001 /**
002 *
003 * Copyright 2004 The Apache Software Foundation
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017 package org.activemq.security.jassjacc;
018
019 import javax.security.auth.callback.Callback;
020 import javax.security.auth.callback.CallbackHandler;
021 import javax.security.auth.callback.NameCallback;
022 import javax.security.auth.callback.PasswordCallback;
023 import javax.security.auth.callback.UnsupportedCallbackException;
024 import java.io.IOException;
025
026
027 /**
028 * A JASS username password CallbackHandler.
029 */
030 public class UsernamePasswordCallback implements CallbackHandler {
031
032 private final String username;
033 private final String password;
034
035 public UsernamePasswordCallback(String username, String password) {
036 this.username = username;
037 this.password = password;
038 }
039
040 public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException {
041 for (int i = 0; i < callbacks.length; i++) {
042 if (callbacks[i] instanceof PasswordCallback) {
043 ((PasswordCallback) callbacks[i]).setPassword(password.toCharArray());
044 } else if (callbacks[i] instanceof NameCallback) {
045 ((NameCallback) callbacks[i]).setName(username);
046 }
047 }
048 }
049 }