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 controller; import entity.Customer; import javax.servlet.http.HttpServletRequest; import model.CustomerModel; import org.springframework.security.core.Authentication; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; /** * * @author Minh-IT */ @Controller @RequestMapping(value = "/customer/changepassword") public class ChangepasswordController { private CustomerModel cusModel = new CustomerModel(); @RequestMapping(method = RequestMethod.GET) public String changepassword(ModelMap mm) { mm.put("title", "Change Password"); return "changepassword"; } @RequestMapping(value = "/process", method = RequestMethod.POST) public String changepassProcess(Authentication authen, @RequestParam String newpass, @RequestParam String oldpass, ModelMap mm, HttpServletRequest req) { Customer cus = cusModel.find(authen.getName(), "username", false).get(0); if (!cus.getPassword().equals(oldpass)) { mm.put("check", true); mm.put("alert", "Old password invalid"); mm.put("link", req.getContextPath() + "/customer/changepassword.html"); } else { cus.setPassword(newpass); mm.put("check", cusModel.addOrUpdate(cus)); mm.put("alert", "Password updated"); mm.put("link", req.getContextPath()); } return "changepassProcess"; } }