Re: [tycho-dev] Extending Tycho

[Igor Fedorenko <igor@xxxxxxxxxxxxxx>]

If you can share your plugin and test project I'll try to have a look.

Also, I am not sure it is currently possible to introduce new packaging
types and have them recognized by Tycho.

--
Regards,
Igor

On 1/31/2014, 18:20, Gunnar Wagenknecht wrote:
> Hi,
>
> I started writing a Maven plug-in today which makes re-use of some Tycho
> code. However, I seem to have issues with the whole project setup. Thus,
> I'm seeking for advice on how to proceed.
>
> Right now I'm stuck with:
> java.lang.ClassCastException:
> org.eclipse.tycho.core.osgitools.DefaultReactorProject cannot be cast to
> org.eclipse.tycho.ReactorProject
>      at
> org.eclipse.tycho.core.osgitools.DefaultReactorProject.adapt(DefaultReactorProject.java:45)
>
>      at org.eclipse.ebr.maven.BundleMojo.expandVersion(BundleMojo.java:331)
>
> There is some bug for this indicating that I have multiple versions of
> Tycho in my class path. I believe that is not the case. I have verified
> that all are of the same version. I beliebe it's related to the class
> being loaded multiple times which might be related to the lot of
> contained magic and dynamic loading under the covers that I'm not aware
> of. If anybode run into this before and has some details to share I'd
> really appreciate that.
>
> FWIW, I was able to work around this by falling back to reflection. :( I
> also tried adding my own packaging type, but it doesn't seem to get
> recognized.
>
> I tried a declaration similar to AbstractTychoPackagingMojo in my Mojo:
>   @Component(role = TychoProject.class)
>   private Map<String, TychoProject> projectTypes;
>
> But my project type does not appear in the list even though it's defined
> correctly in the projects POM and recognized by Maven. Might be related
> to the class loading issues?
>
> -Gunnar