sounds way too complicated to me dude...
component.detach() {
for (field:fields) {
if (imodel.class.isassignablefrom(field.gettype)) {
((imodel)field.get(this)).detach();
}
}
onDetach();
}
with proper caching of the actual fields lookup this should be pretty performant
-igor
On Wed, Jun 4, 2008 at 10:03 AM, Eelco Hillenius
<
eelco.hillenius@...> wrote:
> On Wed, Jun 4, 2008 at 9:43 AM, Igor Vaynberg <
igor.vaynberg@...> wrote:
>> you still have ondetach()...but for convinience we can automatically
>> detach any imodel fields, i actually wanted to do this for a while...
>
> I tried to write this two days ago, but wasn't able to pull it off...
> I wrote an instantiation listener that introspected on the fields of
> components and replaced IModel members with a proxy. These proxies
> would register themselves with the request cycle for cleaning up
> whenever the getObject was called, and the request cycle then would go
> through the list of registered models and detach them at the end of
> the request. The problem I ran into however is that these members can
> be final, assigned at a later stage (typically are actually) and such.
>
> But if there is some way to automatically detach model members, we
> could get rid of the model member in component and instead just let
> components have models by default where it actually always makes
> sense, such as form components.
>
> Anyway, that's something for 1.5. If it is fixable, I think that would
> be the way out of the generics controversy :-)
>
> Eelco
>
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