I have looked at this a little more and it seems it is indeed a bug, I get a
similar problem with code that works in the previous release.
----- Original Message -----
From: "Ulrich Stärk" <[EMAIL PROTECTED]>
To: "Tapestry users" <users@tapestry.apache.org>
Sent: Tuesday, 23 September, 2008 11:22:30 AM GMT +02:00 Athens, Beirut,
Bucharest, Istanbul
Subject: Re: NPE when trying to contribute ServletContextSymbolProvider to
SymbolSource (WAS: Re: Page pool hard limit and page instance usage)
I'm not sure if we are doing everything right. I hoped to hear something
from Howard or someone else who knows the matter before opening an issue
on this.
Cheers,
Uli
Am Di, 23.09.2008, 07:47, schrieb 9902468:
>
> Should I add Jira about this?
>
> After all, it is pretty pointless to have this symbol provider if it can't
> work. (Perhaps there is some way to overcome this problem?)
>
> - 99
>
>
> Ulrich Stärk wrote:
>>
>> A Filter is passed a FilterConfig object where you can call
>> getServletContext() and get the ServletContext. So the availability
>> shouldn't be a problem. I rather believe that it doesn't get set in
>> ApplicationGlobals until a certain point which is after building the
>> SymbolSource...
>>
>> Uli
>>
>> Am Mo, 22.09.2008, 16:01, schrieb Peter Stavrinides:
>>> Just a wild guess, but it sounds like an 'order of things' type
>>> problem,
>>> Tapestry being a filter and not essentially a servlet, the context
>>> might
>>> not be available at that point.
>>>
>>> ----- Original Message -----
>>> From: "Ulrich Stärk" <[EMAIL PROTECTED]>
>>> To: "Tapestry users" <users@tapestry.apache.org>
>>> Sent: Monday, 22 September, 2008 4:51:23 PM GMT +02:00 Athens, Beirut,
>>> Bucharest, Istanbul
>>> Subject: NPE when trying to contribute ServletContextSymbolProvider to
>>> SymbolSource (WAS: Re: Page pool hard limit and page instance usage)
>>>
>>> The problem seems to be, that the ServletContext provided by
>>> ApplicationGlobals is null when Tapestry tries to contribute the
>>> ServletContextSymbolProvider to the SymbolSource service. I don't know
>>> why
>>> this is the case. Maybe someone else can shed some light on this.
>>>
>>> Uli
>>>
>>> Am Mo, 22.09.2008, 08:08, schrieb 9902468:
>>>>
>>>> Hi again,
>>>>
>>>> I'm hitting my head to wall here with ServletContextSymbolProvider. It
>>>> is
>>>> configured like this:
>>>>
>>>> public static void
>>>> contributeSymbolSource(OrderedConfiguration<SymbolProvider>
>>>> configuration,
>>>> @InjectService("ServletContextSymbolProvider") SymbolProvider
>>>> servletContextSymbolProvider)
>>>> {
>>>> configuration.add("ServletContextSymbolProvider" ,
>>>> servletContextSymbolProvider, "after:SystemProperties",
>>>> "before:ApplicationDefaults");
>>>> }
>>>>
>>>> public static ServletContextSymbolProvider
>>>> buildServletContextSymbolProvider(ApplicationGlobals globals){
>>>> return new
>>>> ServletContextSymbolProvider(globals.getServletContext());
>>>> }
>>>>
>>>> And it always ends to this error:
>>>> java.lang.RuntimeException: Unable to instantiate class
>>>> org.apache.tapestry5.services.TapestryModule as a module builder:
>>>> Exception
>>>> constructing service 'Alias': Error invoking service builder method
>>>> org.apache.tapestry5.services.TapestryModule.buildAlias(Logger,
>>>> String,
>>>> AliasManager, Collection) (at TapestryModule.java:217) (for service
>>>> 'Alias'): Exception constructing service 'SymbolSource': Error
>>>> invoking
>>>> constructor
>>>> o
>>
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: [EMAIL PROTECTED]
>> For additional commands, e-mail: [EMAIL PROTECTED]
>>
>>
>>
>
> --
> View this message in context:
> http://www.nabble.com/Re%3A-NPE-when-trying-to-contribute-ServletContextSymbolProvider-to---SymbolSource-%28WAS%3A-Re%3A-Page-pool-hard-limit-and-page-instance-usage%29-tp19609348p19621689.html
> Sent from the Tapestry - User mailing list archive at Nabble.com.
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: [EMAIL PROTECTED]
> For additional commands, e-mail: [EMAIL PROTECTED]
>
>
---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
