package com.lib.action;import org.apache.struts.action.*;import javax.servlet.http.*;import com.lib.actionform.BookBLActionForm;import com.lib.logic.BookBLogic;public class ListBLAction extends Action {  public ActionForward perform(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) {    /**@todo: complete the business logic here, this is just a skeleton.*/   BookBLActionForm form = (BookBLActionForm) actionForm;   BookBLogic logic = new BookBLogic();   logic.setForm(form);   HttpSession session = httpServletRequest.getSession(false);  if(session!=null)  {    Customer  customer = (Customer)session.getAttribute("pass");    logic.getOrders(customer.getCustomerUID());  }   logic.closeDAO();   return actionMapping.findForward("listorder");  }}