@Override
 public void addDetail(long resourceId, String key, String value, boolean display) {
   super.addDetail(new RemoteAccessVpnDetailVO(resourceId, key, value, display));
 }
 @Override
 public void addDetail(long resourceId, String key, String value, boolean display) {
   super.addDetail(new VpcGatewayDetailVO(resourceId, key, value, display));
 }