/**
  * Check if there are any requests the associated with both entities.
  *
  * @param entity1
  * @param entity2
  * @return
  * @throws InternalWorkflowException
  */
 @Override
 public boolean areTwoEntitiesRelated(Entity entity1, Entity entity2)
     throws InternalWorkflowException {
   return requestEntityRelationshipDAO.twoEntitiesAreRelated(entity1, entity2);
 }