If it's any consolation I do it this way and it works fine. I usually store
the object key as a session persisted value that I use to re-init with
hibernate on pageBeginRender . (Unless it's a new entity )
On 3/30/06, Matt Raible <[EMAIL PROTECTED]> wrote:
>
> I'll try to get back to you with a more concrete example in the next
> few hours. For all I know, it's already working as desired in
> Tapestry. I'll prove it doesn't before posting a reply.
>
> Matt
>
> On 3/30/06, Jesse Kuhnert <[EMAIL PROTECTED]> wrote:
> > I'm confused...If I had a User object with 5 out of 10 members that I
> wanted
> > to edit then I'd have these sorts of ognl: bindings to the field values:
> >
> > <input type="@TextField" value="ognl:user.firstName " />
> >
> > Then my POJO would only have the 5 of 10 values I'm mucking with
> updated. Am
> > I being retarded or did this answer your question?
> >
> >
> > On 3/30/06, Matt Raible <[EMAIL PROTECTED]> wrote:
> > >
> > Spring MVC and WebWork have some pretty easy ways to re-fetch an
> > object from the database before applying request parameters on a post.
> > This provides a way to have your POJOs live in request scope and not
> > put them in the session during an edit/save cycle. Furthermore, you
> > don't have to put *all* the properties of a POJO in hidden fields.
> > For those fields that aren't passed in, the properties are not
> > overwritten.
> >
> > Does Tapestry have a similar mechanism?
> >
> > I want to edit, display 5 out of 10 fields, and when I save - only
> > have those 5 fields change instead of nullifying the fields I didn't
> > pass in.
> >
> > My guess is this is built-in, and I'm doing something to short-circuit
> > the behavior. Here's what I have on one of my pages:
> >
> > public void pageBeginRender(PageEvent event) {
> > if (getUser() == null &&
> > !event.getRequestCycle().isRewinding()) {
> > setUser(new User());
> > } else if (event.getRequestCycle().isRewinding()) {
> > setUser(new User());
> > }
> > }
> >
> > I tried removing the 2nd one to get the desired behavior - is this the
> > best way to do that?
> >
> > Thanks,
> >
> > Matt
> >
> > ---------------------------------------------------------------------
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> > For additional commands, e-mail:
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> >
> >
> >
> >
> > --
> > Jesse Kuhnert
> > Tacos/Tapestry, team member/developer
> >
> > Open source based consulting work centered around
> > dojo/tapestry/tacos/hivemind. http://opennotion.com
>
--
Jesse Kuhnert
Tacos/Tapestry, team member/developer
Open source based consulting work centered around
dojo/tapestry/tacos/hivemind. http://opennotion.com
