/**

  *  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 javax.security.auth.message.callback;

 import javax.security.auth.callback.Callback;

 import javax.security.auth.Subject;

 import java.util.Arrays;

 /**

  * Callback that enables an authentication module to supply a username and password (to a runtime?) and determine if

  * the result of validation.

  * 

  * @version $Rev: 617352 $ $Date: 2008-01-31 21:16:16 -0800 (Thu, 31 Jan 2008) $

  */

 public class PasswordValidationCallback implements Callback {

     private final Subject subject;

     private final String username;

     private char[] password;

     private boolean result;

     public PasswordValidationCallback(Subject subject, String username, char[] password) {

         this.subject = subject;

         this.username = username;

         this.password = password;

     }

     public Subject getSubject() {

         return subject;

     }

     public String getUsername() {

         return username;

     }

     public char[] getPassword() {

         return password;

     }

     public void clearPassword() {

         Arrays.fill(password, (char) 0);

         password = new char[0];

     }

     public boolean getResult() {

         return result;

     }

     public void setResult(boolean result) {

         this.result = result;

     }

 }