/**
* Copyright (c) 2009 Juwi MacMillan Group GmbH
*
* Licensed 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 de.juwimm.cms.authorization;
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;
/**
* This is the SimpleCallbackHandler, a handler for authenticate a LoginContext again
* Username and Password. This is needed for internal use of system user and password.
* <p>Title: Tizzit</p>
* <p>Description: Enterprise Content Management</p>
* <p>Copyright: Copyright (c) 2004</p>
* <p>Company: Juwi|MacMillan Group GmbH</p>
* @author <a href="mailto:s.kulawik@juwimm.com">Sascha-Matthias Kulawik</a>
* @version $Id$
*/
public class SimpleCallbackHandler implements CallbackHandler {
private String u = "";
private String p = "";
public SimpleCallbackHandler(String username, String password) {
this.u = username;
this.p = password;
}
public void handle(Callback[] callbacks) throws UnsupportedCallbackException {
for (int i = 0; i < callbacks.length; i++) {
if (callbacks[i] instanceof NameCallback) {
// prompt the user for a username
NameCallback nc = (NameCallback) callbacks[i];
nc.setName(this.u);
} else if (callbacks[i] instanceof PasswordCallback) {
PasswordCallback pc = (PasswordCallback) callbacks[i];
pc.setPassword(this.p.toCharArray());
}
}
}
}