/**
  * @param IdentifiesObject $id
  *
  * @throws Exceptions\EventStreamNotFound
  * @return EventStream
  */
 private function getEventStreamForAggregateRootId(IdentifiesObject $id)
 {
     return $this->eventStore->getEventStreamForId($id);
 }
 /**
  * @param CollectsEventEnvelopes $events
  *
  * @throws CommittingEventsFailed
  */
 private function commitChangesToEventStore(CollectsEventEnvelopes $events)
 {
     $this->eventStore->commitEvents($events);
 }