just something like: setModel(new CompoundPropertyModel(report));
On Nov 27, 2007 1:04 PM, Igor Vaynberg <[EMAIL PROTECTED]> wrote: > ok, so the model is there, but the object inside it suddenly is null? > what kind of model is it? > > -igor > > > On Nov 27, 2007 9:56 AM, Evan Chooly <[EMAIL PROTECTED]> wrote: > > No, they're "detached" versions which are basically clones so there's no > > hibernate proxies involved. > > > > > > On Nov 27, 2007 12:42 PM, Igor Vaynberg <[EMAIL PROTECTED]> wrote: > > > > > these objects are not by chance hibernate objects? because if you > > > serialize and then deserialize all the collections come back as empty > > > standard jdk collections instead of hibernate proxies sometimes > > > > > > -igor > > > > > > > > > On Nov 27, 2007 8:49 AM, Evan Chooly <[EMAIL PROTECTED]> wrote: > > > > No transient fields. Everything is serializable. We're storing the > > > > complete objects in the model for a number of reasons. When we come > > > back to > > > > the page we have some object but the state is gone. I think it's > > > because > > > > we're redirecting back to the same page class/type so the old one > gets > > > > dumped. Probably what I'll have to do,then, is to build special > > > subclasses > > > > for the drilldown so that the page type changes on each step. > Unless > > > > there's some way to increment the number of versions per pagemap... > > > > > > > > > > > > On Nov 27, 2007 11:39 AM, Johan Compagner <[EMAIL PROTECTED]> > wrote: > > > > > > > > > Yes in wicket 1.3 there is only 1 active page per pagemap > > > > > > > > > > But it shouldn't matter where the page comes from. If it is > serialized > > > > > from > > > > > disk > > > > > or serialized in the session somehow by the container, You still > > > should be > > > > > able > > > > > to fully construct all your data again in the objects. > > > > > > > > > > So what is suddenly null? All the transient fields? Why aren't > those > > > > > reloaded > > > > > from a database or something? > > > > > > > > > > johan > > > > > > > > > > > > > > > > > > > > On Nov 27, 2007 5:01 PM, Evan Chooly <[EMAIL PROTECTED]> wrote: > > > > > > > > > > > We have a page that presents a report in which we can "drill > down" > > > into > > > > > > the > > > > > > data. When this happens, we setResponsePage() back to a new > > > instance of > > > > > > the > > > > > > page with some different parameters and that all works dandy. > But > > > when > > > > > we > > > > > > hit the back button, it seems the old version is gone. All the > > > model > > > > > data > > > > > > comes back null (though the model object itself is not). So > when we > > > > > click > > > > > > back and then click another link to drilldown in another > direction > > > we > > > > > get > > > > > > NPEs. From stepping through DiskPageStore, et. al, it would > appear > > > that > > > > > > since the page class isn't changing, the new page bumps the old > one > > > from > > > > > > the > > > > > > cache so that only one version of the page. > > > > > > > > > > > > Am I correctly interpreting what I'm seeing and is there a way > to > > > set > > > > > the > > > > > > number of versions of a page? > > > > > > > > > > > > > > > > > > > > > --------------------------------------------------------------------- > > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > >
