Mailing List Archive

otis 02/04/19 12:08:32

Modified: src/java/org/apache/lucene/analysis/de GermanStemFilter.java
Log:
- Applied a patch that fixes bug #7412.
- Added Apache License.
Submitted by: Rodrigo Reyes

Revision Changes Path
1.3 +59 -6 jakarta-lucene/src/java/org/apache/lucene/analysis/de/GermanStemFilter.java

Index: GermanStemFilter.java
===================================================================
RCS file: /home/cvs/jakarta-lucene/src/java/org/apache/lucene/analysis/de/GermanStemFilter.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- GermanStemFilter.java 10 Dec 2001 21:18:24 -0000 1.2
+++ GermanStemFilter.java 19 Apr 2002 19:08:32 -0000 1.3
@@ -1,5 +1,59 @@
package org.apache.lucene.analysis.de;

+/* ====================================================================
+ * The Apache Software License, Version 1.1
+ *
+ * Copyright (c) 2001 The Apache Software Foundation. All rights
+ * reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. The end-user documentation included with the redistribution,
+ * if any, must include the following acknowledgment:
+ * "This product includes software developed by the
+ * Apache Software Foundation (http://www.apache.org/)."
+ * Alternately, this acknowledgment may appear in the software itself,
+ * if and wherever such third-party acknowledgments normally appear.
+ *
+ * 4. The names "Apache" and "Apache Software Foundation" and
+ * "Apache Lucene" must not be used to endorse or promote products
+ * derived from this software without prior written permission. For
+ * written permission, please contact apache@apache.org.
+ *
+ * 5. Products derived from this software may not be called "Apache",
+ * "Apache Lucene", nor may "Apache" appear in their name, without
+ * prior written permission of the Apache Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation. For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ */
+
import org.apache.lucene.analysis.Token;
import org.apache.lucene.analysis.TokenFilter;
import org.apache.lucene.analysis.TokenStream;
@@ -7,12 +61,12 @@
import java.util.Hashtable;

/**
- * A filter that stemms german words. It supports a table of words that should
- * not be stemmed at all. The used stemmer can be changed at runtime after the
+ * 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).
*
* @author Gerhard Schwarz
- * @version $Id: GermanStemFilter.java,v 1.2 2001/12/10 21:18:24 gschwarz Exp $
+ * @version $Id: GermanStemFilter.java,v 1.3 2002/04/19 19:08:32 otis Exp $
*/
public final class GermanStemFilter extends TokenFilter {

@@ -52,7 +106,8 @@
String s = stemmer.stem( token.termText() );
// If not stemmed, dont waste the time creating a new token
if ( !s.equals( token.termText() ) ) {
- return new Token( s, 0, s.length(), token.type() );
+ return new Token( s, token.startOffset(),
+ token.endOffset(), token.type() );
}
return token;
}
@@ -72,5 +127,3 @@
exclusions = exclusiontable;
}
}
-
-




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