frozen, or contains frozen subtypes. This annotation is purely informational at this stage, the validity of the declaration is not checked. But will become useful when a schema generation feature is added to the mapper. Therefore it is a good idea to keep frozen declarations up-to-date.
public abstract String value
// Will map to frozen<user> @Frozen private User user; @Frozen("map<text, map<text, frozen<user>>>") private Map<String, Map<String, User>> m;Also consider the
@FrozenValueshortcuts for simple collections.