1 /**
2 *
3 * Copyright 2005 The Apache Software Foundation
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.acme;
18
19 import java.io.IOException;
20 import javax.security.auth.callback.CallbackHandler;
21 import javax.security.auth.callback.Callback;
22 import javax.security.auth.callback.UnsupportedCallbackException;
23 import javax.security.auth.callback.NameCallback;
24 import javax.security.auth.callback.PasswordCallback;
25
26 /**
27 * @version $Rev: 356022 $ $Date: 2005-12-11 12:58:34 -0800 (Sun, 11 Dec 2005) $
28 */
29 public class MagicGBallCallbackHandler implements CallbackHandler {
30
31 public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException {
32 for (int i = 0; i < callbacks.length; i++) {
33 Callback callback = callbacks[i];
34 if (callback instanceof NameCallback) {
35 ((NameCallback)callback).setName("system");
36 } else if (callback instanceof PasswordCallback) {
37 ((PasswordCallback)callback).setPassword("manager".toCharArray());
38 } else {
39 throw new UnsupportedCallbackException(callback);
40 }
41 System.out.println("CallbackHandler set user=system, password=manager");
42 }
43 }
44 }