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 dicky.controlleruser; import dicky.entities.Account; import dicky.services.AccountService; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; import org.springframework.beans.factory.annotation.Autowired; 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 dicky-java */ @Controller @RequestMapping("account") public class AccountController { @Autowired private AccountService accountService; @RequestMapping(value = "myaccount", method = RequestMethod.GET) public String myaccount(ModelMap modelMap) { modelMap.put("title", "My Account"); return "account.myaccount"; } @RequestMapping(value = "myaccount", method = RequestMethod.POST) public String myaccount(HttpServletRequest request, HttpSession session, ModelMap modelMap) { modelMap.put("title", "My Account"); Account account = this.accountService.login(request.getParameter("username"), request.getParameter("password")); if (account != null) { session.setAttribute("username", request.getParameter("username")); modelMap.put("fullname", account.getFullname()); return "account.welcome"; } else { modelMap.put("error", "Account's Invalid!"); return "account.myaccount"; } } @RequestMapping(value = "logout", method = RequestMethod.GET) public String logout(HttpSession session) { session.removeAttribute("username"); return "redirect:/account/myaccount.html"; } @RequestMapping(value = "register", method = RequestMethod.GET) public String register(ModelMap modelMap) { modelMap.put("title", "Registration"); modelMap.put("account", new Account()); return "account.register"; } @RequestMapping(value = "register", method = RequestMethod.POST) public String register(@ModelAttribute("account") Account account, ModelMap modelMap) { modelMap.put("title", "Registration"); try { accountService.create(account); return "account.myaccount"; } catch (Exception e) { modelMap.put("error", "Data Account Sudah Tersedia !"); return "account.register"; } } }