class CallbackHandlerService {

    @Async
    protected CallbackResult handleCallback(String method, Object message, String messageEventName,
            String messageVariable, String correlationVariable, String correlationValue, String logMarker) {

        return handleCallback(method, message, messageEventName, messageVariable, correlationVariable, correlationValue,
                logMarker, null);
    }

    @Autowired public  CallbackHandlerService(RuntimeService runtimeService);

}