users@grizzly.java.net

Re: Running Grizzly on OSGi

From: Oleksiy Stashok <Oleksiy.Stashok_at_Sun.COM>
Date: Thu, 22 Jul 2010 14:57:22 +0200

ccing Jersey mailing list.

Hi Niklas,

I've checked this with Hubert, who worked on httpservice, he says
there is no such a dependancy in Grizzly.
May be it's Jersey related?

Thanks.

WBR,
Alexey.

On Jul 22, 2010, at 2:15 , niklas modin wrote:

> Hi all,
>
> I'm trying to implement a few RESTful web services using jersey and
> grizzly running on the Equinox
> OSGi platform.
>
> I've managed to install and start the grizzly-httpservice-bundle
> OSGi bundle, and all the jersey bundles
> that I need ... or so I thought.
>
> I'm using the example found on the jersey site, so my code for
> deploying my resource looks like this:
> final String baseUri = "http://localhost:9998/";
> final Map<String, String> initParams = new HashMap<String, String>();
> initParams.put("com.sun.jersey.config.property.packages",
> "my.package.resources");
> threadSelector = GrizzlyWebContainerFactory.create(baseUri,
> initParams);
>
> I also have a resource in my bundle looking like this:
>
> package my.package.resources;
>
> import javax.ws.rs.GET;
> import javax.ws.rs.Path;
> import javax.ws.rs.Produces;
>
> @Path("/helloworld")
> public class SpsResource {
>
> @GET
> @Produces("text/plain")
> public String getClichedMessage() {
> // Return some cliched textual content
> return "Hello World";
> }
> }
>
> When running this, I get the following exception:
>
> java.lang.NoClassDefFoundError: org/objectweb/asm/ClassVisitor
> at
> com
> .sun
> .jersey
> .api.core.ScanningResourceConfig.init(ScanningResourceConfig.java:68)
>
>
> It seems that grizzly-httpservice-bundle has a dependency to ASM,
> but I couldn't find
> this in the osgi import part of the manifest file, and ClassVisitor
> is not packaged in the bundle.
>
> Anyone out there who can give me a pointer on what I need to do ?
>
>
> Cheers,
> Niklas
>