dev@javaserverfaces.java.net

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

From: Ryan Lubke <Ryan.Lubke_at_Sun.COM>
Date: Wed, 23 Sep 2009 21:19:01 -0700

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.
>
> 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
>>
>>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: webtier-unsubscribe_at_glassfish.dev.java.net
> For additional commands, e-mail: webtier-help_at_glassfish.dev.java.net
>