/**
* Copyright (c) 2008--2015 Red Hat, Inc.
*
* This software is licensed to you under the GNU General Public License,
* version 2 (GPLv2). There is NO WARRANTY for this software, express or
* implied, including the implied warranties of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2
* along with this software; if not, see
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
*
* Red Hat trademarks are not licensed under GPLv2. No permission is
* granted to use or replicate Red Hat trademarks that are incorporated
* in this software or its documentation.
*/
package com.redhat.satellite.search.index;
import java.io.Reader;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.analysis.CharTokenizer;
/**
* KeywordAnalyzer
* Used to retain all characters associated with a search term. Basically
* use this if you don't want the search term to be tokenized.
*
* @version $Rev$
*/
public class KeywordAnalyzer extends Analyzer {
/**
* Will return the exact test passed in.
*@param fieldName ignored value
*@param reader Reader containing data to parse
*@return TokenStream which contains exact text passed in.
*/
@Override
public TokenStream tokenStream(String fieldName, Reader reader) {
return new CharTokenizer(reader) {
protected boolean isTokenChar(char c) {
return true;
}
};
}
}