public async Task <TResult> QueryAsync <TResult>(IQuery <TResult> query)
{
if (query == null)
{
throw new ArgumentNullException(nameof(query));
}
var queryType = query.GetType();
var handlerType = typeof(IQueryHandler <,>).MakeGenericType(queryType, typeof(TResult));
var handlers = handlerResolver.GetHandlers(handlerType);
if (handlers.None())
{
throw new MissingRegistrationException(queryType);
}
if (handlers.Multiple())
{
throw new DuplicateRegistrationException(queryType);
}
var handler = handlers.Single() as dynamic;
return(await handler.HandleAsync(query as dynamic));
}
public async Task CommandAsync <TCommand>(TCommand command)
where TCommand : ICommand
{
if (command == null)
{
throw new ArgumentNullException(nameof(command));
}
var commandType = typeof(TCommand);
var handlerType = typeof(ICommandHandler <>).MakeGenericType(commandType);
var handlers = handlerResolver.GetHandlers(handlerType);
if (!configuration.AllowVoidCommandDispatch)
{
if (handlers.None())
{
throw new MissingRegistrationException(commandType);
}
}
if (!configuration.AllowMultipleCommandDispatch)
{
if (handlers.Multiple())
{
throw new DuplicateRegistrationException(commandType);
}
}
foreach (dynamic handler in handlers)
{
await handler.HandleAsync(command as dynamic);
}
}