On 20/03/2009, sebb <seb...@gmail.com> wrote:
> On 20/03/2009, sebb <seb...@gmail.com> wrote:
>  > On 20/03/2009, Niall Pemberton <niall.pember...@gmail.com> wrote:
>  >
>  > > On Thu, Mar 19, 2009 at 3:06 PM, Stephen Colebourne
>  >  >
>  >  > <scolebou...@btopenworld.com> wrote:
>  >  >  > sebb wrote:
>  >  >  >>
>  >  >  >> On 19/03/2009, Stephen Colebourne <scolebou...@btopenworld.com> 
> wrote:
>  >  >  >>>
>  >  >  >>>  So, overall, I'm dubious as to whether the value is sufficient to
>  >  >  >>> compilcate the compliation and to field the inevitable
>  >  >  >>> confusion/questions
>  >  >  >>> as to 'why we added a dependency' (when we didn't add one 
> really...)
>  >  >  >>
>  >  >  >> Again, I'm not sure I follow.
>  >  >  >>
>  >  >  >> I don't see how the addition of a single new dependency complicates
>  >  >  >> the compilation.
>  >  >  >
>  >  >  > Because [lang] has no dependencies at present. That is a feature.
>  >  >  >
>  >  >  >> Nor do I see why users will be confused, so long as the site shows
>  >  >  >> that LANG depends on Java 1.5 only.  Many of them will just use 
> Maven
>  >  >  >> to pick up the new version. If necessary one can always add some
>  >  >  >> information on the site as to how annotations behave.
>  >  >  >
>  >  >  > But due to the way maven generates documentation, and the data in 
> the pom,
>  >  >  > it will /appear/ like [lang] does have a dependency.
>  >  >  >
>  >  >  > Since most users are unaware that annotation dependencies are not 
> needed at
>  >  >  > runtime, they will take the belt and braces approach and include the
>  >  >  > 'dependency'. Or stop using [lang].
>  >  >  >
>  >  >  >> Indeed hopefully users will start adding annotations to their own 
> code...
>  >  >  >
>  >  >  > This change doesn't actually help with that, other than providing
>  >  >  > advertising for JCIP.
>  >  >  >
>  >  >  > I'm basically -0 to this change, as I think the confusion outweighs 
> the
>  >  >  > gains.
>  >  >
>  >  >
>  >  > I agree with Stephen.
>  >  >
>  >  >  As well as the point he makes its also causing the
>  >  >  net.jcip.annotations package to be included in the OSGi Import-Package
>  >  >  statement in the manifest which I assume will make this a required
>  >  >  dependency when using lang in an OSGi environment. I guess that the
>  >  >  maven-bundle-plugin can probably be configured to stop that happening
>  >  >  but even if it can then I don't really see the point of using this
>  >  >  over just plain comments in the javadocs.
>  >  >
>  >
>  >
>  > How did you generate the OSGI stuff?
>  >
>  >  I've been experimenting with HC, and I don't see the same behaviour.
>  >
>
>
> Take 2:
>
>  Just found a problem when using compile+optional in HC:
>
>  The generated bundle:
>  org.apache.httpcomponents.httpcore_4.1-SNAPSHOT.jar
>  contains a valid DEPENDENCIES file.
>  The MANIFEST looks OK too, no mention of jcip
>
>  However, the included archive:
>  httpcore-nio-4.1-SNAPSHOT.jar
>  has a DEPENDENCIES file which refers to JCIP.
>
>  Not sure if this is a problem for OSGI or not, but it is not consistent.
>

It gets messier - when I then build HC Client, the OSGI jar

org.apache.httpcomponents.httpclient_4.0-beta3-SNAPSHOT.jar
has a DEPENDENCIES file that is OK, but the MANIFEST now includes JCIP.

The embedded jars
httpclient-4.0-beta3-SNAPSHOT.jar
httpmime-4.0-beta3-SNAPSHOT.jar
have DEPENDENCIES files that include JCIP

Looks like there is a problem with handling optional dependencies
across projects.

>  >  >  Niall
>  >  >
>  >  >
>  >  >
>  >  >  > Stephen
>  >  >
>  >  >  ---------------------------------------------------------------------
>  >  >  To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org
>  >  >  For additional commands, e-mail: dev-h...@commons.apache.org
>  >  >
>  >  >
>  >
>

---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org
For additional commands, e-mail: dev-h...@commons.apache.org

Reply via email to