If the Facet.isInstalled() method returns true, then Forge assumes that it is installed in the current project. A new JPAFacet impl should only be created when a new JPA spec version is out. Em 30 de mai de 2017 10:05, "Charles Moulliard" <cmoullia(a)redhat.com&gt; escreveu: Hi, I'm wondering how Forge knows which facet it should use if by example we have these classes defined under this package : org.jboss.forge.addon. javaee.jpa JPAFacetImpl_2_0 JPAFacetImpl_2_1 What do you suggest to do if I would to add a new JPAFacetImpl ? Regards, Charles _______________________________________________ forge-users mailing list forge-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/forge-users