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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.server.kerberos.shared.messages.value;
21  
22  
23  import javax.security.auth.kerberos.KerberosPrincipal;
24  
25  
26  /**
27   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
28   * @version $Rev: 587146 $, $Date: 2007-10-22 18:28:37 +0200 (Mo, 22 Okt 2007) $
29   */
30  public class KerberosPrincipalModifier
31  {
32      private static final String REALM_SEPARATOR = "@";
33  
34      PrincipalName nameComponent;
35      String realm;
36  
37  
38      /**
39       * Returns the {@link KerberosPrincipal}.
40       *
41       * @return The {@link KerberosPrincipal}.
42       */
43      public KerberosPrincipal getKerberosPrincipal()
44      {
45          if ( nameComponent != null )
46          {
47              StringBuffer sb = new StringBuffer();
48              sb.append( nameComponent.getNameString() );
49  
50              if ( realm != null )
51              {
52                  sb.append( REALM_SEPARATOR );
53                  sb.append( realm );
54              }
55  
56              return new KerberosPrincipal( sb.toString(), nameComponent.getNameType().getOrdinal() );
57          }
58  
59          return null;
60      }
61  
62  
63      /**
64       * Sets the {@link PrincipalName}.
65       *
66       * @param principalName
67       */
68      public void setPrincipalName( PrincipalName principalName )
69      {
70          nameComponent = principalName;
71      }
72  
73  
74      /**
75       * Sets the realm.
76       *
77       * @param realm
78       */
79      public void setRealm( String realm )
80      {
81          this.realm = realm;
82      }
83  }