public function registerCallbackHandler($object, $description = null)
{
if (is_null($this->service)) {
throw new Exception(get_class($this) . '::onInit($param) must call parent::onInit($param)');
}
$this->service->addHandler($object, $description);
return $object;
}
/**
* Returns the callback response.
* @return TCallbackResponse
*/
public function getCallbackResponse()
{
return $this->service->server()->getResponse();
}