On Fri, Oct 2, 2009 at 11:26 AM, Toni Menzel <[email protected]> wrote:
> I think this is not feasible.
> If you want to overwrite resource localization, thats what URLs and URL
> Handlers are made for.
> There you can make all kinds of things (not sure if you can overwrite built
> in protocols like file).

You can.

regards,

Karl

> Or you come up with an abstracted resource api (i think there are tons out
> there).
>
> Toni
>
> On Fri, Oct 2, 2009 at 11:14 AM, Baptiste Gaillard
> <[email protected]>wrote:
>
>>
>> The main problem is that we do not have control on the OSGI components
>> deployed on our application because they are developped by our customers.
>>
>> We can write a guide and explain what to do and not to do with OSGI, but we
>> hoped to solve the majority of problems otherwise.
>>
>> What I wanted to do with:
>>  new File("relative_path")
>>
>> is to change the way relative paths are built by replacing java.io.File()
>> with our version of java.io.File().
>>
>> Something like :
>>
>> /**
>>  * Our version of java.io.File
>>  */
>> class File {
>>
>>    public File(String relativePath)
>>    {
>>          this.path =
>> fs.normalize(StaticBundleAccessor.getBundle().getBundleLocation().getAbsolutePath()
>> + '/' + relativePath);
>>          this.prefixLength = fs.prefixLength(this.path);
>>    }
>>
>> }
>>
>> /**
>>  * SUN version of java.io.File
>>  */
>> class File {
>>
>>
>>
>>    public File(String pathname)
>>
>>    {
>>
>>          this.path = fs.normalize(pathname);
>>
>>          this.prefixLength = fs.prefixLength(this.path);
>>
>>    }
>>
>>
>>
>> }
>>
>> Do you think something like that is feasible ?
>>
>>
>>
>>
>> > Date: Fri, 2 Oct 2009 10:51:21 +0200
>> > Subject: Re: OSGI bootdelegation and java.io.File ?
>> > From: [email protected]
>> > To: [email protected]
>> >
>> > On Fri, Oct 2, 2009 at 10:48 AM, Baptiste Gaillard
>> > <[email protected]> wrote:
>> > >
>> > > Hi, we are building a platform which allow to deploy and execute OSGI
>> components.
>> > >
>> > > Those OSGI components are developed by our customers and we do not have
>> control one those components.
>> > > The application is a JEE one and is deployed inside JBoss AS, we also
>> use an embedded Felix container.
>> > >
>> > > We have encounter problems when OSGI components do things like that in
>> their code:
>> > >
>> > >  File file = new File("relative_path/myfile.txt");
>> > >
>> > > This return a file which point to
>> %JBOSS_HOME%/relative_path/myfile.txt.
>> > > This seems perfectly normal because OSGI delegate Class Loading for
>> 'java.*' classes used to the parent Class Loader.
>> > >
>> > > So, how is it possible to have a path to the Bundle location (we use
>> unzipped bundles) instead of %JBOSS_HOME% by calling new
>> File("relative_path") ?
>> > > Is it possible to force OSGI to load delegate the Class Loading for
>> java.io.File classes ?
>> >
>> > No. That is not possible. However, I'm not sure I really understand
>> > what it is you are trying to do. Can you tell us more about that -
>> > maybe there is a different solution to your problem...
>> >
>> > regards,
>> >
>> > Karl
>> >
>> > > Thanks,
>> > >
>> > >
>> > > Baptiste
>> > >
>> > >
>> > >
>> > >
>> > > _________________________________________________________________
>> > > Découvrez toutes les possibilités de communication avec vos proches
>> > > http://www.microsoft.com/windows/windowslive/default.aspx
>> >
>> >
>> >
>> > --
>> > Karl Pauls
>> > [email protected]
>> >
>> > ---------------------------------------------------------------------
>> > To unsubscribe, e-mail: [email protected]
>> > For additional commands, e-mail: [email protected]
>> >
>>
>> _________________________________________________________________
>> Découvrez toutes les possibilités de communication avec vos proches
>> http://www.microsoft.com/windows/windowslive/default.aspx
>>
>
>
>
> --
> Toni Menzel
> Independent Software Developer
> Professional Profile: http://okidokiteam.com
> [email protected]
> http://www.ops4j.org     - New Energy for OSS Communities - Open
> Participation Software.
>



-- 
Karl Pauls
[email protected]

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to