WebWork+Spring+Hibernate整合开发网络书城 第5讲

package org.thj.bookstore.action; import java.util.Date; import java.util.Iterator; import java.util.Map; import org.thj.bookstore.model.Cart; import org.thj.bookstore.service.IBookService; import org.thj.bookstore.service.IOrderService; import org.thj.bookstore.vo.Book; import org.thj.bookstore.vo.Orderitem; import org.thj.bookstore.vo.Orders; import org.thj.bookstore.vo.User; import com.opensymphony.xwork.ActionContext; import com.opensymphony.xwork.ActionSupport; @SuppressWarnings("serial") public class ShoppingAction extends ActionSupport { private Integer bookid; private int quantity; private IOrderService orderService; private IBookService bookService; public IBookService getBookService() { return bookService; } public void setBookService(IBookService bookService) { this.bookService = bookService; } public Integer getBookid() { return bookid; } public void setBookid(Integer bookid) { this.bookid = bookid; } public int getQuantity() { return quantity; } public void setQuantity(int quantity) { this.quantity = quantity; } @SuppressWarnings("unchecked") public String addToCart() throws Exception{ // System.out.println(bookid); Book book = bookService.getBookById(bookid); Orderitem orderitem = new Orderitem(); orderitem.setBook(book); orderitem.setQuantity(quantity); Map session = ActionContext.getContext().getSession(); Cart cart = (Cart)session.get("cart"); cart.addBook(bookid, orderitem); session.put("cart",cart); return SUCCESS; } @SuppressWarnings("unchecked") public String updateCart() throws Exception { Map session = ActionContext.getContext().getSession(); Cart cart = (Cart)session.get("cart"); cart.updateCart(bookid, quantity); session.put("cart",cart); return SUCCESS; } @SuppressWarnings("unchecked") public String checkout() throws Exception { Map session = ActionContext.getContext().getSession(); Map request = (Map)ActionContext.getContext().get("request"); User user = (User)session.get("user"); Cart cart = (Cart)session.get("cart"); Orders order = new Orders(); order.setOrderdate(new Date()); order.setUser(user); for(Iterator it = cart.getItems().values().iterator();it.hasNext();){ Orderitem orderitem = (Orderitem)it.next(); orderitem.setOrders(order); order.getOrderitems().add(orderitem); } orderService.saveOrder(order); request.put("order",order); return SUCCESS; } public IOrderService getOrderService() { return orderService; } public void setOrderService(IOrderService orderService) { this.orderService = orderService; } }