Java tutorial
/* * The MIT License * * Copyright 2015 Tijme Gommers <t.gommers@jetcat.nl>. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package com.klm.workshop.controller; import com.klm.workshop.dao.UserDAO; import com.klm.workshop.model.User; import com.klm.workshop.security.CustomUserDetails; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.security.core.Authentication; import org.springframework.security.core.context.SecurityContextHolder; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; /** * Home controller * * This controller redirects clients to the right page. The redirect URI is * build on two things. The users action and role. * * For example, if the client is a participant and his action is participating, * the client will be redirected to the participate dashboard. * * @author Tijme Gommers <t.gommers@jetcat.nl> */ @Controller("homeController") public class HomeController { /** * User data access object */ @Autowired UserDAO userDAO; /** * Redirects the client to the right page, based on their current action * * @return The redirect URL */ @RequestMapping(value = "/", method = RequestMethod.GET) public String redirect() { Authentication auth = SecurityContextHolder.getContext().getAuthentication(); CustomUserDetails userDetails = (CustomUserDetails) auth.getPrincipal(); switch (userDetails.getUser().getAction()) { case User.ACTION_HOST: return "redirect:/host/manage/dashboard/index"; case User.ACTION_PARTICIPATE: return "redirect:/participant/dashboard/index"; default: return "redirect:/auth/logout"; } } }