@Produces
 @Named("orderEntity")
 @PersistentOrder
 public Order getOrderEntity() {
   Order o = entityManager.find(Order.class, businessProcess.getVariable("orderId"));
   return o;
 }
 public OrderEntity getOrderEntity() {
   if (orderEntity == null) {
     // Load the order entity from the database if not already cached
     orderEntity = orderBusinessLogic.getOrder((Long) businessProcess.getVariable("orderId"));
   }
   return orderEntity;
 }