/*

  * 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.shiro.samples.spring.web;

 import org.apache.shiro.SecurityUtils;

 import org.springframework.web.servlet.ModelAndView;

 import org.springframework.web.servlet.mvc.AbstractController;

 import javax.servlet.http.HttpServletRequest;

 import javax.servlet.http.HttpServletResponse;

 /**

  * Controller responsible for logging out the current user by invoking

  * {@link org.apache.shiro.subject.Subject#logout()}

  *

  * @since 0.1

  */

 public class LogoutController extends AbstractController {

     protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception {

         SecurityUtils.getSubject().logout();

         return new ModelAndView("redirect:login");

     }

 }