What algorithm does your class loading use?

Regards,
Rodrigo

On Fri, Feb 22, 2008 at 2:40 AM, Mike Smoot <[EMAIL PROTECTED]> wrote:

> Hi,
>
> I'm working on migrating an existing swing application (
> http://cytoscape.org)
> to OSGi using Felix.  With the help of bnd, I've gotten everything running
> about how it should, with the exception of our legacy plugin mechanism.
>  The
> way the old plugin mechanism works is that a plugin jar file (but not a
> bundle) is read and we then call ClassLoader.loadClass() on a class found
> in
> the jar file.  The problem is that with Felix I get a NoClassDefFoundError
> when I try to load the class.   I'm assuming this is because none of the
> packages defined in the plugin jar are found by Felix since the plugin
> jars
> aren't bundles or loaded as such.
>
> Now, I've managed to work around this problem in two cases.  First is
> using
> Equinox, which I'm not terribly keen on using.  Second is by running bnd
> on
> each plugin jar, loading them as bundles, jumping through a few hoops to
> get
> the correct ClassLoader, and then loading the class.  The problem with the
> second approach is that I have to wrap all plugins before anything will
> work.  I'd very much like to avoid this requirement (for now) because this
> will only work with plugins that I have and not those developed by users.
>
> Can anyone provide any guidance on loading classes that aren't part of
> bundles?  Is this possible with Felix?  I apologize if this is a bit
> vague,
> but I'm still very new to OSGi.
>
> thanks,
> Mike
>
> --
> ____________________________________________________________
> Michael Smoot, Ph.D. Bioengineering Department
> tel: 858-822-4756 University of California San Diego
>

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