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From "Martin Marinschek" <martin.marinsc...@gmail.com>
Subject Re: MyFaces, Facelets + t:aliasBbean
Date Tue, 04 Mar 2008 12:56:26 GMT
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 <Mirko.Sertic@bedag.ch> 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:martin.marinschek@gmail.com]
> 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
> <Mirko.Sertic@bedag.ch> wrote:
> >
> >
> >
> > Hi@all!
> >
> > 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

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JSF Consulting, Development and
Courses in English and German

Professional Support for Apache MyFaces

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