Beware.... the changing of the pom schema is a thorny subject... at present
we are still stuck trying to decide how to evolve to the next schema
(whatever that is) without breaking *everything*


On 22 August 2013 16:54, Phillip Hellewell <ssh...@gmail.com> wrote:

> On Wed, Aug 21, 2013 at 8:21 PM, Mark Derricutt <m...@talios.com> wrote:
> > On 22/08/2013, at 4:37 AM, Phillip Hellewell <ssh...@gmail.com> wrote:
> >
> >> My idea to solve this was to add support for a
> >> <forcever>true</forcever> in the <dependency> declaration.  Thoughts?
> >
> > I didn't think we could change the POM schema? Not without some epic
> major reasoning ( and if we were to change it, there's plenty of things
> change… )
>
> I have some good news.  There is no need for a
> <forcever>true</forcever>, so I take back the whole suggestion.
>
> Why?  For starters, if we add a "newest_unless_direct" strategy, many
> people can use that and will get the behavior of when the version is
> specified inside your own pom, that will be used even if it's not the
> newest.
>
> Secondly, for those using the "newest" strategy I am proposing, they
> can still force an old version when absolutely necessary by adding a
> dependencyMediationManagement inside their pom to override the
> strategy in the parent pom says, e.g.,:
>
> <dependencyMediationManagement>
>   <mediation>
>     <strategy>nearest</strategy>
>     <condition>
>       <groupRegex>^mygroup$</groupRegex>
>       <artifactRegex>^compA$</artifactRegex>
>     </condition>
>   </mediation>
> </dependencyMediationManagement>
>
> If I put that in my pom and specify a version for compA, it will use
> that version.
>
> The need to forcefully use an older version of compA than what any
> dependency is using is very rare, and should be temporary, hence the
> burden and ugliness of adding this whole block to the top of the pom
> to achieve it does not bother me.
>
> Phillip
>
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