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1   /*
2    *  Licensed to the Apache Software Foundation (ASF) under one
3    *  or more contributor license agreements.  See the NOTICE file
4    *  distributed with this work for additional information
5    *  regarding copyright ownership.  The ASF licenses this file
6    *  to you under the Apache License, Version 2.0 (the
7    *  "License"); you may not use this file except in compliance
8    *  with the License.  You may obtain a copy of the License at
9    *  
10   *    https://www.apache.org/licenses/LICENSE-2.0
11   *  
12   *  Unless required by applicable law or agreed to in writing,
13   *  software distributed under the License is distributed on an
14   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   *  KIND, either express or implied.  See the License for the
16   *  specific language governing permissions and limitations
17   *  under the License. 
18   *  
19   */
20  package org.apache.directory.api.ldap.model.schema.normalizers;
21  
22  
23  import org.apache.directory.api.ldap.model.constants.SchemaConstants;
24  import org.apache.directory.api.ldap.model.exception.LdapException;
25  import org.apache.directory.api.ldap.model.name.Dn;
26  import org.apache.directory.api.ldap.model.schema.Normalizer;
27  import org.apache.directory.api.ldap.model.schema.PrepareString;
28  import org.apache.directory.api.ldap.model.schema.SchemaManager;
29  
30  
31  /**
32   * Normalizer a Dn
33   * 
34   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
35   */
36  @SuppressWarnings("serial")
37  public class DnNormalizer extends Normalizer
38  {
39      /** A reference to the schema manager used to normalize the Dn */
40      private transient SchemaManager schemaManager;
41  
42  
43      /**
44       * Empty constructor
45       */
46      public DnNormalizer()
47      {
48          super( SchemaConstants.DISTINGUISHED_NAME_MATCH_MR_OID );
49      }
50  
51  
52      /**
53       * {@inheritDoc}
54       */
55      @Override
56      public String normalize( String value ) throws LdapException
57      {
58          Dn dn = new Dn( schemaManager, value );
59  
60          return dn.getNormName();
61      }
62  
63  
64      /**
65       * {@inheritDoc}
66       */
67      @Override
68      public String normalize( String value, PrepareString.AssertionType assertionType ) throws LdapException
69      {
70          Dn dn = new Dn( schemaManager, value );
71  
72          return dn.getNormName();
73      }
74  
75  
76      /**
77       * Normalize a Dn
78       * @param value The Dn to normalize
79       * @return A normalized Dn
80       * @throws LdapException If the DN is invalid
81       */
82      public String normalize( Dn value ) throws LdapException
83      {
84          Dn dn = value;
85  
86          if ( !value.isSchemaAware() )
87          {
88              dn = new Dn( schemaManager, value );
89          }
90  
91          return dn.getNormName();
92      }
93  
94  
95      /**
96       * {@inheritDoc}
97       */
98      @Override
99      public void setSchemaManager( SchemaManager schemaManager )
100     {
101         this.schemaManager = schemaManager;
102     }
103 }