| /* |
| * 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.ki.samples.spring.web; |
| |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| import javax.servlet.http.HttpSession; |
| |
| import org.springframework.web.servlet.ModelAndView; |
| import org.springframework.web.servlet.mvc.AbstractController; |
| |
| import org.apache.ki.SecurityUtils; |
| import org.apache.ki.subject.Subject; |
| |
| /** |
| * Controller responsible for logging out the current user by invoking |
| * {@link org.apache.ki.subject.Subject#logout()} |
| * |
| * @author Jeremy Haile |
| * @since 0.1 |
| */ |
| public class LogoutController extends AbstractController { |
| |
| protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception { |
| Subject subject = SecurityUtils.getSubject(); |
| if (subject != null) { |
| subject.logout(); |
| } |
| |
| HttpSession session = request.getSession(false); |
| if( session != null ) { |
| session.invalidate(); |
| } |
| |
| return new ModelAndView("redirect:login"); |
| } |
| } |