Java tutorial
/* * This file is part of the CSNetwork Services (CSNS) project. * * Copyright 2012-2015, Chengyu Sun (csun@calstatela.edu). * * CSNS is free software: you can redistribute it and/or modify it under the * terms of the GNU Affero General Public License as published by the Free * Software Foundation, either version 3 of the License, or (at your option) * any later version. * * CSNS 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 Affero General Public License for * more details. * * You should have received a copy of the GNU Affero General Public License * along with CSNS. If not, see http://www.gnu.org/licenses/agpl.html. */ package csns.web.controller; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.util.StringUtils; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestParam; import csns.model.academics.dao.CourseDao; @Controller public class CourseController { @Autowired private CourseDao courseDao; @RequestMapping("/course/search") public String search(@RequestParam(required = false) String term, ModelMap models) { if (StringUtils.hasText(term)) models.addAttribute("courses", courseDao.searchCourses(term, -1)); return "course/search"; } @RequestMapping("/course/view") public String view(@RequestParam Long id, ModelMap models) { models.put("course", courseDao.getCourse(id)); return "course/view"; } }