| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.activemq.jaas; |
| |
| import java.io.IOException; |
| |
| import javax.security.auth.callback.Callback; |
| import javax.security.auth.callback.CallbackHandler; |
| import javax.security.auth.callback.NameCallback; |
| import javax.security.auth.callback.PasswordCallback; |
| import javax.security.auth.callback.UnsupportedCallbackException; |
| |
| /** |
| * A JASS username password CallbackHandler. |
| */ |
| public class JassCredentialCallbackHandler implements CallbackHandler { |
| |
| private final String username; |
| private final String password; |
| |
| public JassCredentialCallbackHandler(String username, String password) { |
| this.username = username; |
| this.password = password; |
| } |
| |
| public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException { |
| for (int i = 0; i < callbacks.length; i++) { |
| Callback callback = callbacks[i]; |
| if (callback instanceof PasswordCallback) { |
| PasswordCallback passwordCallback = (PasswordCallback)callback; |
| if (password == null) { |
| passwordCallback.setPassword(null); |
| } else { |
| passwordCallback.setPassword(password.toCharArray()); |
| } |
| } else if (callback instanceof NameCallback) { |
| NameCallback nameCallback = (NameCallback)callback; |
| if (username == null) { |
| nameCallback.setName(null); |
| } else { |
| nameCallback.setName(username); |
| } |
| } |
| } |
| } |
| } |