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
