createorderaction.java

网上书店后台管理源码基于struts1.2+oracle数据库

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.dongfang.action;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.apache.struts.action.DynaActionForm;

import com.dongfang.dao.BookDAO;
import com.dongfang.dao.OrderDAO;
import com.dongfang.dao.ShopCartDAO;
import com.dongfang.po.Contants;
import com.dongfang.po.MemberPO;
import com.dongfang.po.Order;
import com.dongfang.po.ShopCartPO;
import com.dongfang.vo.ShopCart;

/** 
 * MyEclipse Struts
 * Creation date: 09-06-2007
 * 
 * XDoclet definition:
 * @struts.action input="/wrong.jsp" validate="true"
 */
public class CreateOrderAction extends Action {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		// TODO Auto-generated method stub
		DynaActionForm orderForm = (DynaActionForm)form;
		
		String realname = (String)orderForm.get("realname");
		String address = (String)orderForm.get("address");
		String zip = (String)orderForm.get("zip");
		String tel = (String)orderForm.get("tel");
		String payment = (String)orderForm.get("payment");
		String memo = (String)orderForm.get("memo");
		String email = (String)orderForm.get("email");
		HttpSession session = request.getSession();
		List shopCartList = (ArrayList)session.getAttribute(Contants.SHOPCART_KEY);
		ActionMessages errors = new ActionMessages();
		MemberPO member = (MemberPO)session.getAttribute("user");
		
		double total = 0;
		int salecount = 0;
		if(shopCartList==null||shopCartList.size()==0)
		{
			errors.add("shopCartListerror", new ActionMessage("errors.nullShopCart"));
			if(!errors.isEmpty())
			{
				this.saveErrors(request, errors);
			}
			return mapping.findForward("toWrong");
		}
		else
		{
			Order order = new Order();
			OrderDAO orderDAO = new OrderDAO();
			int orderID= orderDAO.getNextId();
			order.setId(orderID);
			order.setUserid(member.getId());
			order.setAddress(address);
			order.setRealname(realname);
			order.setTel(tel);
			order.setZip(zip);
			order.setPayment(payment);
			order.setMemo(memo);
			order.setEmail(email);
			order.setTag(0);
			SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
			String time = df.format(new Date());
			//System.out.println("TIME "+time);
			order.setTime(time);
			df = new SimpleDateFormat("MMddhhmmss");
			String orderno = member.getUsername()+df.format(new Date());
			order.setOrderno(orderno);
			OrderDAO orderdao = new OrderDAO();
			//orderdao.saveOrder(order);
			for(int i=0;i<shopCartList.size();i++)
			{
				ShopCart shopCart = new ShopCart();
				shopCart = (ShopCart)shopCartList.get(i);
				shopCart.setOrderId(orderID);
				ShopCartDAO shopdao =new ShopCartDAO();
				shopCart.setId(shopdao.getNextId());
				shopdao.saveShopCart(shopCart);
				salecount = shopCart.getBook().getSalecount()+shopCart.getCount();
				shopCart.getBook().setSalecount(salecount);
				BookDAO book = new BookDAO();
				book.updateOneBook(shopCart.getBook());
				total = total + shopCart.getPrice()*shopCart.getCount();
			}
			order.setPrice(total);
			
			orderdao.saveOrder(order);
			session.setAttribute(Contants.ORDER_KEY, order);
			
			
			shopCartList.clear();
			session.setAttribute(Contants.SHOPCART_KEY, shopCartList);
			return mapping.findForward("toOrderOK");
			
		}
		
		
		
		
	}
}