a prototype is in wicket-sandbox/users/ivaynberg

On 6/9/06, Johan Compagner <[EMAIL PROTECTED]> wrote:
>
>
> > about structure. We can do what you want and put all functionality
> > into Component and focus on memory footprint but I'm more into
> > smaller, easily testable, separated etc modules may be at the cost of
> > a little bit more memory. I think it is worth it. Remember, it is only
> > the reference to Markup which I want to keep. I don't want to copy the
> > markup.
>
>
> i am all for footprint. Component is our base class. Anything we add to that
> hits us very very hard in memory consumption.
>
>
> >
> > I don't think we are talkng about different things except that I would
> > add (not replace or change) additional requirements. E.g. the Markup
> > is required for the render phase later on as well. If there were a
> > possibility to search (remember we'll need resolvers for different
> > user needs to find the markup fragment which we would need to call at
> > least twice than) the associated markup only once (at constructor
> > time) than that be better.
>
>
> thats fine by me. Thats why i said maybe the component could have
> getMarkup() or getMarkupFragment() or what ever you want to call it.
>
>
> > And it wouldn't cause any issues if the markup file is changed in
> > between the constructor and the render phase. You load it at
> > constructor time, you keep a reference, and as there will not be
> > anymore request for the markup, if won't be reloaded and not causing
> > any problem because they are out of sync.
>
>
> hmm this is a good point.
> What if the markup did change for an existing page.
> Then for example the  markup attributes when a copy is made to make them
> mutable for the component wouldn't reflect that.
> Maybe we should then really make igors remark happen and only store what
> the developer change inside the component and always keep the rest from the
> markup
> That would be better in this situation.. yes. Only size() and entrySet() or
> values() must then
> be carefully looked at if you have a "combined" map that is really 2 maps.
>
>
>
> >
> > This is true but it is not the point I'm trying to make. IMO keeping a
> > (lazy) copy of the tag attributes with the Component is not the best
> > solution. We should rather keep a MarkupFragement (which is not a copy
> > of the whole Markup as discribed).
>
>
>
> That is just what getMarkup() call does what i describe
> get the immutable MarkupFragement. But then still we need inside the
> component
> something that is mutable for all the mutable things we want. And for
> developers
> this is just the tags attributes
> at render time we have even more things that change like the name of the tag
> (disabled links)
> But i don't think we need that as a mutable thing at construct time.
>
> But can you tell me in some pseude code what you then want to store in the
> component?
> And which part is then component specific? (so the mutable attributes and
> where are those then stored?)
>
>
> johan
>
>
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