cocoon-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Alex Romayev <roma...@yahoo.com>
Subject RE: Portal bug? - Using SessionTransformer inside coplets
Date Thu, 23 Jan 2003 13:13:32 GMT
Hi Matthew,

I'm using cocoon:/ protocol.

-Alex

--- Matthew Langham <mlangham@s-und-n.de> wrote:
> Which protocol are you using to call the coplets?
> 
> a) cocoon:/
> 
> b) cocoon:raw:/
> 
> If you want to pass request parameters on to the
> coplet then you need to
> make sure you are using a). See also:
>
http://marc.theaimsgroup.com/?l=xml-cocoon-users&w=2&r=1&s=cocoon%3Araw&q=b
> 
> Matthew
> 
> --
> Open Source Group       Cocoon { Consulting,
> Training, Projects }
>
=================================================================
> Matthew Langham, S&N AG, Klingenderstrasse 5,
> D-33100 Paderborn
> Tel:+49-5251-1581-30  mlangham@s-und-n.de -
> http://www.s-und-n.de
>
-----------------------------------------------------------------
> Cocoon book:
>  
>
http://www.amazon.com/exec/obidos/ASIN/0735712352/needacake-20
> Weblogs:
>   http://radio.weblogs.com/0103021/
>   http://www.oreillynet.com/weblogs/author/1014
>
=================================================================
> 
> 
> -----Original Message-----
> From: Alex Romayev [mailto:romayev@yahoo.com]
> Sent: Thursday, January 23, 2003 1:38 AM
> To: cocoon-users@xml.apache.org
> Subject: Portal bug? - Using SessionTransformer
> inside coplets
> 
> 
> I've run into a strange problem.  It seems like
> using
> SessionTransormer inside a coplet results in
> java.lang.NullPointerException.
> 
> Here is what I found:
> 1. If I run my coplet by invoking the coplet's uri
> directly everything works as expected.
> 2. If I invoke the coplet as part of a portal page
> using portal fw, it generates the exception.
> 3. I'm using session:getxml statements to get
> information from "request" context.  If I replace
> these statements with "dummy" data and _not_ have
> any
> of the session statements (I still have
> SessionTransformer in my pipeline, even though it
> doesn't actually do anything), everything works
> fine.
> 
> So it seems that for some reason using sesion:getxml
> from request context (or possibly other contexts --
> I
> haven't tried) causes the excetion.
> 
> Please help, as this is a critical piece of my work!
> 
> Thanks,
> -Alex
> 
> Here is the stack trace:
> ERROR   (2003-01-22) 16:21.37:297
> [core.portal-manager]
> (/cocoon/romayev/admin/write-result)
> Thread-8/CopletThread: Exception during processing
> of
> coplet: write-result
> org.apache.cocoon.ProcessingException: Failed to
> execute pipeline.: java.lang.NullPointerException
> 	at
>
org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.j
> ava:380)
> 	at
>
org.apache.cocoon.environment.AbstractEnvironment.toSAX(AbstractEnvironment.
> java:532)
> 	at
>
org.apache.cocoon.webapps.portal.components.CopletThread.run(CopletThread.ja
> va:218)
> 	at java.lang.Thread.run(Thread.java:484)
> 
> 
>
---------------------------------------------------------------------
> Please check that your question  has not already
> been answered in the
> FAQ before posting.    
> <http://xml.apache.org/cocoon/faq/index.html>
> 
> To unsubscribe, e-mail:    
> <cocoon-users-unsubscribe@xml.apache.org>
> For additional commands, e-mail:  
> <cocoon-users-help@xml.apache.org>
> 
> 
> 
>
---------------------------------------------------------------------
> Please check that your question  has not already
> been answered in the
> FAQ before posting.    
> <http://xml.apache.org/cocoon/faq/index.html>
> 
> To unsubscribe, e-mail:    
> <cocoon-users-unsubscribe@xml.apache.org>
> For additional commands, e-mail:  
> <cocoon-users-help@xml.apache.org>
> 


---------------------------------------------------------------------
Please check that your question  has not already been answered in the
FAQ before posting.     <http://xml.apache.org/cocoon/faq/index.html>

To unsubscribe, e-mail:     <cocoon-users-unsubscribe@xml.apache.org>
For additional commands, e-mail:   <cocoon-users-help@xml.apache.org>


Mime
View raw message