neworderaction.java

IBM提供的购物车

package com.webshop.actions;

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.webshop.forms.*;
import com.webshop.domain.*;
import com.webshop.db.*;

/**
 * @version 	1.0
 * @author
 */
public class NewOrderAction extends Action {

	/**
	* Constructor
	*/
	public NewOrderAction() {

		super();

	}
	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response)
		throws Exception {
			
       OrderForm orderForm = (OrderForm) form;

    if (orderForm.isBillAddressRequired()&&orderForm.getOrder().getPayInfo().getCreditCardInfo().getBillToName()==null) {
      
      return mapping.findForward("billInfo");
    } else if (!orderForm.isConfirmed()) { 
      return mapping.findForward("confirm");
    } else if (orderForm.getOrder() != null) {
     
      Order order = orderForm.getOrder();

      OrderDAO orderDAO =new OrderDAO();
      orderDAO.createNewOrder(order);

      request.getSession().removeAttribute("orderForm");
      request.getSession().removeAttribute("cartForm");

      request.setAttribute("order", order);
      request.setAttribute("itemList", order.getLineItems());

      request.setAttribute("message", "Thank you, your order has been submitted.");
      
      return mapping.findForward("success");
      
	    } else {
	      request.setAttribute("message", "An error occurred processing your order (order was null).");
	      return mapping.findForward("error");
	    }
	}
	
}