EntityManagerFactory emf = Persistence.createEntityManagerFactory("kunderatest");
Constructor constructor = PersistenceDelegator.class.getDeclaredConstructor(KunderaMetadata.class,
PersistenceCache.class);
constructor.setAccessible(true);
PersistenceDelegator pd = (PersistenceDelegator) constructor.newInstance(
((EntityManagerFactoryImpl) emf).getKunderaMetadataInstance(), new PersistenceCache());
storeNode.setPersistenceDelegator(pd);
Object data1 = storeNode.getData();
state.handleMerge(storeNode);