org.apache.lucene.analysis.fr

Class FrenchStemFilter

public final class FrenchStemFilter extends TokenFilter

A filter that stemms french words. It supports a table of words that should not be stemmed at all. The used stemmer can be changed at runtime after the filter object is created (as long as it is a FrenchStemmer).

Author: Patrick Talbot (based on Gerhard Schwarz work for German)

Constructor Summary
	FrenchStemFilter(TokenStream in)
	FrenchStemFilter(TokenStream in, Hashtable exclusiontable) Builds a FrenchStemFilter that uses an exclusiontable.
	FrenchStemFilter(TokenStream in, Set exclusiontable)

Method Summary
Token	next()
void	setExclusionTable(Hashtable exclusiontable) Set an alternative exclusion list for this filter.
void	setStemmer(FrenchStemmer stemmer) Set a alternative/custom FrenchStemmer for this filter.

Constructor Detail

FrenchStemFilter

public FrenchStemFilter(TokenStream in)

FrenchStemFilter

public FrenchStemFilter(TokenStream in, Hashtable exclusiontable)

Deprecated:

Builds a FrenchStemFilter that uses an exclusiontable.

FrenchStemFilter

public FrenchStemFilter(TokenStream in, Set exclusiontable)

Method Detail

public final Token next()

Returns: Returns the next token in the stream, or null at EOS

setExclusionTable

public void setExclusionTable(Hashtable exclusiontable)

Set an alternative exclusion list for this filter.

setStemmer

public void setStemmer(FrenchStemmer stemmer)

Set a alternative/custom FrenchStemmer for this filter.