I believe you are looking for this bundle:
http://aries.apache.org/modules/spi-fly.html
Which implements the OSGi ServiceLoader Mediator specification described in the
OSGi compendium document.
If you have not read this document, I highly recommend as you will learn in
detail how common issues like this are solved "properly" in OSGi.
Download from here: http://www.osgi.org/Download/Release5
> Subject: Re: Deploying Jetty 9.3.5 in Felix
> From: njbartl...@gmail.com
> Date: Sun, 1 Nov 2015 23:17:03 +0000
> To: users@felix.apache.org
>
> It looks like the ‘org.eclipse.jetty.websocket.server' and
> ‘org.eclipse.jetty.websocket.servlet’ bundles have bad headers in their
> manifests. They both declare a Require-Capability in the osgi.extender
> namespace which is effective at resolve time. Bundles should never require
> anything from the osgi.extender namespace merely in order to resolve.
>
> To proceed, you would have to find whatever bundle provides the
> “osgi.extender=osgi.serviceloader.processor” capability. I don’t know what
> bundle that might be. The Jetty developers *should* know… assuming they even
> tested their bundles before releasing them!
>
> Neil
>
>
> > On 29 Oct 2015, at 13:05, i...@cuhka.com wrote:
> >
> > I've copied the jars that Jetty mentions into felix's bundle folder. I've
> > also copied the jars under the websocket folder into felix's bundle folder.
> >
> > Two Websocket bundles don't resolve, but this is due to an OSGi service
> > loader bundle? Which bundle should I install?
> >
> >
> > g! start 127
> > org.osgi.framework.BundleException: Unable to resolve
> > org.eclipse.jetty.websocket.server [127](R 127.0): missing requirement
> > [org.eclipse.jetty.websocket.server [127](R 127.0)] osgi.extender;
> > (osgi.extender=osgi.serviceloader.registrar) Unresolved requirements:
> > [[org.eclipse.jetty.websocket.server [127](R 127.0)] osgi.extender;
> > (osgi.extender=osgi.serviceloader.registrar)]
> >
> > g! start 128
> > org.osgi.framework.BundleException: Unable to resolve
> > org.eclipse.jetty.websocket.servlet [128](R 128.0): missing requirement
> > [org.eclipse.jetty.websocket.servlet [128](R 128.0)] osgi.extender;
> > (osgi.extender=osgi.serviceloader.processor) Unresolved requirements:
> > [[org.eclipse.jetty.websocket.servlet [128](R 128.0)] osgi.extender;
> > (osgi.extender=osgi.serviceloader.processor)]
> >
> >
> >
> > 109|Active | 1|Jetty :: Deployers (9.3.5.v20151012)
> > 110|Active | 1|Jetty :: Http Utility (9.3.5.v20151012)
> > 111|Active | 1|Jetty :: IO Utility (9.3.5.v20151012)
> > 112|Active | 1|Jetty Servlet API and Schemas for OSGi (3.1.0.M3)
> > 113|Active | 1|Jetty :: Security (9.3.5.v20151012)
> > 114|Active | 1|Jetty :: Server Core (9.3.5.v20151012)
> > 115|Active | 1|Jetty :: Utilities (9.3.5.v20151012)
> > 116|Active | 1|Jetty :: Webapp Application Support (9.3.5.v20151012)
> > 117|Active | 1|Jetty :: XML utilities (9.3.5.v20151012)
> > 118|Active | 1|ASM (5.0.1)
> > 119|Installed | 1|ASM commons classes (5.0.1)
> > 120|Active | 1|Jetty :: Websocket :: javax.websocket :: Client
> > Implementation (9.3.5.v20151012)
> > 121|Installed | 1|Jetty :: Websocket :: javax.websocket.server ::
> > Server Implementation (9.3.5.v20151012)
> > 122|Active | 1|javax.annotation API (1.2.0)
> > 123|Active | 1|WebSocket server API (1.0.0)
> > 124|Active | 1|Jetty :: Websocket :: API (9.3.5.v20151012)
> > 125|Active | 1|Jetty :: Websocket :: Client (9.3.5.v20151012)
> > 126|Active | 1|Jetty :: Websocket :: Common (9.3.5.v20151012)
> > 127|Installed | 1|Jetty :: Websocket :: Server (9.3.5.v20151012)
> > 128|Installed | 1|Jetty :: Websocket :: Servlet Interface
> > (9.3.5.v20151012)
> > 129|Active | 1|Jetty :: Servlet Handling (9.3.5.v20151012)
> >
> >
> >
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