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; import com.dub.skoolie.structures.school.SchoolBean; import com.dub.skoolie.web.service.school.UiSchoolService; 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.validation.annotation.Validated; import org.springframework.web.bind.annotation.ModelAttribute; 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.servlet.ModelAndView; /** * * @author Kevin W */ @Controller public class SystemSchoolController { @Autowired UiSchoolService uiSchoolServiceImpl; @RequestMapping(value = "/system/schools", method = RequestMethod.GET) public ModelAndView getSchools(Model model) { model.addAttribute("schools", uiSchoolServiceImpl.getSchools()); model.addAttribute("schoolBean", new SchoolBean()); return new ModelAndView("system/school/schools"); } @RequestMapping(value = "/system/schools", method = RequestMethod.POST) public ModelAndView addSchool(@Valid SchoolBean schoolBean, BindingResult result, Model model, HttpServletRequest request) { String referrer = request.getHeader("Referer"); if (result.hasErrors()) { if (!referrer.equals("/system/schools")) { return new ModelAndView("redirect:" + referrer); } model.addAttribute("schoolBean", schoolBean); model.addAttribute("schools", uiSchoolServiceImpl.getSchools()); return new ModelAndView("system/school/schools"); } uiSchoolServiceImpl.addSchool(schoolBean); return new ModelAndView("redirect:" + referrer); } @RequestMapping(value = "/system/schools/{id}", method = RequestMethod.GET) public ModelAndView getSchool(@PathVariable("id") Long school, Model model) { SchoolBean skl = uiSchoolServiceImpl.getSchool(school); model.addAttribute("schoolBean", skl); return new ModelAndView("system/school/school"); } }