Re: [ebxmlms-general] MSH and client WebApp on same web server

[Ronald v. K. <rv...@ab...>]

Look at the message below (and the response from Sun), we ran into the 
same issue on an internal project. It seems to be a bug in SAAJ

---------------------------------------------

Renzo Toma wrote:
 >
 > Hi Sun people,
 >
 > We have JAXM packaged in an EAR file and activation on the
 > systemclasspath of a BEA Weblogic server. When the AttachmentPartImpl
 > class (part of SAAJ) of JAXM is loaded in a static block it seems to
 > define the DataHandler.setDataContentHandlerFactory within Activation.
 > When the factory is already set Activation throws an Error exception
 > which JAXM does not catch properly and thus crashes JAXM.
 >
 > During development we want to redeploy our EAR a lot, but since
 > Activation crashes JAXM we are required to coldstart Weblogic.
 >
 > I checked with the latest Activation 1.0.2 and SAAJ 1.1.1 in WSDSP 1.1
 > and it's still here.
 >
 > To cope with this situation we may need to create a quick patch on
 > Activation which does not throw an Error exception.
 > But we hope you can fix this on your code.
 >

I talked to our people who own SAAJ and they believe it's a SAAJ problem
that they're going to try to address in a future release.

-------------------------------------------------

Or in short, you cannot have to apps on one server using the same saaj 
implementation but deployed twice (in different ear/war/jar)

Ronald

simon čarni probeerde het volgende duidelijk te maken op 13-3-2003 23:52:

> Hi team.
> My situation is looks like this:
> I implemented MessageListener as a Servlet. Both, MSH and client are 
> installed on same web server (Tomcat 4.0.4). When the mesage for my 
> listener arrives I get following error:
>
> java.lang.Error: DataContentHandlerFactory already defined
>
> at 
> javax.activation.DataHandler.setDataContentHandlerFactory(DataHandler.java:628)
>
> at 
> com.sun.xml.messaging.saaj.soap.AttachmentPartImpl.<clinit>(AttachmentPartImpl.java:35)
>
> at 
> com.sun.xml.messaging.saaj.soap.MessageImpl.<init>(MessageImpl.java:124)
>
> at 
> com.sun.xml.messaging.saaj.soap.MessageFactoryImpl.createMessage(MessageFactoryImpl.java:32)
>
> at hk.hku.cecid.phoenix.message.handler.Request$Monitor.run(Unknown 
> Source).
>
> I assume that on one web server only one DataContentHandlerFactory can 
> be defined. Is there any way to get around this problem???
>
> If I just simply copy-paste the client web app to another server it 
> works without any mistakes, but would really like to have both (MSH 
> and client) on same server.
>
> Thank's in advance
>
>  
>
> Simon
>
>  
>
>  
>