Nice, I was up to something similar.
On Tue, Nov 18, 2008 at 9:43 AM, Nino Saturnino Martinez Vazquez Wael <
[EMAIL PROTECTED]> wrote:
> Hi
>
> Im trying todo a compoundpropertymodel which does not change original
> values in the "original" model. I need this since I am updating some stuff
> in a wizard but I first want to commit when the user confirms in the end of
> the wizard, and if the model are changed directly the transaction are
> automatically committed to the database....
>
> So my idea were to todo a shadowCompoundPropertyModel something like this:
>
> class EditorModel extends CompoundPropertyModel {
>
> private Map newValues=new HashMap<String, Object>();
> public EditorModel(CompoundPropertyModel underlyingModel,
> String propertyName) {
> super(underlyingModel);
> }
> public getObject (String property){
> check if there are something in the map if so return it, otherwise fall
> back to the underlying model
>
> } public setObject (String prop, Value){
> put changes in the map...
> }
>
> public UpdateOriginal(){
> iterate over the map and use reflection to set values on the original
> model..
>
> }
>
> }
>
> Does anybody have something similar floating around, in a more complete
> state..? Or could it be done in a easier way?
>
> --
> -Wicket for love
>
> Nino Martinez Wael
> Java Specialist @ Jayway DK
> http://www.jayway.dk
> +45 2936 7684
>
>
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