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.school.rooms; import com.dub.skoolie.structures.school.SchoolBean; import com.dub.skoolie.structures.school.SchoolRoomBean; import com.dub.skoolie.web.service.school.UiSchoolRoomService; import com.dub.skoolie.web.service.school.UiSchoolService; import com.dub.skoolie.web.service.school.impl.UiSchoolRoomServiceImpl; import java.util.List; 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.PathVariable; 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 SystemSchoolRoomController { @Autowired UiSchoolRoomService uiSchoolRoomServiceImpl; @Autowired UiSchoolService uiSchoolServiceImpl; @RequestMapping(value = "/system/schools/{id}/rooms", method = RequestMethod.GET) public ModelAndView getSchoolRooms(@PathVariable("id") Long school, Model model) { SchoolBean skl = uiSchoolServiceImpl.getSchool(school); model.addAttribute("schoolBean", skl); List<SchoolRoomBean> rms = uiSchoolRoomServiceImpl.getSchoolRoomsBySchool(school); model.addAttribute("schoolRoomBeans", rms); model.addAttribute("schoolRoomBean", new SchoolRoomBean()); return new ModelAndView("system/school/rooms/index"); } @RequestMapping(value = "/system/schools/{id}/rooms", method = RequestMethod.POST) public ModelAndView addSchoolRoom(@PathVariable("id") Long schoolid, @Valid SchoolRoomBean schoolRoomBean, BindingResult result, Model model, HttpServletRequest request) { String referrer = request.getHeader("Referer"); if (result.hasErrors()) { if (!referrer.equals("/system/schools/" + schoolid + "/rooms")) { return new ModelAndView("redirect:" + referrer); } return new ModelAndView("system/school/schools"); } uiSchoolRoomServiceImpl.addSchoolRoom(schoolRoomBean); return new ModelAndView("redirect:" + referrer); } @RequestMapping(value = "/system/schools/{id}/rooms/delete", method = RequestMethod.POST) public ModelAndView deleteSchoolRoom(@PathVariable("id") Long schoolid, @RequestParam("roomid") String roomid, HttpServletRequest request) { String referrer = request.getHeader("Referer"); uiSchoolRoomServiceImpl.deleteSchoolRoom(Long.parseLong(roomid)); return new ModelAndView("redirect:" + referrer); } }