名前通り、操作の履歴を残す..............
keep a record of the changes made in domain entity
@Entity
@Audited
public class MyEntity {
...
}
For each audited entity,a table will be created,
which will hold the history of changes made to the entity
・呼び出す：
AuditReader reader = AuditReaderFactory.get( entityManager );
Event firstRevision = reader.find( Event.class, 2L, 1 );