What I learned today "If you think something is wrong with Tapestry/Hibernate, more than likely you need to fix or override equals() and hashcode()"
On Sat, Apr 18, 2009 at 1:23 AM, daniel joyce <daniel.a.jo...@gmail.com> wrote: > Which method in a page class should I setup to ensure I can reattach > my object to the HibernateSession which is being used by the render > request? > > Nothing in the docs provides any hints. > > On Sat, Apr 18, 2009 at 12:44 AM, daniel joyce <daniel.a.jo...@gmail.com> > wrote: >> Hmm, apparently tapestry doesn't keep the session open during the render >> phase? >> >> What is the easiest way to fix this? >> >> -Daniel >> >> On Sat, Apr 18, 2009 at 12:34 AM, daniel joyce <daniel.a.jo...@gmail.com> >> wrote: >>> Also, lazy fetching is failing, even inside the OnActivate method. >>> >>> I am using objects that were set by another page, and inside >>> onActivate, I am making sure to attach them to a session via the >>> appropriate method on a dao. (daos are subclass chenillekit >>> AbstractHibernateDAO, user doRefresh() method ). >>> >>> Problem is, inside OnActivate, when I try and read a lazy collection, >>> I get a error the session has already closed when the page renders. >>> Somehow, the collections aren't becoming 'real'? How can I get the >>> true underlying collection? >>> >>> -Daniel >>> >>> On Fri, Apr 17, 2009 at 11:54 PM, daniel joyce <daniel.a.jo...@gmail.com> >>> wrote: >>>> Ok, I'm starting to get a mental model of how the pages are set up/reused >>>> >>>> One question, what is the ordering of these lifecycle events? >>>> >>>> Is it >>>> >>>> PageLoaded() // Fired when the container first loads the page >>>> >>>> PageAttached() // Page attached to request >>>> OnPassivate() // To create the URL + context >>>> OnActivate() << When is this called? >>>> PageDetached() // Request has been sent >>>> >>>> On Fri, Apr 17, 2009 at 10:34 PM, daniel joyce <daniel.a.jo...@gmail.com> >>>> wrote: >>>>> I am using the Generic Select model with a Hibernate selected object. >>>>> >>>>> if I jump to the page with a non persisted object, make changes in my >>>>> form and hit save, it throws up a exception. >>>>> >>>>> If I then reload the page, the form displays the object with all my >>>>> changes. The OnActivate/Passivate method relay the object. >>>>> >>>>> If I go to the page from a page which initializes it with a persisted >>>>> hibernate object, the page has a exception. Reload, and the form now >>>>> displays fine. >>>>> >>>>> I've worked very hard to ensure the object is a member of the session >>>>> before performing any operations, but it still crashes in this weird >>>>> way. Changes are saved to the DB though when I get a successful >>>>> commit. >>>>> >>>> >>> >> > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org For additional commands, e-mail: users-h...@tapestry.apache.org
