// class-level
constraints.add(new MultipleId());
constraints.add(new MultipleVersions());
constraints.add(new NoId());
constraints.add(new EmbeddedAndId());
constraints.add(new EntityAndEmbed());
constraints.add(new EmbeddedAndValue());
constraints.add(new EntityCannotBeMapOrIterable());
constraints.add(new DuplicatedAttributeNames());
// constraints.add(new ContainsEmbeddedWithId());
// field-level