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;
028import org.apache.directory.api.util.Strings;
029
030
031/**
032 * 
033 * Normalizer for boolean values.
034 *
035 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
036 */
037@SuppressWarnings("serial")
038public class BooleanNormalizer extends Normalizer
039{
040    /**
041     * Creates a new instance of BooleanNormalizer.
042     */
043    public BooleanNormalizer()
044    {
045        super( SchemaConstants.BOOLEAN_MATCH_MR_OID );
046    }
047
048
049    /**
050     * {@inheritDoc}
051     */
052    @Override
053    public Value<?> normalize( Value<?> value ) throws LdapInvalidDnException
054    {
055        if ( value == null )
056        {
057            return null;
058        }
059
060        String strValue = value.getString();
061
062        return new StringValue( Strings.upperCase( strValue.trim() ) );
063    }
064
065
066    /**
067     * {@inheritDoc}
068     */
069    @Override
070    public String normalize( String value ) throws LdapInvalidDnException
071    {
072        if ( value == null )
073        {
074            return null;
075        }
076
077        return Strings.upperCase( value.trim() );
078    }
079}