Java tutorial
/* * Copyright 2000-2015 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 nl.conspect.legacy.user.web; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.mvc.AbstractController; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import java.util.Collections; /** * @author marten */ public class LogoutController extends AbstractController { protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception { HttpSession session = request.getSession(false); if (session != null) { session.invalidate(); } return new ModelAndView("redirect:/app/index", Collections.singletonMap("msg", "Logout successful.")); } }