public void setUp(org.apache.lucene.analysis.TokenStream in)

Deprecated.

Builds a filter from a token stream.

Parameters:

in - The input token stream.

next

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

Deprecated.

Transform ISOLatin1 accented characters to their unaccented counterparts.

Specified by:

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

Throws:

java.io.IOException

enableLogging

public void enableLogging(org.apache.avalon.framework.logger.Logger logger)

Deprecated.

Set's the super.getLog()

Specified by:

enableLogging in interface org.apache.avalon.framework.logger.LogEnabled

Parameters:

logger - The super.getLog() to use.

removeAccents

public static java.lang.String removeAccents(java.lang.String s)

Deprecated.

Removes accented characters from a string

Parameters:

s - The string to analyze

Returns:

The same string without accents (é => e, etc.)