showordersaction.java

一个java写的网上购物系统

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

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 com.hb.myshop.idao.ICartDAO;
import com.hb.myshop.idao.IOrdersDAO;
import com.hb.myshop.po.Cart;
import com.hb.myshop.po.Orders;
import com.hb.myshop.po.OrdersId;

/**
 * MyEclipse Struts Creation date: 10-14-2008
 * 
 * XDoclet definition:
 * 
 * @struts.action validate="true"
 */
public class ShowOrdersAction extends Action {
	private IOrdersDAO iorderDAO;
    private ICartDAO cdao;
	public ICartDAO getCdao() {
		return cdao;
	}

	public void setCdao(ICartDAO cdao) {
		this.cdao = cdao;
	}

	public IOrdersDAO getIorderDAO() {
		return iorderDAO;
	}

	public void setIorderDAO(IOrdersDAO iorderDAO) {
		this.iorderDAO = iorderDAO;
	}

	/**
	 * Method execute
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		HttpSession session=request.getSession();
		String cartId=(String)session.getAttribute("cartId");
		String id=(getIorderDAO().selectAll().get(0)).toString();
		List wares=getCdao().getCartById(cartId);
		float summoney=0;
		for(int i=0;i<wares.size();i++){
			
			summoney+=Float.parseFloat(((Cart)wares.get(i)).getNumprice());
		}
		if(request.getParameter("method")!=null&&request.getParameter("method").equals("settle")){
			Date date=new Date();
			for(int i=0;i<wares.size();i++){     //由购物车的商品生成订单表
				OrdersId orderid=new OrdersId();
				orderid.setOrderid(Integer.toString((Integer.parseInt(id)+1)));
				orderid.setListid(Integer.toString(i));
				Orders order=new Orders();
				order.setId(orderid);
				order.setShoptime(date);
				order.setSummoney(Float.toString(summoney));
				order.setWarenum(((Cart)wares.get(i)).getWarenum());
				order.setWareid(((Cart)wares.get(i)).getId().getWare());
				order.setIsbuy("false");
				this.getIorderDAO().insertOrders(order);
				getCdao().deleteWareFromCart(cartId, ((Cart)wares.get(i)).getId().getWare().getWareid());
			}
			id=Integer.toString((Integer.parseInt(id)+1));
		}
		if(request.getParameter("delete")!=null){
			String orderId=request.getParameter("delete");
			this.getIorderDAO().deleteOrders(orderId);
		}
		List list = this.getIorderDAO().getAllOrders(id);
		request.setAttribute("orderList", list);
		request.setAttribute("id", id);
		request.setAttribute("sumPrice", summoney);
		return mapping.findForward("success");
	}

}