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 }