EntityManagerFactory.class.getName(), "(osgi.unit.name=alpha)")[0])).createEntityManager();
EntityManager bravo = ((EntityManagerFactory) ctx.getService(ctx.getServiceReferences(
EntityManagerFactory.class.getName(), "(osgi.unit.name=bravo)")[0])).createEntityManager();
QuiesceCallback cbk = Skeleton.newMock(QuiesceCallback.class);
QuiesceParticipant p = (QuiesceParticipant) ctx.getService(ctx.getServiceReference(QuiesceParticipant.class.getName()));
p.quiesce(cbk, Collections.singletonList(persistenceBundle));