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 */
020package org.apache.directory.api.ldap.model.schema.normalizers;
021
022
023import org.apache.directory.api.ldap.model.constants.SchemaConstants;
024import org.apache.directory.api.ldap.model.entry.StringValue;
025import org.apache.directory.api.ldap.model.entry.Value;
026import org.apache.directory.api.ldap.model.exception.LdapInvalidDnException;
027import org.apache.directory.api.ldap.model.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 */
036@SuppressWarnings("serial")
037public class BooleanNormalizer extends Normalizer
038{
039    /**
040     * Creates a new instance of BooleanNormalizer.
041     */
042    public BooleanNormalizer()
043    {
044        super( SchemaConstants.BOOLEAN_MATCH_MR_OID );
045    }
046
047
048    /**
049     * {@inheritDoc}
050     */
051    public Value<?> normalize( Value<?> value ) throws LdapInvalidDnException
052    {
053        if ( value == null )
054        {
055            return null;
056        }
057
058        String strValue = value.getString();
059
060        return new StringValue( strValue.trim().toUpperCase() );
061    }
062
063
064    /**
065     * {@inheritDoc}
066     */
067    public String normalize( String value ) throws LdapInvalidDnException
068    {
069        if ( value == null )
070        {
071            return null;
072        }
073
074        return value.trim().toUpperCase();
075    }
076}