The prod build of jdom-1.1.2 should produce a -sources jar for the Maven repository. https://brewweb.devel.redhat.com/buildinfo?buildID=229689
https://github.com/jbossas/jboss-eap/pull/616
Merged in https://github.com/jbossas/jboss-eap/commit/cbd8bb2
Verified for EAP 6.2.0 ER7. There is jboss-eap-6.2.0.GA-maven-repository/org/jdom/jdom/1.1.2.redhat-3/jdom-1.1.2.redhat-3-sources.jar in jboss-eap-6.2.0.ER7-maven-repository.zip.