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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   *    http://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.entry.StringValue;
25  import org.apache.directory.api.ldap.model.entry.Value;
26  import org.apache.directory.api.ldap.model.exception.LdapException;
27  import org.apache.directory.api.ldap.model.name.Dn;
28  import org.apache.directory.api.ldap.model.schema.Normalizer;
29  import org.apache.directory.api.ldap.model.schema.SchemaManager;
30  
31  
32  /**
33   * Normalizer a Dn
34   * 
35   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
36   */
37  @SuppressWarnings("serial")
38  public class DnNormalizer extends Normalizer
39  {
40      /** A reference to the schema manager used to normalize the Dn */
41      private SchemaManager schemaManager;
42  
43  
44      /**
45       * Empty constructor
46       */
47      public DnNormalizer()
48      {
49          super( SchemaConstants.DISTINGUISHED_NAME_MATCH_MR_OID );
50      }
51  
52  
53      /**
54       * {@inheritDoc}
55       */
56      @Override
57      public Value<?> normalize( Value<?> value ) throws LdapException
58      {
59          Dn dn;
60  
61          String dnStr = value.getString();
62  
63          dn = new Dn( schemaManager, dnStr );
64  
65          return new StringValue( dn.getNormName() );
66      }
67  
68  
69      /**
70       * {@inheritDoc}
71       */
72      @Override
73      public String normalize( String value ) throws LdapException
74      {
75          Dn dn;
76  
77          dn = new Dn( schemaManager, value );
78  
79          return dn.getNormName();
80      }
81  
82  
83      /**
84       * Normalize a Dn
85       * @param value The Dn to normalize
86       * @return A normalized Dn
87       * @throws LdapException If the DN is invalid
88       */
89      public String normalize( Dn value ) throws LdapException
90      {
91          Dn dn;
92  
93          dn = value.apply( schemaManager );
94  
95          return dn.getNormName();
96      }
97  
98  
99      /**
100      * {@inheritDoc}
101      */
102     @Override
103     public void setSchemaManager( SchemaManager schemaManager )
104     {
105         this.schemaManager = schemaManager;
106     }
107 }