If someone asks for IRepo<T>, how would windsor know to return LinqRepo<T,U> ?
There has to be something that tells the container that entity type T comes from DataContext U. On Mar 4, 6:08 pm, Krzysztof Koźmic <[email protected]> wrote: > Ah right, now I see. > > Why not just register IRepo<> and Linqrepo<, > as open generics, and > have them closed over A and B on demand as needed? > > On 05/03/2011 12:42 AM, Rob wrote: > > > > > > > > > That allows selection of multiple services for a single found type, > > but in my scenario, the found type (the datacontext) isn't actually > > the implementation type at all, it is merely the source for a list of > > components to be registered (irepo<a>, linqrepo<a, ctx>), (irepo<b>, > > linqrepo<b, ctx>), etc. > > > On Mar 4, 8:23 am, Krzysztof Koźmic<[email protected]> > > wrote: > >> WithService.Select((a,b)=> bla) > >> On 05/03/2011 12:05 AM, Rob wrote: > > >>> I think I must be missing it. FromAssemblyDescriptor and > >>> BasedOnDescriptor don't have a Select method on them. Plus, if Select > >>> is anything like the LINQ Select, it's map and therefore 1 to 1, where > >>> what I really need is SelectMany (1 to many mapping). > >>> On Mar 3, 5:17 pm, Krzysztof Koźmic<[email protected]> > >>> wrote: > >>>> There is, it's called Select > >>>> On 04/03/2011 8:33 AM, Rob wrote: > >>>>> I probably should have provided this detail up front. > >>>>> I have IRepository<TEntity> which is implemented by > >>>>> LinqRepository<TEntity, TDataContext>. > >>>>> So, for each type T in the assembly that inherits from DataContext I > >>>>> need to do: > >>>>> for each property of T whose type is Table<U>, register a component > >>>>> for IRepository<U> implemented by LinqRepository<U, T> > >>>>> The fact that I have to type all this out probably means that this is > >>>>> a special enough case not to be covered by the default API. It would > >>>>> be nice to have a general .SelectMany() hanging off the end of the > >>>>> type finding stuff so I could do something like: > >>>>> container.Register( > >>>>> AllTypes.FromThisAssembly() > >>>>> .BasedOn(....) > >>>>> .SelectMany(a single type => a set of Component registrations) > >>>>> ) > >>>>> On Mar 3, 3:20 pm, José F. Romaniello<[email protected]> > >>>>> wrote: > >>>>>> in the end you want to register > >>>>>> IRepository<T> pointing to Table<T>? > >>>>>> 2011/3/3 Rob<[email protected]> > >>>>>>> I'm using Windsor 2.5.3 and I'm trying to use the fluent registration > >>>>>>> API to register a set of components per type found. What I'm trying to > >>>>>>> achieve is roughly: > >>>>>>> for every type > >>>>>>> in this assembly > >>>>>>> that inherits from X > >>>>>>> don't register X, but instead use X to determine a set of > >>>>>>> components > >>>>>>> to register. > >>>>>>> The concrete example is that I want to find every DataContext in my > >>>>>>> assembly and rather than registering the DataContext itself, walk its > >>>>>>> properties and for each one that returns a Table<T>, register my own > >>>>>>> IRepository<T> as a component. > >>>>>>> I have a pretty strong suspicion that I'm just going to have to do > >>>>>>> this myself, but I would love to reuse the assembly walking code that > >>>>>>> Windsor clearly has. > >>>>>>> -- > >>>>>>> You received this message because you are subscribed to the Google > >>>>>>> Groups > >>>>>>> "Castle Project Users" group. > >>>>>>> To post to this group, send email to > >>>>>>> [email protected] > >>>>>>> . > >>>>>>> To unsubscribe from this group, send email to > >>>>>>> [email protected]. > >>>>>>> For more options, visit this group at > >>>>>>>http://groups.google.com/group/castle-project-users?hl=en. -- You received this message because you are subscribed to the Google Groups "Castle Project Users" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/castle-project-users?hl=en.
