Take a look at the maven-dependency-plugin copy-dependencies code,
this is pretty much exactly what you're trying to do. There are
filters that are in a common jar you can reuse to filter out
transitivity etc.
On Tue, Jul 7, 2009 at 6:21 PM, Samuel Le
Berrigaud<samuel.lb.w...@gmail.com> wrote:
> Hi Costin,
>
> I assume you have a project defined in your plugin's mojo, i.e.:
>
> /**
> * The Maven Project
> *
> * @parameter expression="${project}"
> * @required
> * @readonly
> */
> private MavenProject project;
>
>
> Then getting *all* the dependencies (including the transitive ones) of
> your project is as simple as: project.getArtifacts()
>
> This will return you a list of org.apache.maven.artifact.Artifact.
> However they might not be resolve at the phase of the lifecyle your
> mojo is bound to. To make sure that dependency resolution has happened
> when executing your mojo "annotate" it with
> @requiresDependencyResolution (see
> http://maven.apache.org/developers/mojo-api-specification.html for
> more information).
>
> If you want only the dependencies as declared in the pom you can use:
> project.getDependencyArtifacts()
>
> Hope this helps,
> SaM
>
> On Wed, Jul 8, 2009 at 2:28 AM, Costin Caraivan<ccarai...@axway.com> wrote:
>>
>> Hello,
>>
>> I have a plugin which needs to download & copy somewhere the transitive
>> dependencies of the project's dependencies (at least level 1, I'll see about
>> the rest).
>> So I have this: project -> dependencies -> transitive dependencies.
>> I extracted artifacts from the direct dependencies, so this part is ok.
>>
>> For the rest of the mail, "artifact" is a direct dependency.
>> How can I access the transitive dependencies? I tried
>> artifact.getDependencyTrail() on the artifact - but this doesn't give me
>> what I need (I don't even understand exactly what getDependencyTrail() is
>> supposed to return :) ).
>>
>> Next I tried creating MavenProjects from the artifact:
>> DefaultMavenProjectBuilder defaultMavenProjectBuilder = new
>> DefaultMavenProjectBuilder();
>> defaultMavenProjectBuilder.initialize();
>> mavenProject = defaultMavenProjectBuilder.buildFromRepository(artifact,
>> remoteRepositories, localRepository)
>> I was thinking of using getDependencies() on the project, but this gives me
>> a nice NPE. How can I use DefaultMavenProjectBuilder?
>>
>> I also looked around at maven-dependency-plugin & others but I'm having
>> problems understanding exactly the parts I need (plus the documentation
>> isn't that great...).
>>
>> Any ideas?
>>
>> Kind regard,
>> Costin.
>> --
>> View this message in context:
>> http://www.nabble.com/Copy-transitive-dependencies-tp24376786p24376786.html
>> Sent from the Maven Developers mailing list archive at Nabble.com.
>>
>>
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