/* 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;

 import org.acegisecurity.AccessDeniedException;

 import java.io.IOException;

 import javax.servlet.ServletException;

 import javax.servlet.ServletRequest;

 import javax.servlet.ServletResponse;

 /**

  * Used by {@link ExceptionTranslationFilter} to handle an

  * <code>AccessDeniedException</code>.

  *

  * @author Ben Alex

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

  */

 public interface AccessDeniedHandler {

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

     /**

      * Handles an access denied failure.

      *

      * @param request that resulted in an <code>AccessDeniedException</code>

      * @param response so that the user agent can be advised of the failure

      * @param accessDeniedException that caused the invocation

      *

      * @throws IOException in the event of an IOException

      * @throws ServletException in the event of a ServletException

      */

     void handle(ServletRequest request, ServletResponse response, AccessDeniedException accessDeniedException)

         throws IOException, ServletException;

 }