/**
* @param ServesEventStreamData $eventEnvelope
*/
protected function applyChange(ServesEventStreamData $eventEnvelope)
{
$event = $eventEnvelope->getPayload();
$occurredOn = $eventEnvelope->getOccurredOn();
$file = $eventEnvelope->getFile();
$metaData = $eventEnvelope->getMetaData();
$methodName = 'when' . (new Contract($event))->getClassBasename();
if (is_callable([$this, $methodName])) {
$this->{$methodName}($event, $occurredOn, $file, $metaData);
}
}
/**
* @param ServesEventStreamData $eventEnvelope
*/
public function update(ServesEventStreamData $eventEnvelope)
{
echo get_class($eventEnvelope->getPayload()) . " with ID {$eventEnvelope->getStreamId()} was globally observed.\n";
}
/**
* @param ServesEventStreamData $eventEnvelope
*
* @return IdentifiesEventStream
*/
private function getStreamIdentifierForEventEnvelope(ServesEventStreamData $eventEnvelope)
{
return new EventStreamIdentifier($eventEnvelope->getStreamId());
}