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Java > Open Source Codes > org > acme > MagicGBallCallbackHandler


1 /**
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. 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 JavaDoc;
20 import javax.security.auth.callback.CallbackHandler JavaDoc;
21 import javax.security.auth.callback.Callback JavaDoc;
22 import javax.security.auth.callback.UnsupportedCallbackException JavaDoc;
23 import javax.security.auth.callback.NameCallback JavaDoc;
24 import javax.security.auth.callback.PasswordCallback JavaDoc;
25
26 /**
27  * @version $Rev: 476061 $ $Date: 2006-11-17 01:36:50 -0500 (Fri, 17 Nov 2006) $
28  */
29 public class MagicGBallCallbackHandler implements CallbackHandler JavaDoc {
30
31     public void handle(Callback JavaDoc[] callbacks) throws IOException JavaDoc, UnsupportedCallbackException JavaDoc {
32         for (int i = 0; i < callbacks.length; i++) {
33             Callback JavaDoc callback = callbacks[i];
34             if (callback instanceof NameCallback JavaDoc) {
35                 ((NameCallback JavaDoc)callback).setName("system");
36             } else if (callback instanceof PasswordCallback JavaDoc) {
37                 ((PasswordCallback JavaDoc)callback).setPassword("manager".toCharArray());
38             } else {
39                 throw new UnsupportedCallbackException JavaDoc(callback);
40             }
41             System.out.println("CallbackHandler set user=system, password=manager");
42         }
43     }
44 }
45
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