public ExportImpl()
     throws RemoteException, IllegalGetInstanceException, NoSessionFoundException,
         NotSupportedException, IllegalAccessException, InstantiationException,
         ExistingTransactionException, NoTransactionException {
   ILoginController login = LogicFacade.getLoginController();
   login.start();
   if (login.loginWithoutLdap(userName, password)) {
     user = login.getMember();
   }
   login.commit();
 }