/** {@inheritDoc} */
@Override
public List<String> getBusinessKeyAttributeNames() {
// If we have business keys, use that
if (businessKeyAttributeNames != null) {
return businessKeyAttributeNames;
}
// Otherwise, if we have an explicit PK, use that
if (primaryKeyAttributeNames != null) {
return primaryKeyAttributeNames;
}
// If neither has been set, go up the chain
if (embedded != null) {
return embedded.getBusinessKeyAttributeNames();
}
return Collections.emptyList();
}
