*/ private static $classMap = [ 'customers' => CustomerService::class, 'issuing' => Issuing\IssuingServiceFactory::class, 'refunds' => RefundService::class, 'terminal' => Terminal\TerminalServiceFactory::class, 'testClocks' => TestClockService::class, 'treasury' => Treasury\TreasuryServiceFactory::class, ]; protected function getServiceClass($name) { return \array_key_exists($name, self::$classMap) ? self::$classMap[$name] : null; } }