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 entity.Order; import java.util.Calendar; import java.util.Date; import java.util.List; import java.util.Vector; import javax.servlet.http.HttpServletRequest; import model.CustomerModel; import model.OrderModel; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.validation.BindingResult; 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.bind.annotation.RequestParam; /** * * @author Minh-IT */ @Controller @RequestMapping(value = "/admin/orderManager") public class OrderManagerController { private OrderModel orderModel = new OrderModel(); private CustomerModel customerModel = new CustomerModel(); @RequestMapping(method = RequestMethod.GET) public String orderManager(ModelMap mm) { initData(mm); mm.put("title", "Order Manager"); return "orderManager"; } private void initData(ModelMap mm) { Vector data = new Vector(); Vector column = new Vector(); List<Order> list = orderModel.getAll(); column.add("Order ID"); column.add("Payment Date"); column.add("Expired Date"); column.add("Status"); for (Order od : list) { Vector tmp = new Vector(); tmp.add(od.getOderId()); tmp.add(od.getOrderPaymentDate()); tmp.add(od.getOrderExpiredDate()); tmp.add(od.getStatus() == 1 ? "Processed" : "Pending"); tmp.add("id://" + od.getOderId()); data.add(tmp); } mm.put("column", column); mm.put("data", data); } @RequestMapping(value = "/edit/{id}", method = RequestMethod.GET) public String editOrder(ModelMap mm, @PathVariable(value = "id") int id) { Order od = orderModel.getByID(id); if (od != null) { Customer cus = customerModel.getByID(od.getCustomer().getCustomerId()); long crDate = od.getOrderPaymentDate().getTime(); long exDate = od.getOrderExpiredDate().getTime(); Calendar month = Calendar.getInstance(); month.setTimeInMillis(exDate - crDate); mm.put("month", month.get(Calendar.MONTH)); mm.put("customer", cus); mm.addAttribute("order", od); } return "editOrder"; } @RequestMapping(value = "/process", method = RequestMethod.POST) public String processOrder(HttpServletRequest req, ModelMap mm, @RequestParam int oderId, @RequestParam byte status) { try { Order order = orderModel.getByID(oderId); order.setStatus(status); mm.put("check", orderModel.addOrUpdate(order)); mm.put("alert", "Updated"); mm.put("link", req.getContextPath() + "/admin/orderManager.html"); } catch (Exception ex) { ex.printStackTrace(); mm.put("alert", ex.getMessage()); } return "processOrder"; } }