protected function addService(KalturaServiceReflector $serviceReflector)
 {
     $serviceName = $serviceReflector->getServiceName();
     if ($serviceReflector->isDeprecated()) {
         KalturaLog::info("Service deprecated [{$serviceName}]");
         return;
     }
     if (array_key_exists($serviceName, $this->_services)) {
         throw new Exception("Service already exists [{$serviceName}]");
     }
     $this->_services[$serviceName] = $serviceReflector;
 }