preaddorderaction.java

来自「实现网上订餐系统」· Java 代码 · 共 38 行

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

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.eatery.foodcart.action.ShoppingCart;
import com.eatery.po.UserInfo;


public class PreAddOrderAction extends Action {
	
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		ShoppingCart cart=(ShoppingCart) request.getSession().getAttribute("FoodInfoCartList");
		UserInfo userInfo=(UserInfo) request.getSession().getAttribute("USERINFO");
		
		if(userInfo==null){
			ActionErrors ae=new ActionErrors();
			ae.add("userError",new ActionError("userIsNull"));
			saveErrors(request, ae);
			return mapping.getInputForward();
		}
		
		request.setAttribute("UserInfo", userInfo);
		request.setAttribute("FoodList", cart);
		return mapping.findForward("ok");
	}
}