Hi Mark. I’ve added your comment to Bug 566085 <https://bugs.eclipse.org/bugs/show_bug.cgi?id=566085>.
Brian. > On Aug 22, 2020, at 4:50 AM, Mark Hoffmann <mark.hoffm...@web.de> wrote: > > > Hi, > > I dont think that this is final solution for that problem. > > The class finding search order is defined in OSGi: > > https://docs.osgi.org/specification/osgi.core/7.0.0/framework.module.html#framework.module.overallsearchorder > > <https://docs.osgi.org/specification/osgi.core/7.0.0/framework.module.html#framework.module.overallsearchorder> > That mean finding a class to be loaded will be initially done using the boot > delegation (Step 2 in this case). If defined correctly the following will > happen: > > Java 1.8 - delegate to parent class loader an load javax.annotation from > there (no matter, if you have an bundle provided for that package) > > Java 11 - cannot find javax.annotation over boot-delegation, go on with > Import-Package or Require-Bundle > > Either provide a org.osgi.framework.bootdelegation=javax.* as property to > activate boot-delegation or you can use the existing profiles instead. > > The Profiles are defined in Equinox: > > https://github.com/eclipse/rt.equinox.framework/blob/master/bundles/org.eclipse.osgi/JavaSE-1.8.profile > > <https://github.com/eclipse/rt.equinox.framework/blob/master/bundles/org.eclipse.osgi/JavaSE-1.8.profile> > You can find the property: org.osgi.framework.bootdelegation there with a > definition for javax.* > > To make Equinox use this profile (I dont know, if this happens by default) > via launcher, you should provide the osgi.java.profile=file:/ > <file:///><your-path>/JavaSE-1.8.profile > > If you take the profile, then you have to additionally provide the property: > osgi.java.profile.bootdelegation=override, so that Equinox takes the profile > boot delegation entries. instead of already defined ones > > With the correct boot-delegation configuration, always that same class loader > will be taken for this constellation, no matter, if in Java 1.8 or 11. The > same applies to JAXB problems. > > https://wiki.eclipse.org/Equinox_Boot_Delegation > <https://wiki.eclipse.org/Equinox_Boot_Delegation> > > Regards, > > Mark > > > > Am 21.08.20 um 22:43 schrieb Brian de Alwis: >> Unfortunately javax.annotation package-uses issues have returned >> <https://bugs.eclipse.org/bugs/show_bug.cgi?id=566085> :( >> >> The effort to replace the no-longer maintained Spotify Docker >> <https://bugs.eclipse.org/bugs/show_bug.cgi?id=558284>Client >> <https://bugs.eclipse.org/bugs/show_bug.cgi?id=558284> (bug 558284) >> <https://bugs.eclipse.org/bugs/show_bug.cgi?id=558284> introduced a new >> version of the javax.annotation bundle into Orbit >> <https://git.eclipse.org/r/c/orbit/orbit-recipes/+/161789> based on Jakarta >> EE’s somewhat recently released javax.annotation bundle with version 1.3.5 >> <https://search.maven.org/artifact/jakarta.annotation/jakarta.annotation-api/1.3.5/jar>. >> This bundle doesn’t use the same approach used for the javax.annotation >> 1.2.0 bundle <https://bugs.eclipse.org/bugs/show_bug.cgi?id=462686#c27> to >> use import-what-you-export and requiring system.bundle. >> >> The issue only occurs on Java 8 and has been seen in the wild >> <https://github.com/GoogleCloudPlatform/google-cloud-eclipse/issues/3623>. >> I suspect it has not been more widespread due to increased adoption of Java >> 11. >> >> I’ve pushed up a fix to the javax.annotation 1.3.5 bundle >> <https://git.eclipse.org/r/c/orbit/orbit-recipes/+/167718>. I think the >> risk is small, but given that we’re in RC season, it would be good to get >> some more eyes on this. >> >> If you have concerns, please comment on Bug 566085 >> <https://bugs.eclipse.org/bugs/show_bug.cgi?id=566085>. >> >> Brian. >> >> >> _______________________________________________ >> equinox-dev mailing list >> equinox-dev@eclipse.org <mailto:equinox-dev@eclipse.org> >> To unsubscribe from this list, visit >> https://www.eclipse.org/mailman/listinfo/equinox-dev >> <https://www.eclipse.org/mailman/listinfo/equinox-dev> > -- > Mark Hoffmann > > E-Mail: mark.hoffm...@web.de <mailto:mark.hoffm...@web.de> > > _______________________________________________ > equinox-dev mailing list > equinox-dev@eclipse.org > To unsubscribe from this list, visit > https://www.eclipse.org/mailman/listinfo/equinox-dev
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