org.apache.lucene.analysis.de
Class GermanStemFilter
java.lang.Object
org.apache.lucene.analysis.TokenStream
org.apache.lucene.analysis.TokenFilter
org.apache.lucene.analysis.de.GermanStemFilter
- public final class GermanStemFilter
- extends TokenFilter
A filter that stems German words. It supports a table of words that should
not be stemmed at all. The stemmer used can be changed at runtime after the
filter object is created (as long as it is a GermanStemmer).
- Version:
- $Id: GermanStemFilter.java,v 1.5 2002/12/09 19:02:21 cutting Exp $
- Author:
- Gerhard Schwarz
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
GermanStemFilter
public GermanStemFilter(TokenStream in)
GermanStemFilter
public GermanStemFilter(TokenStream in,
Hashtable exclusiontable)
- Builds a GermanStemFilter that uses an exclusiontable.
next
public final Token next()
throws 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:
IOException
setStemmer
public void setStemmer(GermanStemmer stemmer)
- Set a alternative/custom GermanStemmer for this filter.
setExclusionTable
public void setExclusionTable(Hashtable exclusiontable)
- Set an alternative exclusion list for this filter.
Copyright © 2000-2003 Apache Software Foundation. All Rights Reserved.