Thanks for the example..

I just think it feels very weird to go around wicket in order to achieve this, because the pojo I have are already attached to the wicket session(so I would have double overhead for this). However it could be the case that it's not simply possible from withing wicket. If not, it would be practical to have a method that you could override on wicket session called onBeforeCreate and onBeforeDestroy or something along those lines. Could I use finalize for this?



sander v F wrote:
You could also use a HttpSessionListener for knowing when a session is
destroyed. The problem is indeed that you can't get the attributes when the
session is invalidated, but you can get the sessionId. So you could use a
Map to register the session id with the Pojo you would like to update. So
when the session get's destroyed you can update the Pojo.

See
http://www.stardeveloper.com/articles/display.html?article=2001112001&page=1for
an example with the HttpSessionListener.




2008/4/16, Nino Saturnino Martinez Vazquez Wael <[EMAIL PROTECTED]>:
So what do you think?

Im not sure how common a case this is ?


regards Nino

Nino Saturnino Martinez Vazquez Wael wrote:

Hmm, that feels a bit hacky.. Then I'll need to implement a way of
tracking sessions, and I saw something about keeping references to destroyed
sessions arent that great.

It might be me that's just way of context(not knowing all of the
internals), but should something like this be easy todo in wicket?

Like maybe have a onDestroy or onExpire(or both?) in session class?
However I have no idea on how much overhead this would bring to applications
that does not use the feature.


regards Nino

Johan Compagner wrote:

attached to a session of the session that is just invalided/expired?
That wont work. You cant get to a http sessions attributes when it is
invalidated.

To know which session id's are destroyed:

public void sessionDestroyed(String sessionId) of WebApplication

johan


On Tue, Apr 15, 2008 at 9:07 AM, Nino Saturnino Martinez Vazquez Wael
<
[EMAIL PROTECTED]> wrote:



Hi

I've checked a little around, but could not find anything directly.
This
is what I want todo:

When a user either logs out or expire I want to update a pojo
attached to
session.

So does anyone have an example on how todo this(if possible)?

--
-Wicket for love

Nino Martinez Wael
Java Specialist @ Jayway DK
http://www.jayway.dk
+45 2936 7684



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--
-Wicket for love

Nino Martinez Wael
Java Specialist @ Jayway DK
http://www.jayway.dk
+45 2936 7684


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--
-Wicket for love

Nino Martinez Wael
Java Specialist @ Jayway DK
http://www.jayway.dk
+45 2936 7684


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