[Zope-dev] SVN: Zope/trunk/ OFS.ObjectManager now fully implements the zope.container.IContainer interface and no longer just claims to do so. See the changelog for details and how backwards compatibility is handled.

[Tres Seaver]

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Hanno Schlichting wrote:

> -- Acquisition has been made aware of __parent__ pointers. This allows
> +- OFS.ObjectManager now fully implements the zope.container.IContainer
> +  interface. For the last Zope2 releases it already claimed to implement the
> +  interface, but didn't actually full-fill the interface contract. This means
> +  you can start using more commonly used Python idioms to access objects inside
> +  object managers. Complete dictionary-like access and container methods
> +  including iteration are now supported. For each class derived from
> +  ObjectManager you can use for any instance om: `om.keys()` instead of
> +  `om.objectIds()`, `om.values()` instead of `om.objectValues()`, but also
> +  `om.items()`, `ob.get('id')`, `ob['id']`, `'id' in om`, `iter(om)`,
> +  `len(om)`, `om['id'] = object()` instead of `om._setObject('id', object())`
> +  and `del ob['id']`.

Using __setitem__ and __delitem__ has security implicatinos for
untrusted code:   how are you addressing them?


Tres.
- --
===================================================================
Tres Seaver          +1 540-429-0999          tseaver at palladion.com
Palladion Software   "Excellence by Design"    http://palladion.com
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