毕业设计_酒店管理系统_ssh框架

package com.test.action.order; import java.util.ArrayList; import java.util.List; import java.util.Map; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; import org.apache.struts2.ServletActionContext; import com.opensymphony.xwork2.ActionContext; import com.opensymphony.xwork2.ActionSupport; import com.test.bean.Hotel; import com.test.bean.Order; import com.test.bean.User; import com.test.service.HotelService; import com.test.service.OrderService; @SuppressWarnings("serial") public class OrderServiceAction extends ActionSupport { private Hotel hotel; private OrderService orderService; private HotelService hotelService; private String message; public String getMessage() { return message; } public void setMessage(String message) { this.message = message; } public Hotel getHotel() { return hotel; } public void setHotel(Hotel hotel) { this.hotel = hotel; } public OrderService getOrderService() { return orderService; } public void setOrderService(OrderService orderService) { this.orderService = orderService; } public HotelService getHotelService() { return hotelService; } public void setHotelService(HotelService hotelService) { this.hotelService = hotelService; } // 得到用户所预定的房间 @SuppressWarnings("unchecked") public String execute() throws Exception { /* 46--47得到orders的当前用户的订单 */ HttpServletRequest request = ServletActionContext.getRequest(); HttpSession session = request.getSession(); User user = (User) session.getAttribute("user"); List<Order> orders = this.orderService.getUserOrder(user); /* 56--62根据用户的order.getRoomid得到用户所定的房间存入hotels */ List<Hotel> hotels = new ArrayList<Hotel>(); if (orders.size() > 0) { for (Order order : orders) { hotels.add((Hotel) this.hotelService.findHotelById(order .getRoomid())); } } /* 65--67保存用户所定的房间hotels到listUserHotel里面，在jsp里面取出来显示 */ Map requestList = (Map) ActionContext.getContext().get("request"); requestList.put("listUserHotel", hotels); return SUCCESS; } // 退订 public String delete() { HttpServletRequest request = ServletActionContext.getRequest(); HttpSession session = request.getSession(); User user = (User) session.getAttribute("user"); // 删除订单 Order order = this.orderService.findOrderByUseridAndRoomid(user .getUserid(), hotel.getRoomid()); this.orderService.removeOrder(order); // 设置房间为空，无客人 Hotel hotelUser = this.hotelService.findHotelById(hotel.getRoomid()); hotelUser.setStatus(0); this.hotelService.updateHotel(hotelUser); message = "退订房间成功。"; return "delSuc"; } }