goodsaction.java

实现淘宝网支付宝的模拟功能

package ecp.action;

import java.util.Date;

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

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import ecp.service.GoodsService;
import ecp.service.UserService;
import ecp.util.Constants;
import ecp.vo.Goods;
import ecp.vo.EpUser;
import ecp.vo.PurchaserAndGoods;

public class GoodsAction extends BaseAction {
	public ActionForward purchaseGoods(ActionMapping actionMapping,ActionForm actionForm, HttpServletRequest request,HttpServletResponse response){
		GoodsService goodsService=(GoodsService)this.getService("goodsServiceProxy");
		UserService userService=(UserService)this.getService("userServiceProxy");
		 Long userID=Long.valueOf(request.getParameter("userID"));
		 Long goodsID=Long.valueOf(request.getParameter("goodsID"));
		 EpUser user=userService.getUser(userID);
		 Goods goods=goodsService.getGoods(goodsID);		
		 request.setAttribute(Constants.GOODS, goods);
		 request.setAttribute(Constants.USER,user );
		return actionMapping.findForward("purchaseGoodsSuccess");
	}
	public ActionForward afterPayGoods(ActionMapping actionMapping,ActionForm actionForm, HttpServletRequest request,HttpServletResponse response){
		GoodsService goodsService=(GoodsService)this.getService("goodsServiceProxy");
		UserService userService=(UserService)this.getService("userServiceProxy");
		 Long userID=Long.valueOf(request.getParameter("userID"));
		 Long goodsID=Long.valueOf(request.getParameter("goodsID"));
		 EpUser user=userService.getUser(userID);
		 Goods goods=goodsService.getGoods(goodsID);
		 PurchaserAndGoods purchaserAndGoods =new PurchaserAndGoods();
		 purchaserAndGoods.setPurchaser(user);
		 purchaserAndGoods.setGoods(goods);
		 purchaserAndGoods.setPurchaseTime(new Date());
		 goodsService.savePurchase(purchaserAndGoods);
		 goods.setGoodsState("已卖出");
		 goodsService.updateGoods(goods);
		 request.setAttribute(Constants.GOODS, goods);
		 request.setAttribute(Constants.USER,user );
		return actionMapping.findForward("payGoodsSuccess");
	}
	public ActionForward getGoods(ActionMapping actionMapping,ActionForm actionForm, HttpServletRequest request,HttpServletResponse response){
		GoodsService goodsService=(GoodsService)this.getService("goodsServiceProxy");
		UserService userService=(UserService)this.getService("userServiceProxy");
		Long goodsID=Long.valueOf(request.getParameter("goodsID"));
		Long userID=Long.valueOf(request.getParameter("userID"));
		Goods goods=goodsService.getGoods(goodsID);
		request.setAttribute(Constants.GOODS, goods);
		request.setAttribute(Constants.USER_ID, userID);
		return actionMapping.findForward("getGoodsSuccess");
	}
	public ActionForward uploadGoods(ActionMapping actionMapping,ActionForm actionForm, HttpServletRequest request,HttpServletResponse response){
		String goodsName=request.getParameter("goodsName");
		String goodsContent=request.getParameter("goodsContent");
		Integer goodsPrice=Integer.valueOf(request.getParameter("goodsPrice"));
		Long userID=Long.valueOf(request.getParameter("userID"));
		String userName=request.getParameter("userName");
		Goods goods=new Goods();
		goods.setGoodsName(goodsName);
		goods.setGoodsContent(goodsContent);
		goods.setGoodsPrice(goodsPrice);
		goods.setGoodsState("待售");
		UserService userService=(UserService)this.getService("userServiceProxy");
		EpUser owner =userService.getUser(userID);
		goods.setOwner(owner);
		GoodsService goodsService=(GoodsService)this.getService("goodsServiceProxy");
		goodsService.addGoods(goods);
		request.setAttribute(Constants.USER_ID, userID.toString());
		request.setAttribute(Constants.USER_NAME, userName);
		return actionMapping.findForward("uploadGoodsSuccess");
	}
	public ActionForward payGoods(ActionMapping actionMapping,ActionForm actionForm, HttpServletRequest request,HttpServletResponse response){
		GoodsService goodsService=(GoodsService)this.getService("goodsServiceProxy");
		UserService userService=(UserService)this.getService("userServiceProxy");
		System.out.println("error!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
		 Long userID=Long.valueOf(request.getParameter("userID"));
		 Long goodsID=Long.valueOf(request.getParameter("goodsID"));
		 Goods goods=goodsService.getGoods(goodsID);
		 request.setAttribute(Constants.USER_ID, userID);
		 request.setAttribute(Constants.GOODS_ID, goodsID);
		 request.setAttribute(Constants.PAY_COUNT, goods.getGoodsPrice());
		return actionMapping.findForward("payGoods");
	}
	public ActionForward goBack(ActionMapping actionMapping,ActionForm actionForm, HttpServletRequest request,HttpServletResponse response){
		GoodsService goodsService=(GoodsService)this.getService("goodsServiceProxy");
		UserService userService=(UserService)this.getService("userServiceProxy");
		 Long userID=Long.valueOf(request.getParameter("userID"));
		 EpUser user=userService.getUser(userID);
		 request.setAttribute(Constants.USER_ID, userID);
		 request.setAttribute(Constants.USER_NAME, user.getUserName());
		return actionMapping.findForward("goBack");
	}
}