private static void CreateActionDescriptors(TypeInfo commandHandler, HandlerMethodsMapping methodsMapping)
        {
            var commandHandlerDescriptor = new HandlerParentObjectDescriptor(commandHandler);
            var actionHandlers           = GetHandlerForCommandHandler(commandHandler);

            foreach (var actionHandler in actionHandlers)
            {
                var(commandType, descriptor) = CreateActionDescriptor(actionHandler, commandHandlerDescriptor);
                commandHandlerDescriptor.AddActionDescriptor(descriptor);
                methodsMapping.Add(commandType, descriptor);
            }
        }