protected function registerServices()
{
$this->objectRepositoryFactory->addObjectRepository($this->userClassName, $this->userRepository);
$this->objectRepositoryFactory->addObjectRepository($this->profileClassName, $this->profileRepository);
$this->objectRepositoryFactory->addObjectRepository($this->groupClassName, $this->groupRepository);
$this->objectPersisterFactory->addObjectPersister($this->userClassName, $this->userPersister);
$this->objectPersisterFactory->addObjectPersister($this->profileClassName, $this->profilePersister);
$this->objectPersisterFactory->addObjectPersister($this->groupClassName, $this->groupPersister);
}