/**
* {@inheritDoc}
*/
public function publishEvent(EventInterface $event)
{
// Check if event exists after invoking the PublishEventCommand because
// the PublishEventCommand tells that a event is dispatched but does not care
// if it succeeded. Later the EventPublishedEvent can be used to check if a
// event succeeded.
if (!is_null($this->gate->getSystemBus())) {
$publishEventCommand = new PublishEventCommand();
$publishEventCommand->setMessageClass(get_class($event));
$publishEventCommand->setMessageVars($event->getMessageVars());
$publishEventCommand->setBusName($this->getName());
$this->gate->getSystemBus()->invokeCommand($publishEventCommand);
}
try {
$response = $this->bus->publishEvent($event);
if ($response === false) {
return false;
}
} catch (BusException $ex) {
//throw it again
throw $ex;
} catch (\Exception $ex) {
throw BusException::defaultBusError($ex->getMessage(), null, $ex);
}
// Dispatch the EventPublishedEvent here! If for example a event could not be dispatched
// because it does not exist in the eventListenerMap[<empty>] this Event would never
// be dispatched!
if (!is_null($this->gate->getSystemBus())) {
$eventPublishedEvent = new EventPublishedEvent();
$eventPublishedEvent->setMessageClass(get_class($event));
$eventPublishedEvent->setMessageVars($event->getMessageVars());
$eventPublishedEvent->setBusName($this->getName());
$this->gate->getSystemBus()->publishEvent($eventPublishedEvent);
}
return $response;
}
