<?phpnamespace AdminBundle\Admin\Vehicles\Bus;use AdminBundle\Admin\Vehicles\BaseVehicleAdmin;use CoreBundle\Model\Vehicles\VehicleType;class VehicleAdmin extends BaseVehicleAdmin{ protected $baseRouteName = 'vehicle-bus'; protected $baseRoutePattern = 'vehicle-bus-action'; protected function getVehicleType(): int { return VehicleType::BUS_TYPE; } public function getVariationAdminCode(): string { return 'admin.vehicles.bus_variation'; }}