Hi, i have solved it like this: http://www.grobmeier.de/using-apache-cayenne-with-apache-wicket-05022011.html Cheers Christian
On Fri, Apr 15, 2011 at 8:20 PM, YK <linux_2...@yahoo.fr> wrote: >>the datacontext was lost > > I think this is the root cause of your problems. > > A cayenne dataContext is generally created once for all for each web session > where it is stored. > You should have a http://cayenne.apache.org/doc30/tutorial-webapp.html web > filter that stores this dataContext in the ThreadLocal context in order to > use it > in the persistence layer of your application like the following : > ObjectContext context = BaseContext.getThreadObjectContext(); > List artists = context.performQuery(query); > > Make sure you are not loosing the dataContext after each request. > > take a look at http://cayenne.apache.org/doc30/tutorial-webapp.html this > link for more information > > > -- > View this message in context: > http://apache-wicket.1842946.n4.nabble.com/Wicket-Sessions-serialization-and-Cayenne-tp3452466p3452694.html > Sent from the Users forum mailing list archive at Nabble.com. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > For additional commands, e-mail: users-h...@wicket.apache.org > > -- http://www.grobmeier.de --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org
