/**
  * Collect data about complex types call info.
  *
  * Walks through all requested services and checks all methods 'in' and 'out' parameters.
  *
  * @param array $requestedServiceMetadata
  * @return void
  */
 protected function collectCallInfo($requestedServiceMetadata)
 {
     foreach ($requestedServiceMetadata as $serviceName => $serviceData) {
         foreach ($serviceData['methods'] as $methodName => $methodData) {
             $this->typeProcessor->processInterfaceCallInfo($methodData['interface'], $serviceName, $methodName);
         }
     }
 }