custom request cycle?
2008/1/21, Martijn Dashorst <[EMAIL PROTECTED]>:
>
> Typically a custom request cycle for the actual object and store the key
> for
> getting access to the object in the session.
> If the cart is not a hibernate entity, but something really transient, I
> don't think there is any harm in putting it in the session, as long as you
> are certain you won't be doing resouce updates based on the session.
> Typically add/remove from carts are single requests that are synchronized
> on
> the session.
>
> As for the property model, you can do this as well:
>
> add(new ShoppingCartPanel("panel", new PropertyModel(this, "session.cart
> ")));
>
>
> Martijn
>
> On 1/21/08, Martijn Lindhout <[EMAIL PROTECTED]> wrote:
> >
> > ok, and if the session isn't thread safe, where do I store my temporal
> > data?
> >
> >
> > 2008/1/21, Johan Compagner <[EMAIL PROTECTED]>:
> > >
> > > The session. Because the property exp is used when you ask for the
> value
> > >
> > > On 1/21/08, Martijn Lindhout <[EMAIL PROTECTED]> wrote:
> > > > you're right. It contains a shoppingcart. What is stored in the
> > > > propertymodel, the session? Or the result of evaluating the
> expression
> > > > s.cart -> session.getCart().
> > > >
> > > > And if the session isn't thread safe, where do I store my temporal
> > data?
> > > >
> > > > 2008/1/21, Johan Compagner <[EMAIL PROTECTED]>:
> > > > >
> > > > > What would you like to detach?
> > > > > What is inside that card object? I guess thats a temp storage
> object
> > > > > of shopping items?
> > > > >
> > > > > Do remenber that getting the card object from the session isnt
> > thread
> > > > > safe! (mutating it can be done from more then one thread if
> > different
> > > > > pagemaps and so on are used)
> > > > >
> > > > > On 1/21/08, Martijn Lindhout <[EMAIL PROTECTED]> wrote:
> > > > > > Hi all,
> > > > > >
> > > > > > I wonder if this will work:
> > > > > >
> > > > > > add(new CartPanel("cart", new PropertyModel(s, "cart")));
> > > > > >
> > > > > > where 's' is my app specific session, containing the method
> > > getCart()
> > > > > which
> > > > > > checks the session for an existing cart, and if not found
> creates
> > > one.
> > > > > >
> > > > > > Is this enough to handle load/detach? Or do I have to write my
> own
> > > > > > LoadableModel....
> > > > > >
> > > > > > --
> > > > > > Martijn Lindhout
> > > > > > JointEffort IT Services
> > > > > > http://www.jointeffort.nl
> > > > > > [EMAIL PROTECTED]
> > > > > > +31 (0)6 18 47 25 29
> > > > > >
> > > > >
> > > > >
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> > > > >
> > > >
> > > >
> > > > --
> > > > Martijn Lindhout
> > > > JointEffort IT Services
> > > > http://www.jointeffort.nl
> > > > [EMAIL PROTECTED]
> > > > +31 (0)6 18 47 25 29
> > > >
> > >
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> > >
> > >
> >
> >
> > --
> > Martijn Lindhout
> > JointEffort IT Services
> > http://www.jointeffort.nl
> > [EMAIL PROTECTED]
> > +31 (0)6 18 47 25 29
> >
>
>
>
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--
Martijn Lindhout
JointEffort IT Services
http://www.jointeffort.nl
[EMAIL PROTECTED]
+31 (0)6 18 47 25 29
