This bundle for Symfony to extend Doctrine with traits says it also uses yaml and xml for mapping. I haven't dug into the code, but maybe your answer is in this bungle?
https://github.com/Atlantic18/DoctrineExtensions Scott -- You received this message because you are subscribed to the Google Groups "doctrine-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/doctrine-user. For more options, visit https://groups.google.com/d/optout.
