Re: Aggregate root, factory method and entity as a result

Why not as simple as put, if you are using C# or a language that supports members visibility, Tenant and User in the same assembly and define the User constructor as internal?

.m
--
(no keyboard keys have been killed due to the really annoying OSX spell checker)

On 07/mar/2014, at 19:39, Dariusz Lenartowicz <[email protected]> wrote:

> Hi,
> I'm looking for some advice.
> 
> Suppouse I have Tenant AR which can create User entity (User is not AR 
> within this particular context), so code can looks like this:
> 
>     var tenantId = sessionContextService.TenantId;
>     var tenant = tenantRepo.Get(tenantId);
>     var user = tenant.CreateUser(username, password); // there I can 
> validate invariants
>     userRepo.Add(user);
> 
> To achive this User class should have public ctor:
> 
>     public User(Tenant tenant, string username, string password)
> 
> but nobody prevent me to do this:
> 
>     var tenantId = sessionContextService.TenantId;
>     var tenant = tenantRepo.Get(tenantId);
>     var user = new User(tenant, username, password);
>     userRepo.Add(user);
> 
> How to force creation of User entity through CreateUser method on tenant 
> AR?
> Is it only matter of discipline or there are some solutions for that 
> situations?
> 
> Best regards
> Darek
> 
> 
> 
> 
> ------------------------------------
> 
> Yahoo Groups Links
> 
> 
> 



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