Hi Fabio,
That is how I currently handle it in our dao's:
public TProxy Load<TEntity, TProxy>(object id)
{
return (TProxy) session.Load(typeof(TEntity), id);
}
Remco
On Oct 12, 7:49 pm, Fabio Maulo <fabioma...@gmail.com> wrote:
> It seems to be a feature request:session.Load<TMappedClass, TProxy>(object
> id)
>
> 2009/10/12 Skafa <r....@rawsoft.nl>
>
>
>
>
>
> > And, ofcourse, you should do the casting yourself:
>
> > var skill = (ISkill) session.Load(typeof(Skill), id);
>
> > On 30 sep, 07:16, Richard Dingwall <rdingw...@gmail.com> wrote:
> > > I have the following class and mapping:
>
> > > public interface ISkill : IObjectWithId<int> {...}
> > > public class Skill : ISkill, ObjectWithId<int>, IEquatable<Skill>
> > > {...}
>
> > > <class name="Skill" table="Skill"proxy="ISkill">...</class>
>
> > > Skill has a few collections but no subclasses.
>
> > > Fetching skills via Session.Get<T>() works great, but callingLoad()
> > > always throws an internal NH exception:
>
> > > ISkill skill = Session.Load<Skill>(42);
>
> > > System.InvalidCastException : Unable to cast object of type
> > > 'INHibernateProxyProxy' to type 'Abc.DomainModel.Xyz.Skill'.
> > > at NHibernate.Impl.SessionImpl.Load[T](Object id)
>
> > > It's maybe (probably) something really dumb I am doing, but is this
> > > not a massive flaw?
>
> > > Why bother having a generic version ofLoad() if it doesn't support
> > > lazy loading, its primary use case? Could we get a more useful error
> > > message at least?
>
> > > Using NH 2.1.0.GA. I tried with LinFu, Spring and Castle and all
> > > implementations had the same result.
>
> > > The other alternative, specifying theproxydoesn't work either,
> > > because it is aproxynot a mapped class and NH doesn't recognize
> > > querying by proxies.
>
> > > ISkill skill = Session.Load<ISkill>(42); // cannot resolve unmapped
> > > class 'ISkill'
>
> > > Someone please explain where I am going wrong here!
>
> > > Rich
>
> --
> Fabio Maulo
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