private void createSchema(final Map<String, String> props, final Set<String> classesToBePersisted) {
final JDOPersistenceManagerFactory jdopmf = (JDOPersistenceManagerFactory)persistenceManagerFactory;
final NucleusContext nucleusContext = jdopmf.getNucleusContext();
final SchemaAwareStoreManager storeManager = (SchemaAwareStoreManager) nucleusContext.getStoreManager();
storeManager.createSchema(classesToBePersisted, asProperties(props));
}
private static Set<String> catalogClassesToBePersisted(Collection<ObjectSpecification> objectSpecs) {
Set<String> classNames = Sets.newTreeSet();
for (final ObjectSpecification spec : objectSpecs) {