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.server.schema;
021
022
023 import javax.naming.NamingException;
024
025 import org.apache.directory.server.schema.registries.AttributeTypeRegistry;
026 import org.apache.directory.server.schema.registries.Registries;
027 import org.apache.directory.shared.ldap.entry.Value;
028 import org.apache.directory.shared.ldap.entry.client.ClientStringValue;
029 import org.apache.directory.shared.ldap.name.LdapDN;
030 import org.apache.directory.shared.ldap.schema.Normalizer;
031
032
033 /**
034 * Normalizer a DN
035 *
036 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
037 * @version $Rev$
038 */
039 public class DnNormalizer implements Normalizer
040 {
041 // The serial UID
042 private static final long serialVersionUID = 1L;
043
044 /** A static instance of this normalizer */
045 public static final DnNormalizer INSTANCE = new DnNormalizer();
046
047 // @TODO use this later for setting up normalization
048 private AttributeTypeRegistry attrRegistry;
049
050
051 public DnNormalizer( AttributeTypeRegistry attrRegistry )
052 {
053 this.attrRegistry = attrRegistry;
054 }
055
056
057 /**
058 * Empty constructor
059 */
060 public DnNormalizer()
061 {
062 // Nothing to do
063 }
064
065
066 public void setRegistries( Registries registries )
067 {
068 this.attrRegistry = registries.getAttributeTypeRegistry();
069 }
070
071
072 /**
073 * {@inheritDoc}
074 */
075 public Value<?> normalize( Value<?> value ) throws NamingException
076 {
077 LdapDN dn = null;
078
079 String dnStr = value.getString();
080
081 dn = new LdapDN( dnStr );
082
083 dn.normalize( attrRegistry.getNormalizerMapping() );
084 return new ClientStringValue( dn.getNormName() );
085 }
086
087
088 /**
089 * {@inheritDoc}
090 */
091 public String normalize( String value ) throws NamingException
092 {
093 LdapDN dn = null;
094
095 dn = new LdapDN( value );
096
097 dn.normalize( attrRegistry.getNormalizerMapping() );
098 return dn.getNormName();
099 }
100
101
102 /**
103 * Normalize a DN
104 * @param value The DN to normalize
105 * @return A normalized DN
106 * @throws NamingException
107 */
108 public String normalize( LdapDN value ) throws NamingException
109 {
110 LdapDN dn = null;
111
112 dn = new LdapDN( value );
113
114 dn.normalize( attrRegistry.getNormalizerMapping() );
115 return dn.getNormName();
116 }
117 }