Re: [equinox-dev] jetty 6 osgi support

[Simon Kaegi <Simon_Kaegi@xxxxxxxxxx>]

Thanks Toni,

I've been following along in the newsgroup, but I'll definitely take a
better look and try it out.
OPS4J is definitely a pretty cool community with some great ideas.

-Simon

equinox-dev-bounces@xxxxxxxxxxx wrote on 07/24/2007 07:14:26 PM:

> Hi!
>
> with regards to this effort to implement a R4 compendium compilant
> http-service implementation i would like to point you an effort at
> OPS4J.org called PaxWeb. This is a framework independent, solid and
> jetty6 based http-service implementation.
> You can find out more at the wiki
> http://wiki.ops4j.org/confluence/display/ops4j/Pax+Web.
>
> The project is ASL2.0 licensed and just released its second public
> release 0.2.0.
>
> Feel free to collaborate here or at the ops4j mailinglist.
> OPS4J.org is a java community with a major OSGi footprint. It enforces a
> pretty unique collaboration-based organization model and people there
> don't bite, too ;-)
>
> kind regards,
> Toni
>
> --
> Toni Menzel - Software Developer
> my blog: http://tonitcom.blogspot.com/
> contact: tonimenzel@xxxxxx
>
>
>
> Simon Kaegi schrieb:
> > Hi Gustavo,
> >
> >
> >> - I see that in the current jetty 5 integration you do not directly
> >> create instances of HttpServiceServlet, but uses a internal delegate
> >> that takes care of saving and restoring the current classloader for
> >> each servlet invocation. Why is this needed?
> >>
> >
> > Jetty sets the context class loader on each request to match the class
> > loader of the Servlet. In this case it's the HttpServiceServlet's
> > classloader e.g. the Bundle loader for
org.eclipse.equinox.http.servlet. We
> > want to avoid leaking implementation details via the TCCL so we reset
it to
> > the framework default -- generally ContextFinder. I suspect this will
still
> > need to be done with Jetty 6.1.
> >
> >
> >> - Also the current jetty 5 integration implements a
> >> ManagedServiceFactory from the Config Admin service, should I also
> >> implement it? How this service is used in equinox/eclipse?
> >>
> > Yes please :)
> > The ConfigAdmin approach is shared with JettyConfigurator which is the
> > primary means used by the SDK to configure and launch the http service.
> >
> >
> >> - there are mixed version numbers from the bundles that import
> >> javax.servlet: org.eclipse.equinox.http.servlet declares version [2.
> >> 3.0], the current jetty 5 integration declares imports for version
> >> [2.4.0] and the new jetty 6 jars depends on version [2.5.0] and
> >> supply another javax.servlet version. How is the best way to deal with
> >>
> > this?
> >
> > Jetty 6 should probably be [2.5, 3.0)
> > I'm not 100% sure on the Execution Environment but we should validate
with
> > 1.4.
> >
> > org.eclipse.equinox.http.servlet can support a range of Servlet API
> > versions and already knows how to support 2.5.
> > e.g. you can leave it alone.
> >
> > HTH
> > -Simon
> >
> >
> >> Thanks,
> >>
> >> Gustavo
> >>
> >>
> >> Simon Kaegi wrote:
> >>
> >>> Hi Gustavo,
> >>>
> >>>
> >>>> Starting from release 6.1.5 Jetty jars will ship with OSGI
manifests.
> >>>>
> >>> That's great news.
> >>>
> >>>
> >>>> I'm willing to integrate that with org.eclipse.equinox.http.jetty,
but
> >>>>
> >>> That would be appreciated. Please open an enhancement request and
> >>>
> > attach
> >
> >>> your patches
> >>> for a starting point you might want to look at an integration with
> >>>
> > Jetty 6
> >
> >>> from a while back here -
> >>> https://bugs.eclipse.org/bugs/show_bug.cgi?id=132555
> >>>
> >> _______________________________________________
> >> equinox-dev mailing list
> >> equinox-dev@xxxxxxxxxxx
> >> https://dev.eclipse.org/mailman/listinfo/equinox-dev
> >>
> >
> > _______________________________________________
> > equinox-dev mailing list
> > equinox-dev@xxxxxxxxxxx
> > https://dev.eclipse.org/mailman/listinfo/equinox-dev
> >
>
> --
> Toni Menzel - Software Developer
> my blog: http://tonitcom.blogspot.com/
> contact: tonimenzel@xxxxxx
>
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