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.courses; import com.dub.skoolie.structures.courses.SubjectBean; import com.dub.skoolie.web.service.courses.UiSubjectService; 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.servlet.ModelAndView; /** * * @author Kevin W */ @Controller public class SystemSubjectController { //@Autowired UiSubjectService uiSubjectServiceImpl; @RequestMapping(value = "/system/subjects", method = RequestMethod.GET) public ModelAndView getSubjects(Model model) { return new ModelAndView("test"); } @RequestMapping(value = "/system/subjects/{subject}", method = RequestMethod.GET) public ModelAndView getDistrictAdmin(@PathVariable("subject") String subject, Model model) { return new ModelAndView(""); } @RequestMapping(value = "/system/subjects", method = RequestMethod.POST) public ModelAndView addDistrictAdmin(@Valid SubjectBean subjectBean, BindingResult result, Model model, HttpServletRequest request) { String referrer = request.getHeader("Referer"); if (result.hasErrors()) { if (!referrer.equals("/system/subjects")) { return new ModelAndView("redirect:" + referrer); } } uiSubjectServiceImpl.addSubject(subjectBean); return new ModelAndView("redirect:" + referrer); } }