[Zope3-Users] Question about IOrderedContainer interface

[Martin Aspeli]

Thierry FLORAC wrote:
> 
> 
>   Hi,
> 
> I have a little question about the "IOrderedContainer" interface.
> 
> Actually, this interface is derived from "IContainer", and only contains
> a single method, "updateOrder()" which is an updating method.
> 

That's pretty silly, it should probably be IWriteContainer :-(

Note that if anyone's fixing OrderedContainer, the default implementation
isn't terribly optimal as well - it uses PersistentMappings and not BTrees.
I've got impementations where I wanted to reuse it but use a BTree, and I've
done things like this:
http://svn.plone.org/svn/plone/plone.portlets/trunk/plone/portlets/storage.py

Martin
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