Java tutorial
/** * Copyright (C) 2011 JTalks.org Team * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ package org.jtalks.common.web.util; import org.jtalks.common.model.entity.User; import org.jtalks.common.service.UserService; import org.springframework.security.core.Authentication; import org.springframework.security.web.authentication.SavedRequestAwareAuthenticationSuccessHandler; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.IOException; /** * Filter that activated when user successfully authenticated. * * @author Kirill Afonin */ public class SuccessfulAuthenticationHandler extends SavedRequestAwareAuthenticationSuccessHandler { private UserService userService; /** * Constructor. * * @param userService service for users related actions */ public SuccessfulAuthenticationHandler(UserService userService) { this.userService = userService; } /** * Handle user's successfull authentication. * Updates last login time for authenticated user. * * @param request http request * @param response http response * @param authentication user's authentication * @throws javax.servlet.ServletException . * @throws java.io.IOException . */ public void onAuthenticationSuccess(HttpServletRequest request, HttpServletResponse response, Authentication authentication) throws ServletException, IOException { User user = (User) authentication.getPrincipal(); userService.updateLastLoginTime(user); logger.info("User logged in: " + user.getUsername()); super.onAuthenticationSuccess(request, response, authentication); } }