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.jaas;
21
22
23 import java.io.IOException;
24
25 import javax.security.auth.callback.Callback;
26 import javax.security.auth.callback.CallbackHandler;
27 import javax.security.auth.callback.NameCallback;
28 import javax.security.auth.callback.PasswordCallback;
29 import javax.security.auth.callback.UnsupportedCallbackException;
30
31
32 /**
33 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
34 * @version $Rev: 540371 $, $Date: 2007-05-22 02:00:43 +0200 (Di, 22 Mai 2007) $
35 */
36 public class CallbackHandlerBean implements CallbackHandler
37 {
38 private String name;
39 private String password;
40
41
42 /**
43 * Creates a new instance of CallbackHandlerBean.
44 *
45 * @param name
46 * @param password
47 */
48 public CallbackHandlerBean( String name, String password )
49 {
50 this.name = name;
51 this.password = password;
52 }
53
54
55 public void handle( Callback[] callbacks ) throws UnsupportedCallbackException, IOException
56 {
57 for ( int ii = 0; ii < callbacks.length; ii++ )
58 {
59 Callback callBack = callbacks[ii];
60
61 // Handles username callback.
62 if ( callBack instanceof NameCallback )
63 {
64 NameCallback nameCallback = ( NameCallback ) callBack;
65 nameCallback.setName( name );
66 // Handles password callback.
67 }
68 else if ( callBack instanceof PasswordCallback )
69 {
70 PasswordCallback passwordCallback = ( PasswordCallback ) callBack;
71 passwordCallback.setPassword( password.toCharArray() );
72 }
73 else
74 {
75 throw new UnsupportedCallbackException( callBack, "Callback not supported" );
76 }
77 }
78 }
79 }