Java tutorial
/* * Copyright 2006-2014 the original author or authors. * * 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.jrecruiter.web.actions; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.security.core.context.SecurityContext; import org.springframework.security.core.context.SecurityContextHolder; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; /** * Logs out from the application. * * @author Gunnar Hillert * */ @Controller public class LogoutController extends BaseAction { /** serialVersionUID. */ private static final long serialVersionUID = -7129460964433090813L; /** * Logger Declaration. */ private final static Logger LOGGER = LoggerFactory.getLogger(LogoutController.class); /** * Let's log out - Invalidate the session as well as the ACEGI security * context. */ @RequestMapping({ "/admin/logout.html" }) public String execute() { final SecurityContext context = SecurityContextHolder.getContext(); if (context.getAuthentication() != null) { LOGGER.info("Logging out user..." + context.getAuthentication().getName()); } else { LOGGER.warn("User not logged in."); } context.setAuthentication(null); super.addActionMessage("You logged out successfully."); return "redirect:/"; } }