/* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited

  *

  * 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 org.acegisecurity.ui.switchuser;

 import org.acegisecurity.Authentication;

 import org.acegisecurity.GrantedAuthorityImpl;

 /**

  * Custom <code>GrantedAuthority</code> used by {@link org.acegisecurity.ui.switchuser.SwitchUserProcessingFilter}<p>Stores

  * the <code>Authentication</code> object of the original user to be used later when 'exiting' from a user switch.</p>

  *

  * @author Mark St.Godard

  * @version $Id: SwitchUserGrantedAuthority.java 1784 2007-02-24 21:00:24Z luke_t $

  *

  * @see org.acegisecurity.ui.switchuser.SwitchUserProcessingFilter

  */

 public class SwitchUserGrantedAuthority extends GrantedAuthorityImpl {

     //~ Instance fields ================================================================================================

     private static final long serialVersionUID = 1L;

     private Authentication source;

     //~ Constructors ===================================================================================================

     public SwitchUserGrantedAuthority(String role, Authentication source) {

         super(role);

         this.source = source;

     }

     //~ Methods ========================================================================================================

     /**

      * Returns the original user associated with a successful user switch.

      *

      * @return The original <code>Authentication</code> object of the switched user.

      */

     public Authentication getSource() {

         return source;

     }

 }