packageNames = packageName.split(",");
}
// no need of meta currently since JPA providers doesn't support it
final List<Class<?>> classes = new ArrayList<Class<?>>();
classes.addAll(finder.findAnnotatedClasses(Entity.class));
classes.addAll(finder.findAnnotatedClasses(Embeddable.class));
classes.addAll(finder.findAnnotatedClasses(MappedSuperclass.class));
final List<String> existingClasses = pu.getClazz();
for (final Class<?> clazz : classes) {
final String name = clazz.getName();