Hi Unfortunatly we cannot upgrade to 1.2 at the moment. I took a deeper look at the code and found a bug in the facelets AliasBeanTagHandler. I posted an issue to the tomahawk-facelets project with a patched version of the taghandler.
Regards Mirko -----Ursprüngliche Nachricht----- Von: Martin Marinschek [mailto:[EMAIL PROTECTED] Gesendet: Dienstag, 4. März 2008 13:56 An: MyFaces Discussion Betreff: Re: MyFaces, Facelets + t:aliasBbean Hi Mirko, an upgrade to JSF1.2 should solve your problem with the legacy value-binding. Apart from that: I still ignore where the problem is coming from, and I do not have time now to look deeper into this. regards, Martin On 3/3/08, Sertic Mirko, Bedag <[EMAIL PROTECTED]> wrote: > Hi Martin > > Thank you for your answer. > > Yes, thats true, the Facelets ui:include in combination with the ui:param > would be anything we need. Unfortunatly, facelets doesn't use the > Application.createValueBinding() to create the value bindings, it > creates its own LegacyValueBinding(Deprecated Stuff), in combination > with local varHandler. Our framework relies on custom value bindings, > due to validation stuff. Our custom components try to convert the > LegacyValueBinding to the Application.createValueBinding(), but the > varHandler gets lost, and with it the ui:param values. The key point > is that using the ValueBindingImpl.getValue() to access a value from > the special varHandler will just return null. I think that they are > not 100% compatible to each other, or am I wrong? > > Here is some code: > > <t:aliasBean alias="#{wochendescriptor}" > value="#{stellenangebotBackingBean.data.wochendescriptor}"> > <f:subview> > <ui:include src="/wochentagauswahl.xhtml"/> > </f:subview> > </t:aliasBean> > > I tried it with and without the f:subview. It's all the same. As > soon as a validator fails in the view, it is rerendered and the content > is displayed twice. If the validation fails again, it is displayed three > times and so on. > > Quite strange! Is the problem the aliasBean component, or the facelets > aliasBesn taghandler? > > Regards > > Mirko > > > -----Ursprüngliche Nachricht----- > Von: Martin Marinschek [mailto:[EMAIL PROTECTED] > Gesendet: Sonntag, 2. März 2008 06:49 > An: MyFaces Discussion > Betreff: Re: MyFaces, Facelets + t:aliasBbean > > Hi Mirko, > > all child-components are rendered twice? I can't see how this happens > from the source. Maybe you can provide a very small sample and add it > to jira? > > In any case, why do you need aliasBean with Facelets? With Facelets, > it should be much simpler to create template-components instead of > aliased-page-sections. > > regards, > > Martin > > On Wed, Feb 27, 2008 at 4:38 PM, Sertic Mirko, Bedag > <[EMAIL PROTECTED]> wrote: > > > > > > > > [EMAIL PROTECTED] > > > > I've got a question regarding MyFaces, Facelets and t:aliasBean. > > > > It seems that the t:aliasBean duplicates its content when it is rerendered > > > > due to validation errors. How can I solve this problem? > > > > Thanks a lot > > > > > > > > Mirko > > > > -- > > http://www.irian.at > > Your JSF powerhouse - > JSF Consulting, Development and > Courses in English and German > > Professional Support for Apache MyFaces > -- http://www.irian.at Your JSF powerhouse - JSF Consulting, Development and Courses in English and German Professional Support for Apache MyFaces
