StartupService verifyTourist code new FunctionCallback Object Override

StartupService.verifyTourist(code, new FunctionCallback<Object>() {
  @Override
  public void done(Object object, ParseException e) {
    if (e == null) {
      // Code is valid
      Tour tour = (Tour) object;
      // Ok, redirecting to sign up activity
      appPreferences.setCurrentTourId(tour.getObjectId());
      startActivity(com.noodoe.member.activities.SignUpActivity.createIntent(getApplicationContext()));
      finish();
    } else {
      // Invalid code or other error
      e.printStackTrace();
      Toast.makeText(getApplicationContext(), "Error: " + e.getMessage(), Toast.LENGTH_LONG).show();
    }
    progressDialogFragment.dismiss();
  }
});