Oh, I didn't look at your example yet. Better is this: public HeaderPanel(String id, IModel blogModel) { super(id);
Blog blog = (Blog)getModelObject(); Eelco On 4/2/06, Eelco Hillenius <[EMAIL PROTECTED]> wrote: > Just pass in null. The component parameter is only used by > CompoundPropertyModel and friends, not by LoadableDetachableModel. > > Eelco > > > On 4/2/06, Vincent Jenks <[EMAIL PROTECTED]> wrote: > > That won't work, since getObject takes a parameter of Component....what > > would I pass in? > > > > > > On 4/2/06, karthik Guru < [EMAIL PROTECTED]> wrote: > > > The model isn't of type Blog. The object stored within > > > LoadableDetachableModel is of type Blog. > > > > > > Blog blog = (Blog)blogModel.getObject( ) > > > > > > should hopefully work.? > > > > > > On 4/2/06, Vincent Jenks <[EMAIL PROTECTED] > wrote: > > > > I'm just testing something out. Since I use EJB3 and need lazy > > > > initialization I'm making an attempt to see if passing an object with a > > > > collection of lazily-loaded elements in an IModel, from page-to-page, > > will > > > > prevent a LazyInitializationException (Hibernate). > > > > > > > > I start here in the first page: > > > > > > > > public class ViewBlog extends WebPage > > > > { > > > > public ViewBlog() > > > > { > > > > //get Blog in detached model > > > > IModel blogModel = new LoadableDetachableModel() > > > > { > > > > protected Object load() > > > > { > > > > return BlogProxy.getDefault(); //via proxy > > > > } > > > > }; > > > > > > > > //add panel components > > > > add(new HeaderPanel("headerPanel", blogModel)); > > > > ............ > > > > > > > > ...and then in the HeaderPanel I do this: > > > > > > > > public class HeaderPanel extends Panel > > > > { > > > > public HeaderPanel(String id, IModel blogModel) > > > > { > > > > super(id); > > > > > > > > Blog blog = (Blog)blogModel; //EXCEPTION HERE! > > > > .............. > > > > > > > > I get this exception: > > > > > > > > java.lang.ClassCastException: com.myapp.ui.ViewBlog$1 > > > > at com.myapp.ui.panel.HeaderPanel.<init>(HeaderPanel.java :34) > > > > at com.myapp.ui.ViewBlog.<init>(ViewBlog.java:53) > > > > at > > > > > > sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > > > > Method) > > > > at > > > > sun.reflect.NativeConstructorAccessorImpl.newInstance > > (NativeConstructorAccessorImpl.java > > > > :39) > > > > at > > > > > > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) > > > > at > > > > java.lang.reflect.Constructor.newInstance > > (Constructor.java:494) > > > > at java.lang.Class.newInstance0 (Class.java:350) > > > > at java.lang.Class.newInstance(Class.java:303) > > > > > > > > How do I down-cast to Blog (entity bean) from the IModel param? > > > > > > > > > > > > > -- > > > -- karthik -- > > > > > > > > > ------------------------------------------------------- > > > This SF.Net email is sponsored by xPML, a groundbreaking scripting > > language > > > that extends applications into web and mobile media. Attend the live > > webcast > > > and join the prime developer group breaking into this new coding > > territory! > > > > > http://sel.as-us.falkag.net/sel?cmdlnk&kid0944&bid$1720&dat1642 > > > _______________________________________________ > > > Wicket-user mailing list > > > Wicket-user@lists.sourceforge.net > > > https://lists.sourceforge.net/lists/listinfo/wicket-user > > > > > > > > ------------------------------------------------------- This SF.Net email is sponsored by xPML, a groundbreaking scripting language that extends applications into web and mobile media. Attend the live webcast and join the prime developer group breaking into this new coding territory! http://sel.as-us.falkag.net/sel?cmd=lnk&kid0944&bid$1720&dat1642 _______________________________________________ Wicket-user mailing list Wicket-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wicket-user