webtier@glassfish.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 22:05:24 -0700

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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