vieworderaction.java

这是一个网上购物店的源码

package org.digitstore.web.struts.action;

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 org.digitstore.domain.Order;
import org.digitstore.web.struts.form.AccountActionForm;
import org.digitstore.service.*;

public class ViewOrderAction extends SecureBaseAction {

    protected ActionForward doExecute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        AccountActionForm acctForm = (AccountActionForm) form;
        int orderId = Integer.parseInt(request.getParameter("orderId"));
        OrderManager manager = ManagerFactory.createOrderManager();
        Order order = manager.getOrder(orderId);
        if (acctForm.getAccount().getUsername().equals(order.getUsername())) {
            request.setAttribute("order", order);
            return mapping.findForward("success");
        } else {
            request.setAttribute("message",
                    "You may only view your own orders.");
            return mapping.findForward("failure");
        }
    }

}