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

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.ascent.util.ShoppingCart;

/**
 * MyEclipse Struts Creation date: 07-19-2006
 * 
 * XDoclet definition:
 * 
 * @struts.action validate="true"
 */
public class EmptyCartoutAction 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) {
		HttpSession session = request.getSession();
		/**
		 * 用戶退出時，清空購物車
		 */
		ShoppingCart cart = null;
		cart = (ShoppingCart) session.getAttribute("cart");
		if (!(cart == null)) {
			cart.emptyCart();
		}
		return mapping.findForward("cartempty");

	}
}