[Zope3-dev] EventService, references, and subscription semantics

[Steve Alexander]

Sorry... typo/braino:

Steve Alexander wrote:
> 
> Anyhow, if we still do want an anything-->IReference adapter, then we 
> can easily build this on top of the IReferenceGenerator utility.
> 
> The register() method of hub would look like this:
> 
>   def register(self, object):
> 
>       # get an IReference that is appropriate to object
>       reference = getAdapter(object, IReferenceGenerator)

That should of course be:

         reference = getAdapter(object, IReference)

> 
> This would be implemented by an adapter-maker registered for 
> anything-->IReference, like this:
> 
>   def ireference_maker(context_component):
>       reference_generator =  getUtility(context_component,
>                                         IReferenceGenerator)
>       reference = reference_generator(context_component)
>       return reference


--
Steve Alexander