I'll give it ago.
Richard
marc fleury wrote:
>
> Interesting story...
>
> do you have any time for a howto-ear-packaging?
>
> I think it would be a good thing for people coming after you
>
> marc
>
> |-----Original Message-----
> |From: [EMAIL PROTECTED]
> |[mailto:[EMAIL PROTECTED]]On Behalf Of Richard Backhouse
> |Sent: Thursday, October 26, 2000 5:44 PM
> |To: [EMAIL PROTECTED]
> |Subject: [jBoss-User] Cautionary Tale
> |
> |
> |I have a cautionary tale for anyone who has an existing app with a web
> |component and an ejb component that runs with tomcat and jboss :
> |
> |With the release of the J2eeDeployer and the EmbeddedTomcatService my
> |App stopped working completely. I started getting
> |ClassNotFoundExceptions thrown when my jsps were accessed. It made no
> |sense as the app ran fine with tomcat and jboss in either separate vms
> |or with the existing TomcatService module. It even ran with the
> |pre-release version of the EmdeddedTomcatSevice that required the code
> |change to Tomcat 3.2Beta. I having been pulling my hair out trying to
> |figure out what was going wrong.
> |
> |I finally figured out what it was. It was how I have been packaging my
> |war file and ejb-jar file. It turns out that I have been a bit lapse in
> |what class files I include in both of these. My web app use a mvc jsp
> |framework called struts. To use it you have to include a jar file in the
> |lib directory of the war file. You write your own code that extends some
> |of the classes in this lib jar file. This was my problem. I included (by
> |accident) some of these child classes in my ejb-jar. When my jsps tried
> |to load them I got ClassNotFoundExcpetions thrown becuase of the
> |relationship (I assume) between the EJB container classloader and the
> |webapp classloader. By removing these classes file from the ejb-jar file
> |fixed the problem.
> |
> |Moral of the story : Be careful how you package the jar, war and ear
> |files.
> |
> |Richard Backhouse
> |Oak grove Software
> |
> |
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