[Zope3-dev] Re: run-time adapter registration and un-registration

[Jim Fulton]

On Feb 15, 2007, at 4:57 AM, Martin Aspeli wrote:

> Chris Withers wrote:
>> Philipp von Weitershausen wrote:
>>> Interesting. plone.portlets actually uses the Component  
>>> Architecture and a persistent registry as the underlying "plugin  
>>> system", it just provides a fancy UI on top of this to manipulate  
>>> the registry.
>> Is this an adapter registry, a utility registry or both?
>> What about subscribers?
>> Does it still get the same performance optimisations as the global  
>> registries?
>
> It's just the local component registry. I don't know if it's  
> optimised or not, but I assume so.

The local component registry has the same optimizations as the global  
one.

> As it happens we register adapters and utilities, but it could do  
> subscribers (which are really just adapters anyway) as well.

The local registry is supposed to handle subscribers.  It does  
handler them differently than regular adapters.

Jim

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