class = $deliveryOrderClass; $this->entityManager = $entityManager; } public function getClass(): string { return $this->class; } public function create(): DeliveryOrder { $class = $this->getClass(); return new $class(); } public function find(int $id): ?DeliveryOrder { return $this->getRepository()->find($id); } public function findBy(array $criteria): array { return $this->getRepository()->findBy($criteria); } public function findOneBy(array $criteria): ?DeliveryOrder { return $this->getRepository()->findOneBy($criteria); } public function persist(object $entity): void { $this->entityManager->persist($entity); } public function remove(object $entity): void { $this->entityManager->remove($entity); } public function flush(): void { $this->entityManager->flush(); } public function getRepository(): ObjectRepository { return $this->entityManager->getRepository($this->class); } }