shoppingaction.java

webWork+Spring+Hibernate整合开发网络书城,通过这个项目

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;
	}
}