public DemoDataGenerationService(String serviceName, EntityManager manager)
	{
		super(serviceName, manager);

		addService(new EmployeeService(EMPLOYEE_SERVICE, manager).setManageTransactions(false));
		addService(new DepartmentService(DEPARTMENT_SERVICE, manager).setManageTransactions(false));
		addService(new ParkingSpaceService(PARKING_SPACE_SERVICE, manager).setManageTransactions(false));
		addService(new ProjectService(PROJECT_SERVICE, manager).setManageTransactions(false));
		addService(new PhoneService(PHONE_SERVICE, manager).setManageTransactions(false));
		addService(new CompanyService(COMPANY_SERVICE, manager).setManageTransactions(false));
	}