dev@javaserverfaces.java.net

Re: [webtier] Re: Exception with AJAX in latest Snapshot causes render="" failure

From: Lincoln Baxter, III <lincolnbaxter_at_gmail.com>
Date: Thu, 24 Sep 2009 17:55:23 -0400

Verified fixed. Thanks for the quick turnaround :) PS. I recommend
building a b19 from this snapshot... it's pretty stable.

--Lincoln

On Wed, 2009-09-23 at 22:05 -0700, Ryan Lubke wrote:

> On 9/23/09 9:19 PM, Ryan Lubke wrote:
> > On 9/23/09 5:11 PM, Jim Driscoll wrote:
> >> Lincoln =-
> >>
> >> We're a little slammed here right now: Could I ask you to file these
> >> sorts of reports as bugs? Otherwise, the dev team has to take the
> >> time to file them as bugs anyway, since we need to have bugs
> >> associated with all major putbacks at this point.
> >>
> >> (Also, when reporting bugs like this, small examples that illustrate
> >> the problem are tremendously helpful.)
> >>
> >> Jim
> >>
> >> P.S. I talked with Ryan, and he'll look at it. He redid compcomp
> >> recently, and that may have something to do with it. Or not - I
> >> can't tell without an example, though Ryan seems to have understood
> >> what was going on already.
> > I've logged:
> > https://javaserverfaces.dev.java.net/issues/show_bug.cgi?id=1318. Fix
> > in progress.
>
> Issue should now be resolved. Please give tonight's nightly build a
> shot and confirm.
> >>
> >> On 9/23/09 2:04 PM, Lincoln Baxter, III wrote:
> >>> Following up. It looks like this was introduced on or before b18,
> >>> September 18th.
> >>>
> >>> On Wed, 2009-09-23 at 12:38 -0400, Lincoln Baxter, III wrote:
> >>>> *I noticed a new exception in the latest snapshot:*
> >>>>
> >>>> This appears to occur in a composite component containing an
> >>>> ajax-ified composite component. When the ajax-ified composite
> >>>> component is used directly in the page markup (e.g: not nested in
> >>>> another cc,) things work normally.
> >>>>
> >>>> *Details (in order of event):*
> >>>>
> >>>> 1. Page loads via HTTP GET
> >>>> 2. Trigger ajax event with attached action listener (embedded in
> >>>> composite component)
> >>>> 3. Action listener fires successfully
> >>>> 4. ??? EL fails to resolve composite component for re-render -- see
> >>>> exception below ???
> >>>> 5. Page-render never occurs
> >>>> 6. AJAX events on page no longer function, and cause a page refresh
> >>>> instead of AJAX update
> >>>> 7. Once page has refreshed, ajax events will function until error
> >>>> is encountered again.
> >>>>
> >>>>
> >>>> *My Questions:*
> >>>>
> >>>> 1. Why is JSF attempting to use the EL method supplied in my
> >>>> actionListener in order to resolve the composite component?
> >>>> 2. Why do new AJAX calls fail, causing a page-refresh?
> >>>>
> >>>>
> >>>> *Caused by: javax.faces.FacesException: Unable to resolve composite
> >>>> component from using page using EL expression*
> >>>> '#{storyController.removeValidation(cc.attrs.story,
> >>>> cc.attrs.validation)}'
> >>>> at
> >>>> com.sun.faces.facelets.tag.TagAttributeImpl$AttributeLookupMethodExpression.invoke(TagAttributeImpl.java:424)
> >>>>
> >>>> at
> >>>> javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:88)
> >>>>
> >>>> at
> >>>> com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102)
> >>>>
> >>>> at javax.faces.component.UICommand.broadcast(UICommand.java:315)
> >>>> at
> >>>> com.sun.faces.facelets.component.UIRepeat.broadcast(UIRepeat.java:857)
> >>>> at
> >>>> javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:774)
> >>>> at
> >>>> javax.faces.component.UIViewRoot.processDecodes(UIViewRoot.java:942)
> >>>> at
> >>>> com.sun.faces.lifecycle.ApplyRequestValuesPhase.execute(ApplyRequestValuesPhase.java:78)
> >>>>
> >>>> ... 97 more
> >>>>
> >>>> --
> >>>> *Lincoln Baxter, III*
> >>>> Co-Founder of OcpSoft <http://ocpsoft.com>
> >>>>
> >>>> Creator of:
> >>>> PrettyFaces <http://ocpsoft.com/prettyfaces>: URL rewriting for JSF
> >>>> PrettyTime <http://ocpsoft.com/prettytime>: Java elapsed timestamp
> >>>> formatting
> >>>>
> >>>>
> >>>>
> >>> --
> >>> *Lincoln Baxter, III*
> >>> Co-Founder of OcpSoft <http://ocpsoft.com>
> >>>
> >>> Creator of:
> >>> PrettyFaces <http://ocpsoft.com/prettyfaces>: URL rewriting for JSF
> >>> PrettyTime <http://ocpsoft.com/prettytime>: Java elapsed timestamp
> >>> formatting
> >>>
> >>>
> >>
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--
Lincoln Baxter, III
Co-Founder of OcpSoft
Creator of:
PrettyFaces: URL rewriting for JSF
PrettyTime: Java elapsed timestamp formatting