Ah, so it is not enough to have a bundle with embedded libs( the
dependencies) and in another jar weblogicwith the same dependencies or the
EAR's classpath?

Sarwar

On Wed, Mar 2, 2011 at 10:51 PM, Felix Meschberger <fmesc...@adobe.com>wrote:

> Hi,
>
> In CQ/Sling we use HttpSession objects created by the servlet container
> used. In your case this would be the weblogic server.
>
> The problem with the objects in the session is that the same classes
> (class objects) must be used in the OSGi framework as well as in the
> other parts of the EAR.
>
> So the classes must be loaded from a shared class loader. To do this in
> the OSGi framework you will want to use a feature call system package
> exports.
>
> The easiest way to get this done is creating a framework extension
> fragment which attaches to the system bundle and enhances the exports of
> that system bundle.
>
> Refer to [1] for how this could be done.
>
> Regards
> Felix
>
> [1]
> http://blog.meschberger.ch/2008/10/osgi-framework-extension-as-maven.html
>
> Am Mittwoch, den 02.03.2011, 22:10 +0000 schrieb Unmesh Joshi:
> > Hi,
> >
> > In our current project, we have a mix of sling servlets (as part of
> > CQ) and an old spring mvc application. The migration is planned to
> > move completely to sling/CQ. But till the complete migration happens,
> > these two need to coexist in the same web container (weblogic in this
> > case).
> > We have a successful POC working where JSPs, which are CQ components,
> > can access session objects set by other web applications. (Made
> > possible by session sharing facility in weblogic). For refering to the
> > Java classes in JSP, they need to be packaged and exported as an OSGI
> > bundle.
> > I am trying to understand how http session handling happens in OSGI
> > container (felix) and other web applications in same web container.
> > Because, if I try to use the same class in sling servlet (which is
> > packaged as OSGI bundle), I get ClassCastException (as expected).
> >
> > Are there any pointers which explain how class loading works in HTTP
> > service in Felix?
> >
> > Thanks,
> > Unmesh
>
>
>

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