Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.base.controller; import com.base.DAO.CourseDAO; import com.base.models.Course; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; /** * * @author Ohjelmistokehitys */ @Controller public class CourseController { @RequestMapping(value = "/admin/course", method = RequestMethod.GET) public String renderCourse(ModelMap map) { map.addAttribute("course", new Course()); try { map.addAttribute("courses", CourseDAO.getCourses()); } catch (Exception e) { e.printStackTrace(); } return "course"; } @RequestMapping(value = "/admin/course", method = RequestMethod.POST) public String addNewStudent(@ModelAttribute("course") Course crs, ModelMap map) { System.out.println(crs.getCName()); try { CourseDAO.addCourse(crs); map.addAttribute("save_info", "Course added succesfully!"); map.addAttribute("courses", CourseDAO.getCourses()); } catch (Exception e) { map.addAttribute("save_info", "Database error!"); e.printStackTrace(); } return "course"; } }