getClientModel gets an instance of EntityModel which contains a
reference to a repository and an id. The repository has a reference to
the hibernate SessionFactory.
On Sat, 2010-07-24 at 12:20 +0300, Martin Makundi wrote:
> Hi!
>
> If I understand correctly, getClientModelObject() will need a session.
> Is that a problem?
>
> **
> Martin
>
> 2010/7/24 Sam Barrow <s...@sambarrow.com>:
> > It's just a billing system. The problem comes up now in very simple use
> > cases.
> >
> > Currently all we're doing is trying to load a collection with a list of
> > Order domain objects from the Client domain object.
> >
> > final SortableDataProvider<Order> provider = new
> > RepositoryDataProvider<Order>(getOrderRepository()) {
> > @Override
> > protected List<Order> load() {
> > return new
> > ArrayList<Order>(getClientModelObject().getOrders());
> > }
> > };
> >
> >
> > On Sat, 2010-07-24 at 12:07 +0300, Martin Makundi wrote:
> >> It's difficult to comment exactly not knowing the actual use case and
> >> background.. but maybe another design approach would help?
> >>
> >> And also it's just my opinnion to try to avoid lazy initialization in
> >> GUI. Somebody might disagree ;]
> >>
> >> **
> >> Martin
> >>
> >> 2010/7/24 Sam Barrow <s...@sambarrow.com>:
> >> > The only alternative I've found is DTOs, which would not be practical at
> >> > all, we have a very large domain model.
> >> >
> >> > On Sat, 2010-07-24 at 11:58 +0300, Martin Makundi wrote:
> >> >> I would avoid using lazy entities in GUI.
> >> >>
> >> >> **
> >> >> Martin
> >> >>
> >> >> 2010/7/24 Sam Barrow <s...@sambarrow.com>:
> >> >> > The entitymodel accesses a generic repository implementation. So I
> >> >> > would
> >> >> > definitely need to use open session in view to avoid these?
> >> >> >
> >> >> > On Sat, 2010-07-24 at 11:29 +0300, Martin Makundi wrote:
> >> >> >> I would recommend against making your GUI dependent on persistence
> >> >> >> container...
> >> >> >>
> >> >> >> ...but yes you will need active database connection for lazy loading
> >> >> >> entities.
> >> >> >>
> >> >> >> **
> >> >> >> Martin
> >> >> >>
> >> >> >> 2010/7/24 Sam Barrow <s...@sambarrow.com>:
> >> >> >> > I'm getting hibernate lazy initialization exceptions. I was under
> >> >> >> > the
> >> >> >> > impression that a smart entity model would fix this
> >> >> >> > (http://wicketinaction.com/2008/09/building-a-smart-entitymodel/)
> >> >> >> > is
> >> >> >> > that true? Or do i need opensessioninview as well?
> >> >> >> >
> >> >> >> >
> >> >> >> >
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> >> >> >
> >> >> >
> >> >> >
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