001    /*
002     *  Licensed to the Apache Software Foundation (ASF) under one
003     *  or more contributor license agreements.  See the NOTICE file
004     *  distributed with this work for additional information
005     *  regarding copyright ownership.  The ASF licenses this file
006     *  to you under the Apache License, Version 2.0 (the
007     *  "License"); you may not use this file except in compliance
008     *  with the License.  You may obtain a copy of the License at
009     *  
010     *    http://www.apache.org/licenses/LICENSE-2.0
011     *  
012     *  Unless required by applicable law or agreed to in writing,
013     *  software distributed under the License is distributed on an
014     *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     *  KIND, either express or implied.  See the License for the
016     *  specific language governing permissions and limitations
017     *  under the License. 
018     *  
019     */
020    package org.apache.directory.shared.ldap.schema.normalizers;
021    
022    
023    import javax.naming.NamingException;
024    
025    import org.apache.directory.shared.ldap.constants.SchemaConstants;
026    import org.apache.directory.shared.ldap.entry.Value;
027    import org.apache.directory.shared.ldap.entry.client.ClientStringValue;
028    import org.apache.directory.shared.ldap.schema.Normalizer;
029    
030    
031    /**
032     * 
033     * Normalizer for boolean values.
034     *
035     * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
036     * @version $Rev$, $Date$
037     */
038    public class BooleanNormalizer extends Normalizer
039    {
040        /** The serial UID */
041        public static final long serialVersionUID = 1L;
042    
043        /**
044         * Creates a new instance of BooleanNormalizer.
045         */
046        public BooleanNormalizer()
047        {
048            super( SchemaConstants.BOOLEAN_MATCH_MR_OID );
049        }
050    
051    
052        /**
053         * {@inheritDoc}
054         */
055        public Value<?> normalize( Value<?> value ) throws NamingException
056        {
057            if ( value == null )
058            {
059                return null;
060            }
061    
062            String strValue = value.getString();
063            
064            return new ClientStringValue( strValue.trim().toUpperCase() );
065        }
066    
067        
068        /**
069         * {@inheritDoc}
070         */
071        public String normalize( String value ) throws NamingException
072        {
073            if ( value == null )
074            {
075                return null;
076            }
077    
078            return value.trim().toUpperCase();
079        }
080    }