org.apache.lucene.analysis.fr
Class FrenchStemFilter
java.lang.Object
org.apache.lucene.analysis.TokenStream
org.apache.lucene.analysis.TokenFilter
org.apache.lucene.analysis.fr.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)
Method Summary |
Token |
next()
Returns the next token in the stream, or null at EOS. |
void |
setExclusionTable(java.util.Hashtable exclusiontable)
Set an alternative exclusion list for this filter. |
void |
setStemmer(FrenchStemmer stemmer)
Set a alternative/custom FrenchStemmer for this filter. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
FrenchStemFilter
public FrenchStemFilter(TokenStream in)
FrenchStemFilter
public FrenchStemFilter(TokenStream in,
java.util.Set exclusiontable)
next
public final Token next()
throws java.io.IOException
- Description copied from class:
TokenStream
- Returns the next token in the stream, or null at EOS.
- Specified by:
next
in class TokenStream
- Returns:
- Returns the next token in the stream, or null at EOS
- Throws:
java.io.IOException
setStemmer
public void setStemmer(FrenchStemmer stemmer)
- Set a alternative/custom FrenchStemmer for this filter.
setExclusionTable
public void setExclusionTable(java.util.Hashtable exclusiontable)
- Set an alternative exclusion list for this filter.
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