*/ private static $classMap = [ 'alerts' => AlertService::class, 'creditBalanceSummary' => CreditBalanceSummaryService::class, 'creditBalanceTransactions' => CreditBalanceTransactionService::class, 'creditGrants' => CreditGrantService::class, 'meterEventAdjustments' => MeterEventAdjustmentService::class, 'meterEvents' => MeterEventService::class, 'meters' => MeterService::class, ]; protected function getServiceClass($name) { return \array_key_exists($name, self::$classMap) ? self::$classMap[$name] : null; } }