Sorry for the mis-information. It turns out that the problem only
occurs when shale (more specifically, core, tiger, view) libraries are
being used.
I'm attaching the war file (without *.jar files) that can reproduce the
problem.
--
xflin
--- Xiaofeng Lin <xlin_at_rocketmail.com> wrote:
> Thanks for the suggestion. But I'll stick with Facelets, which we
> have
> been using for a few months already.
>
> For the issue, I've found out what's causing it. For some reason,
> the
> ViewRoot component setting in the DynaFaces jar wasn't picked up by
> JSF. Explicitly set the component in the WEB-INF/faces-config.xml
> file
> seems to fix the problem, as in the followings,
>
> <!-- BEGIN of jsf-extension workaround for Facelets -->
> <component>
> <component-type>javax.faces.ViewRoot</component-type>
>
<component-class>com.sun.faces.extensions.avatar.components.PartialTraversalViewRootImpl</component-class>
> <component-extension>
> <component-family>javax.faces.ViewRoot</component-family>
> </component-extension>
> </component>
> <!-- END of jsf-extension workaround for Facelets -->
>
> As to the "why" part, I'll leave it to the real experts.
>
> Thanks,
> --
> xfin
>
>
> --- Ken Paulsen <Ken.Paulsen_at_Sun.COM> wrote:
>
> >
> > Hi xflin,
> >
> > It appears that the UIViewRoot is null when it is throwing the
> > exception. I haven't used your exact configuration, so I'm not
> sure
> > I
> > can provide much more help. You might try irc.freenode.net ##jsf.
>
> > There are a lot of Facelets users on there... and even Ed Burns
> > (author
> > of DynaFaces) is there often.
> >
> > The environment I do use is JSFTemplating + DynaFaces (I've even
> > blogged
> > about it:
> >
>
http://blogs.sun.com/paulsen/entry/jsftemplating_dynamicfaces_easy_ajax).
> >
> > JSFTemplating supports the Facelets syntax now (beta quality) and
> has
> >
> > many active developers. I can help you if you end up using this.
> > You
> > can talk to JSFTemplating developers via IRC at: irc.freenode.net
> > #JSFTemplating .
> >
> > Good luck!
> >
> > Ken
> >
> > Xiaofeng Lin wrote:
> > > I'm wondering if anyone could give a hint of what might cause it.
> > >
> > > I'm using the 4.1-build7 woodstock with facelets 1.1.12+JSF1.2
> > running
> > > on Tomcat 6.0.13.
> > >
> > > When trying to do a little DynaFaces ajax magic, I'm always
> getting
> > an
> > > error,
> > >
> > > SEVERE: Servlet.service() for servlet FacesServlet threw
> exception
> > > java.lang.IllegalStateException: Class returned from
> > > AsyncResponse.getPartialTravers
> > > alViewRoot must be a UIComponent
> > > at
> > >
> >
>
com.sun.faces.extensions.avatar.lifecycle.PartialTraversalLifecycle.render(Pa
> > > rtialTraversalLifecycle.java:117)
> > > at
> > javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)
> > > at
> > >
> >
>
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationF
> > > ilterChain.java:290)
> > > ...
> > >
> > > The testing facelets page is quite simple,
> > >
> > > <w:form id="form1">
> > > <w:radioButton id="rb1" name="rb1" label="Refresh Button"
> > > onClick="refreshText()"/>
> > > <w:staticText id="text111" text="!!!#{MyBean.anyText}!!!"/>
> > > <w:script>
> > > function refreshText() {
> > > var domNode = document.getElementById("form1:text111"); // Get
> > text
> > >
> > > return domNode.refresh(); // Asynchronously refresh text
> > > }
> > > </w:script>
> > > </w:form>
> > >
> > > It works if using JSP, but fails on facelets. Both running on
> > Tomcat
> > > 6.0.13.
> > >
> > > Thanks,
> > > --
> > > xflin
> > >
> > >
> > >
> > >
> >
>
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> > updated for today's economy) at Yahoo! Games.
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> > >
> > >
> >
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