How to use

maybeInvokeCallbacks

method

in

org.jivesoftware.smack.SmackFuture

@Override
public CallbackRecipient<V, E> onError(ExceptionCallback<E> exceptionCallback) {
  this.exceptionCallback = exceptionCallback;
  maybeInvokeCallbacks();
  return this;
}

@Override
public CallbackRecipient<V, E> onSuccess(SuccessCallback<V> successCallback) {
  this.successCallback = successCallback;
  maybeInvokeCallbacks();
  return this;
}

@Override
public CallbackRecipient<V, E> onSuccess(SuccessCallback<V> successCallback) {
  this.successCallback = successCallback;
  maybeInvokeCallbacks();
  return this;
}

@Override
public CallbackRecipient<V, E> onError(ExceptionCallback<E> exceptionCallback) {
  this.exceptionCallback = exceptionCallback;
  maybeInvokeCallbacks();
  return this;
}