xdoclet « Key « JPA Q&A

1. Unique Keys in XDoclet    forum.hibernate.org

2. XDoclet unique-key    forum.hibernate.org

Need to find sample XDoclet statements to generate multi-element unique-key. I believe I understand that a Hibernate element needs to have a sub-element which then contains a "unique-key" attribute. But I cannot find any example of how to generate such a sequence with XDoclet. "@hibernate.property" of course does not allow "unique-key". "@hibernate.column" does allow "unique-key", but I cannot find ...