subscriptionChangeMapper = $subscriptionChangeMapper; } public function purge() { foreach ($this->subscriptionChangeMapper->findAll() as $entity) { $this->subscriptionChangeMapper->delete($entity); } } public function create(SubscriptionChangeEntity $subscriptionChangeEntity): SubscriptionChangeEntity{ return $this->subscriptionChangeMapper->insert($subscriptionChangeEntity); } public function update(SubscriptionChangeEntity $subscriptionChangeEntity): SubscriptionChangeEntity{ return $this->subscriptionChangeMapper->update($subscriptionChangeEntity); } }