So, what's wrong with using "shadow" models and letting them
eventually write into the real model (which is a LDM) at the very end?
On Tue, Nov 25, 2008 at 2:25 AM, Nino Saturnino Martinez Vazquez Wael
<[EMAIL PROTECTED]> wrote:
> Hi Guys
>
> I've been having a little trouble with hibernate and a multipage wizard, I
> finally cracked the nut. And heres my solution:
>
> In the link that refers to the wizard use a loadable detachable model..
> Onclick you initialize all proper collections and CLONE the object, after
> the wizard are done you merge the clone..
>
> codesniplet:
>
> Link<Event> linkEdit = new Link<Event>("edit",
> item.getModel()) {
> @Override
> public void onClick() {
> LoadableDetachableEventModel model=new
> LoadableDetachableEventModel(eventRepository,this.getModelObject());
>
> Hibernate.initialize(((Event)model.getObject())
> .getLinks());
> Hibernate.initialize(((Event)model.getObject())
> .getDateStart());
> Hibernate.initialize(((Event)model.getObject())
> .getDateEnd());
> Hibernate.initialize(((Event)model.getObject())
> .getTags());
>
> Model<Event> eventModel = new Model<Event>(
> (Event) SerializationHelper.clone((Event)
> model.getObject()));
> CompoundPropertyModel<Event> e = new
> CompoundPropertyModel<Event>(
> eventModel);
> EventWizard newWizard = new EventWizard(eventWizard
> .getId(), e) {
> @Override
> public void onFinish() {
>
> eventRepository.update(eventModel.getObject());
> eventWizard.setVisible(false);
> }
> };
> newWizard.setVisible(true);
> eventWizard.getPage().addOrReplace(newWizard);
> eventWizard = newWizard;
>
> }
> };
>
>
> --
> -Wicket for love
>
> Nino Martinez Wael
> Java Specialist @ Jayway DK
> http://www.jayway.dk
> +45 2936 7684
>
>
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