/**
* {@inheritdoc}
*/
public function createAggregate($aggregateIdentifier, DomainEventMessageInterface $firstEvent)
{
if (is_subclass_of($firstEvent->getPayloadType(), EventSourcedAggregateRootInterface::class)) {
$aggregate = $firstEvent->getPayload();
} else {
$aggregate = $this->doCreateAggregate($aggregateIdentifier, $firstEvent);
}
return $this->postProcessInstance($aggregate);
}
protected function handle(DomainEventMessageInterface $event)
{
$payload = $event->getPayload();
switch ($event->getPayloadType()) {
case 'CommandHandlerExample\\UserCreatedEvent':
$this->onUserCreated($payload);
break;
case 'CommandHandlerExample\\UserEmailChangedEvent':
$this->onEmailChanged($payload);
break;
}
}
/**
* @param DomainEventMessageInterface $event
*/
public function findAndInvokeEventHandlers(DomainEventMessageInterface $event)
{
// !!! TODO revisit
foreach (ReflectionUtils::getMethods($this->reflectionClass) as $method) {
$annotation = $this->reader->getMethodAnnotation($method, EventHandler::class);
if (null !== $annotation) {
$parameter = current($method->getParameters());
if (null !== $parameter->getClass() && $parameter->getClass()->name === $event->getPayloadType()) {
$method->invokeArgs($this->targetObject, array($event->getPayload()));
}
}
}
}