Create a custom data squeezer for your object and register it.
Robert
Martin Strand wrote:
> Hi.
> I want to persist a large object on the client, but it would be much
> better if I could just persist its id and then re-create it on the
> server on each request. Can Tapestry do this for me? I could do it
> myself, something like this:
>
> ----
> private User user;
>
> public void detach()
> {
> user = null;
> super.detach();
> }
>
> public User getUser()
> {
> if (user == null)
> {
> user = new User(getUserId());
> }
> return user;
> }
>
> @Persist("client:page")
> public abstract int getuserId();
> ----
>
>
>
> But I'd prefer to let Tapestry do it for me, something like this:
>
> ----
> @Persist("client:page")
> public abstract User getUser();
> ----
>
> How could I make the second version understand that it only needs to
> persist the user id?
>
> Thanks,
> Martin
>
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