public class RegistrationBroadcastReceiver extends BroadcastReceiver {

  @Override
  public void onReceive(Context context, Intent intent) {
    String action = intent.getAction();

    if (NgnRegistrationEventArgs.ACTION_REGISTRATION_EVENT.equals(action)) {

      NgnRegistrationEventArgs arguments = intent.getParcelableExtra(NgnEventArgs.EXTRA_EMBEDDED);

      if (arguments == null) {
        Log.d(Constants.TAG, "Invalid event arguments");
        return;
      }

      switch (arguments.getEventType()) {
        case REGISTRATION_NOK:
          Toast.makeText(context, "Failed to register", Toast.LENGTH_SHORT).show();
          Log.d(Constants.TAG, "Failed to register");
          break;
        case REGISTRATION_OK:
          Log.d(Constants.TAG, "You are now registered");
          break;
        case REGISTRATION_INPROGRESS:
          Log.d(Constants.TAG, "Trying to register...");
          break;
        case UNREGISTRATION_NOK:
          Toast.makeText(context, "Failed to unregister", Toast.LENGTH_SHORT).show();
          Log.d(Constants.TAG, "Failed to unregister");
          break;
        case UNREGISTRATION_OK:
          Log.d(Constants.TAG, "You are now unregistered");
          break;
        case UNREGISTRATION_INPROGRESS:
          Log.d(Constants.TAG, "Trying to unregister...");
          break;
      }
    }
  }
}