private Object consume(IRunnable runnable, Object parameter)
{
var consumers = runnableManager.GetConsumers(runnable);
var converter = consumers.FirstOrDefault(c => c.IsConvertable(parameter));
if (converter == null)
{
return(ExecuteRunnable(runnable, parameter));
}
return(converter.Convert(parameter, param => ExecuteRunnable(runnable, param)));
}