FYI, You can use JSF 1.2 on JBoss if you use Facelets. -Richard
On Thu, Sep 3, 2009 at 11:47 PM, Roeder, Andreas<[email protected]> wrote: > Thanx alot for your reply! I tried that and the dynamicId tag works as long > it has no child elements. But when I try this: > > <jsfutils:dynamicId value="#{field.id}"> > <tr:form> > <tr:selectOneChoice > required="#{field.required}" > value="#{genericFormBean.formDesc.modelMap[field.id]}" > <f:selectItems > value="#{genericFormBean.selectItemMap[field.itemList]}" > /> > </tr:selectOneChoice> > </tr:form> > </jsfutils:dynamicId> > > I am getting this Exception: > > java.lang.NullPointerException > at > org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.FormRenderer.encodeEnd(FormRenderer.java:212) > at > org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd(CoreRenderer.java:228) > at > org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:693) > at > org.apache.myfaces.trinidad.render.CoreRenderer.encodeChild(CoreRenderer.java:304) > at > org.apache.myfaces.trinidad.render.CoreRenderer.encodeAllChildren(CoreRenderer.java:321) > at > org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.PanelPartialRootRenderer.renderContent(PanelPartialRootRenderer.java:64) > at > org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.BodyRenderer.renderContent(BodyRenderer.java:142) > at > org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.PanelPartialRootRenderer.encodeAll(PanelPartialRootRenderer.java:119) > at > org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.BodyRenderer.encodeAll(BodyRenderer.java:78) > at > org.apache.myfaces.trinidad.render.CoreRenderer.delegateRenderer(CoreRenderer.java:335) > at > org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.DocumentRenderer.encodeAll(DocumentRenderer.java:80) > at > org.apache.myfaces.trinidad.render.CoreRenderer.encodeEnd(CoreRenderer.java:224) > at > org.apache.myfaces.trinidad.component.UIXComponentBase.encodeEnd(UIXComponentBase.java:693) > > and the DynamicIdRenderer is never called. > > I am using Trinidad 1.0.11 (JSF 1.1). We have no option to switch to JSF 1.2 > since we stick on JBoss 4.0.5 :-( > > Best Regards, > > Andreas > > > -----Ursprüngliche Nachricht----- > Von: [email protected] > [mailto:[email protected]] > Gesendet: Mittwoch, 2. September 2009 16:33 > An: [email protected] > Betreff: RE: Component id doesn't support EL? > > > Not really, I believe it's in the JSF specification that the ID is not > allowed to be dynamic. I actually wrote about this on my blog (which is not > very popular since I don't really promote it much), but you can check it out > http://rossner.wordpress.com , I think it's actually the most recent one > (which is quite old), it's blocked from my office so I can't even check it > (damn websense), but I do have a "sort of" workaround for this, it won't work > in all cases but maybe it will help you. > > -----Original Message----- > From: Roeder, Andreas [mailto:[email protected]] > Sent: mercredi 2 septembre 2009 12:04 > To: [email protected] > Subject: Component id doesn't support EL? > > Hello, > > I tried to use the EL to set an id on a <tr:selectOneChoice> component: > > <tr:selectOneChoice > id="#{field.id}" > required="#{field.required}" > value="#{genericFormBean.formDesc.modelMap[field.id]}" > <f:selectItems > value="#{genericFormBean.selectItemMap[field.itemList]}" > /> > </tr:selectOneChoice> > > But I keep getting an IllegalArgumentException. So it seems like EL is not > supported for an ID, event the documentation says so. > > Is there a workaround for that? > >
