TRUNK-6202 Replace Hibernate Criteria API with JPA for HibernateMedic…

…ationDispenseDAO (openmrs#4485)

api/src/main/java/org/openmrs/api/db/hibernate/HibernateMedicationDispenseDAO.java

@@ -41,10 +41,7 @@ public MedicationDispense getMedicationDispense(Integer medicationDispenseId) {
 
 	@Override
 	public MedicationDispense getMedicationDispenseByUuid(String uuid) {
-		return sessionFactory.getCurrentSession()
-			.createQuery("select md from MedicationDispense md where md.uuid = :uuid", MedicationDispense.class)
-			.setParameter("uuid", uuid)
-			.uniqueResult();
+		return HibernateUtil.getUniqueEntityByUUID(sessionFactory, MedicationDispense.class, uuid);
 	}
 
 	@Override