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.dub.skoolie.web.controller.system.schedule; import com.dub.skoolie.structures.schedule.SchoolYearBean; import com.dub.skoolie.web.service.schedule.UiSchoolYearService; import javax.servlet.http.HttpServletRequest; import javax.validation.Valid; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.validation.BindingResult; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.servlet.ModelAndView; /** * * @author Kevin W */ @Controller public class SystemSchoolYearController { @Autowired UiSchoolYearService uiSchoolYearServiceImpl; @RequestMapping(value = "/system/schedule/schoolyear", method = RequestMethod.GET) public ModelAndView getSchoolYears(Model model) { model.addAttribute("schoolYearBeans", uiSchoolYearServiceImpl.getSchoolYears()); model.addAttribute("schoolYearBean", new SchoolYearBean()); model.addAttribute("allSchools", uiSchoolYearServiceImpl.getAllSchools()); return new ModelAndView("system/schedule/schoolyear"); } @RequestMapping(value = "/system/schedule/schoolyear", method = RequestMethod.POST) public ModelAndView editSchoolYear(@Valid SchoolYearBean schoolYearBean, BindingResult result, Model model, HttpServletRequest request) { String referrer = request.getHeader("Referer"); if (result.hasErrors()) { if (!referrer.equals("/system/schedule/schoolyear")) { return new ModelAndView("redirect:" + referrer); } model.addAttribute("schoolYearBeans", uiSchoolYearServiceImpl.getSchoolYears()); model.addAttribute("schoolYearBean", schoolYearBean); model.addAttribute("allSchools", uiSchoolYearServiceImpl.getAllSchools()); return new ModelAndView("system/schedule/schoolyear"); } uiSchoolYearServiceImpl.addSchoolYear(schoolYearBean); return new ModelAndView("redirect:" + referrer); } @RequestMapping(value = "/system/schedule/schoolyear/delete", method = RequestMethod.POST) public ModelAndView deleteSchoolYear(@RequestParam("schoolyear") String id, Model model) { uiSchoolYearServiceImpl.deleteSchoolYear(Long.parseLong(id)); return new ModelAndView("redirect:/system/schedule/schoolyear"); } }