I finally able to get my p4maven-provider sharing its singletons with other mojos ( scm, release, buildnumber, etc).
Basically the example provided by Hervé Boutemy <https://plus.google.com/u/0/107251243568189719606?prsrc=4> works, it had to tune extension file https://swarm.workshop.perforce.com/files/guest/dantran/p4maven/p4maven-mojo/src/main/resources/META-INF/maven/extension.xml the sample test is at https://swarm.workshop.perforce.com/files/guest/dantran/p4maven/p4maven-mojo/src/it/shelve -Dan On Wed, Sep 10, 2014 at 12:11 PM, Dan Tran <dant...@gmail.com> wrote: > I am going back and forth on this topic and its reference, and still not > able to get my singleton belonging to a jar to be shared across plugins. > > Dirk how are you doing at your side? > > Thanks > > -Dan > > On Fri, Aug 1, 2014 at 9:21 AM, Dan Tran <dant...@gmail.com> wrote: > >> So far it looks to me it is as simple as setting >> <extensions>true</extensions> to my project's build-->plugins-->plugin ( in >> this case maven-scm-plugin ). It not working. Perhaps I need to do some >> MANIFEST setup at my component? >> >> -D >> >> here the Herve' s response at mojo-dev >> >> you use either build/extensions/extension[1] or plugin/extensions[2] >> >> build/extensions is used in multiple mojo projects (just grep to find >> them) to >> add an extension to site plugin (which IMHO should not be done with such >> extension but just as m-site-p dependency) >> >> I couldn't find any exemple of plugin/extension, and the doc isn't clear. >> But since there is a Maven Core IT [3] for MNG-4381 [4] that explains >> exactly >> what you are trying to do ("Test that extension plugins can contribute >> non- >> core components that can be accessed by other plugins in the same project >> and >> in projects with the same extension"), this should contain a working >> example >> >> Regards, >> >> Hervé >> >> [1] http://maven.apache.org/ref/3.2.2/maven-model/maven.html#class_build >> >> [2] http://maven.apache.org/ref/3.2.2/maven-model/maven.html#class_plugin >> >> [3] http://jira.codehaus.org/browse/MNG-4381 >> >> [4] >> http://maven.apache.org/core-its/core-it-suite/xref-test/org/apache/maven/it/MavenITmng4381ExtensionSingletonComponentTest.html >> >> Le vendredi 1 août 2014 01:55:59 vous avez écrit : >> >> >> On Fri, Aug 1, 2014 at 2:24 AM, Hervé BOUTEMY <herve.bout...@free.fr> >> wrote: >> >>> I replied on mojo (didn't see the cross-post) >>> >>> any help appreciated to improve the documentation :) >>> >>> Regards, >>> >>> Hervé >>> >>> Le vendredi 1 août 2014 11:05:43 dirk.mah...@buschmais.com a écrit : >>> > +1 from my side (see my questi. >>> > >>> > I tried using an extension for the question I asked some days ago >>> > ( >>> http://mail-archives.apache.org/mod_mbox/maven-dev/201407.mbox/%3Ca2133e028 >>> > cf3c18c539eac4d6cf42ed9.squirrel%40webmail.buschmais.com%3E) but it >>> seems >>> > not trivial - I ran into several classloading issues. Thus an example >>> would >>> > be very helpful. >>> > >>> > Best regards and thanks in advance >>> > >>> > Dirk >>> > >>> > > Ping >>> > > >>> > > On Thursday, July 31, 2014, Dan Tran <dant...@gmail.com> wrote: >>> > >> Hi >>> > >> >>> > >> my P4Maven - a Maven SCM providers - has plexus component singleton >>> with >>> > >> states, and I would like to have the states to persist across >>> multiple >>> > >> plugins executions ( maven-scm-plugin, maven-release-plugin, >>> > >> buildnumber-maven-plugin, etc) >>> > >> >>> > >> I think using maven extension is way to go, but not sure how to get >>> this >>> > >> to work. Do you have a code sample somewhere? >>> > >> >>> > >> Huge thanks ahead >>> > >> >>> > >> -Dan >>> > >>> > --------------------------------------------------------------------- >>> > To unsubscribe, e-mail: dev-unsubscr...@maven.apache.org >>> > For additional commands, e-mail: dev-h...@maven.apache.org >>> >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: dev-unsubscr...@maven.apache.org >>> For additional commands, e-mail: dev-h...@maven.apache.org >>> >>> >> >
