ForeignKey fk = (ForeignKey) iter.next();
if ( !done.contains( fk ) ) {
done.add( fk );
final String referencedEntityName = fk.getReferencedEntityName();
if ( referencedEntityName == null ) {
throw new MappingException(
"An association from the table " +
fk.getTable().getName() +
" does not specify the referenced entity"
);
}
LOG.debugf("Resolving reference to class: %s", referencedEntityName);
PersistentClass referencedClass = classes.get( referencedEntityName );
if ( referencedClass == null ) {
throw new MappingException(
"An association from the table " +
fk.getTable().getName() +
" refers to an unmapped class: " +
referencedEntityName
);