public static AcUserAirportMobileDeviceCachePk createWebKey(String webKey) {
   AcUserAirportMobileDeviceCachePk pk = new AcUserAirportMobileDeviceCachePk();
   pk.setWebKey(webKey);
   return pk;
 }
 public static AcUserAirportMobileDeviceCachePk createPk(String login, String airportCode) {
   AcUserAirportMobileDeviceCachePk pk = new AcUserAirportMobileDeviceCachePk();
   pk.setLogin(login);
   pk.setAirportCode(airportCode);
   return pk;
 }