users@glassfish.java.net

Re: GlassFish V3: OSGi, HK2 and JSR 277

From: Sahoo <Sahoo_at_Sun.COM>
Date: Wed, 24 Sep 2008 20:51:31 +0530

Ryan,

Can you please elaborate what you plan to do, especially what you mean
by embedded Felix/OSGi?

Thanks,
Sahoo

Ryan de Laplante wrote:
> Hi,
>
> This blog entry gave me the impression that HK2 was going to be the
> reference implementation for JSR 277, and that is why GlassFish V3 was
> using it:
>
> http://www.xlml.com/aehso/2007/05/15/glassfish-v3-hk2-modules/
>
> But later GlassFish V3 chose OSGi. I know it uses a hybrid approach
> of HK2 + OSGi:
>
> http://weblogs.java.net/blog/ss141213/archive/2008/04/glassfish_v3_on.html
>
>
>
> I'm wondering if HK2 is not going to be an implementation of JSR 277,
> and of OSGi is going to become the foundation of JSR 277? I don't
> really know much about any of these technologies yet but am starting
> to investigate them. I want to create a plugin system for a web
> application such as what you find in Hudson, JIRA, Confluence, etc.
> I've seen things such as Apache Cocoon but it uses Spring. I want
> Java EE purity and will be basing my design on Java EE 6 + GlassFish
> V3. Currently I'm thinking about using embedded Felix/OSGi.
>
>
> Thanks,
> Ryan
>
>
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