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.entry.Value;
026    import org.apache.directory.shared.ldap.entry.client.ClientStringValue;
027    import org.apache.directory.shared.ldap.schema.Normalizer;
028    
029    
030    /**
031     * 
032     * Normalizer for boolean values.
033     *
034     * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
035     * @version $Rev$, $Date$
036     */
037    public class BooleanNormalizer implements Normalizer
038    {
039        // The serial UID
040        private static final long serialVersionUID = 1L;
041    
042    
043        /**
044         * {@inheritDoc}
045         */
046        public Value<?> normalize( Value<?> value ) throws NamingException
047        {
048            if ( value == null )
049            {
050                return null;
051            }
052    
053            String strValue = value.getString();
054            
055            return new ClientStringValue( strValue.trim().toUpperCase() );
056        }
057    
058        
059        /**
060         * {@inheritDoc}
061         */
062        public String normalize( String value ) throws NamingException
063        {
064            if ( value == null )
065            {
066                return null;
067            }
068    
069            return value.trim().toUpperCase();
070        }
071    }