in 2.2.0 I got this exception thrown in MetaModelImpl.class if (cls != anno.value()) { throw new IllegalStateException(_loc.get("meta-class-mismatch", mcls.getName(), cls.getName(), anno.value()).getMessage()); }
cls and anno.value() toStrings both show: class com.cambridgesemantics.anzo.relationalreplicator.ontologies1.film.MoviePersonMetadata but the ids are different and org.apache.openjpa.enhance.PersistenceCapable.class.isAssignableFrom(cls) is true org.apache.openjpa.enhance.PersistenceCapable.class.isAssignableFrom(anno.value()) is false The sequence of annotate and enhance are as follows: 1) I'm dynamically compiling my classes to classloader1 using following line and compilation option -Aopenjpa.metamodel=true boolean status = compiler.getTask(null, fileManager, diagnostics, compilationOptions, null, jfiles).call(); 2) then I pass this classloader1 in to the constructor of dynamic classloader2 which is able to receive class bytes from enhancer writer 3) then I call PCEnhancer.run(ojc, eargs, eflags, null, writer, classLoader1) with the writer writing to classloader2 4) I then use classloader2 to do all my work and this works until I try to use CriteriaBuilder which results the the above exception being thrown. 5) If I remove -Aopenjpa.metamodel=true then critera works but then i can't use metamodel On debug I see that AnnotationProcessor6 is where the anno.value()'s are populated from but some how the classes there don't match the compiled classes. Does anyone have any ideas on how i can get this to work? Thanks. -- View this message in context: http://openjpa.208410.n2.nabble.com/openjpa-metamodel-problem-with-multiple-classloaders-tp7580606.html Sent from the OpenJPA Users mailing list archive at Nabble.com.