cartmanageaction.java

来自「一个很好的网上商城系统」· Java 代码 · 共 226 行

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

import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;

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

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;
import org.springframework.context.support.ClassPathXmlApplicationContext;

import com.hb.shop.dao.OrderWaresDAO;
import com.hb.shop.dao.OrdersDAO;
import com.hb.shop.dao.UsersDAO;
import com.hb.shop.dao.WaresDAO;
import com.hb.shop.model.OrderWares;
import com.hb.shop.model.Orders;
import com.hb.shop.model.Users;
import com.hb.shop.model.Wares;

/** 
 * MyEclipse Struts
 * Creation date: 10-18-2008
 * 
 * XDoclet definition:
 * @struts.action parameter="method" validate="true"
 */
public class CartManageAction extends DispatchAction {
	ClassPathXmlApplicationContext act = new ClassPathXmlApplicationContext("applicationContext.xml");
	WaresDAO wareDao = (WaresDAO) act.getBean("WaresDAO");
	OrderWaresDAO orderWaresDAO = (OrderWaresDAO) act.getBean("OrderWaresDAO"); 
	UsersDAO usersDAO = (UsersDAO) act.getBean("UsersDAO");
	OrdersDAO ordersDAO = (OrdersDAO) act.getBean("OrdersDAO");
	List cartList;
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward addCartItem(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		// TODO Auto-generated method stub		
		String wareId =request.getParameter("wareId");
		String count = request.getParameter("count");
		System.out.println(wareId+"---"+count);
		
		HttpSession session = request.getSession();		
		if(session.getAttribute("cartList")==null){
			cartList = new ArrayList();
		}else{
			cartList = (List) session.getAttribute("cartList");
		}
		OrderWares tempOrderWare;
		for(int i=0;i<cartList.size();i++){
			tempOrderWare = (OrderWares) cartList.get(i);
			if(tempOrderWare.getWares().getWareId()==Integer.parseInt(wareId)){
				tempOrderWare.setWareNum(tempOrderWare.getWareNum()+Integer.parseInt(count));
				tempOrderWare.setWarePrice(tempOrderWare.getWarePrice()+Float.parseFloat(count)*tempOrderWare.getWares().getWarePrice());
				float account = 0 ;
				for(int j=0;j<cartList.size();j++){
					account = account + ((OrderWares)cartList.get(j)).getWarePrice();
				}
				session.setAttribute("account", account);
				return mapping.findForward("cartList");
			}
		}
		Wares tempWare = wareDao.findById(Integer.parseInt(wareId));
		float warePrice = Float.parseFloat(count)*tempWare.getWarePrice();
		OrderWares orderWare = new OrderWares();
		orderWare.setWares(tempWare);
		orderWare.setWareNum(Integer.parseInt(count));
		orderWare.setWarePrice(warePrice);
		cartList.add(orderWare);
		float account = 0 ;
		for(int i=0;i<cartList.size();i++){
			account = account + ((OrderWares)cartList.get(i)).getWarePrice();
		}
		session.setAttribute("account", account);
		session.setAttribute("cartList", cartList);
		return mapping.findForward("cartList");
		
	}
	
	public ActionForward editCartItem(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		String wareId = request.getParameter("wareId");
		String wareNum = request.getParameter("wareNum");
		System.out.println("editCartItem---"+wareId+"---"+wareNum);
		
		HttpSession session = request.getSession();
		cartList = (List) session.getAttribute("cartList");
		OrderWares tempOrderWare;
		for(int i=0;i<cartList.size();i++){
			tempOrderWare = (OrderWares) cartList.get(i);
			if(tempOrderWare.getWares().getWareId()==Integer.parseInt(wareId)){
				tempOrderWare.setWareNum(Integer.parseInt(wareNum));
				float warePrice = Float.parseFloat(wareNum)*tempOrderWare.getWares().getWarePrice();
				tempOrderWare.setWarePrice(warePrice);
				float account = 0 ;
				for(int j=0;j<cartList.size();j++){
					account = account + ((OrderWares)cartList.get(j)).getWarePrice();
				}
				session.setAttribute("account", account);
				return mapping.findForward("cartList");
			}
		}
		return mapping.findForward("cartList");
	}
	
	public ActionForward deleteCartItem(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		String wareId = request.getParameter("wareId");
		System.out.println("deleteCartItem---"+wareId);
		
		HttpSession session = request.getSession();
		cartList = (List) session.getAttribute("cartList");
		OrderWares tempOrderWare;
		for(int i=0;i<cartList.size();i++){
			tempOrderWare = (OrderWares) cartList.get(i);
			if(tempOrderWare.getWares().getWareId()==Integer.parseInt(wareId)){
				cartList.remove(tempOrderWare);
				float account = 0 ;
				for(int j=0;j<cartList.size();j++){
					account = account + ((OrderWares)cartList.get(j)).getWarePrice();
				}
				session.setAttribute("account", account);
				return mapping.findForward("cartList");
			}
		}
		return mapping.findForward("cartList");
	}
	
	public ActionForward deleteCart(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		
		System.out.println("deleteCart");
		
		HttpSession session = request.getSession();
		if(session.getAttribute("cartList")==null){
			return mapping.findForward("cartList");
		}
		cartList = (List) session.getAttribute("cartList");
		cartList.clear();
		float account = 0 ;
		for(int j=0;j<cartList.size();j++){
			account = account + ((OrderWares)cartList.get(j)).getWarePrice();
		}
		session.setAttribute("account", account);
		return mapping.findForward("cartList");
	}
	
	public ActionForward commitOrder(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		System.out.println("commitOrder");
		String orderCarry = request.getParameter("orderCarry");
		String orderPay = request.getParameter("orderPay");
		
		HttpSession session = request.getSession();
		Integer userId = (Integer) session.getAttribute("userId");
		Users user = usersDAO.findById(userId);
		
		//System.out.println(user.getUserId());
		List orderWareList = (List) session.getAttribute("cartList");
		String totalPrice = String.valueOf(session.getAttribute("account"));
		//System.out.println(totalPrice);
		float totalPriceFloat = 0.0f + Float.parseFloat(totalPrice);
		//System.out.println(totalPriceFloat);
		Orders order = new Orders();
		order.setUsers(user);
		order.setOrderTotalprice(totalPriceFloat);
		order.setOrderDate(new java.util.Date());
		order.setOrderState("未发送");
		order.setOrderInfo("新订单");
		order.setOrderCarry(orderCarry);
		order.setOrderPay(orderPay);
		ordersDAO.save(order);
		
		//Set wareOderSet = new HashSet();
		OrderWares tempOrderWare;
		for(int i=0;i<orderWareList.size();i++){
			tempOrderWare = (OrderWares) orderWareList.get(i);
			//wareOderSet.add(tempOrderWare);
			tempOrderWare.setOrders(order);
			orderWaresDAO.save(tempOrderWare);
		}
		orderWareList.clear();
		session.setAttribute("account", 0.0f);
		
		//order.setOrderWareses(wareOderSet);
		
		return mapping.findForward("checkOK");
	}
	
	public ActionForward cartIsNull(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		System.out.println("cartIsNull");
		HttpSession session = request.getSession();
		List orderWareList = (List) session.getAttribute("cartList");
		if(session.getAttribute("cartList")==null||orderWareList.isEmpty()){
			request.setAttribute("cartIsNull", "isNull");
			return mapping.findForward("cartList");
		}
		return mapping.findForward("commitOrder");
	}
	
	

}