How to construct an Hibernate HQL query containing a left join with a subquery in JBoss EAP 5?

Issue

• How to translate the following sql query into hql?

SELECT customer.id , utility.data
FROM designation customer
LEFT JOIN
  (select tel.role_id, tel.data
   from role_DES des
   inner join RoleDES_use use on des.id=use.designation_id
   inner join code_value cv on use.use_cd=cv.id
   where cv.code='MC') utility
on (customer.id=utility.role_id )