public OrderItem SaveOrderItem(long itemId, OrderItemType orderItemType)
{
long orderItemId;
IOrderItemTraits orderItemTraits = _orderItemTraitsFactory.CreateTraits(orderItemType);
IPredicate itemIdPredicate = orderItemTraits.ItemIdPredicate(itemId);
IEntityCollection2 itemEntityCollection = orderItemTraits.CreateItemEntityCollection();
using (var myAdapter = PersistenceLayer.GetDataAccessAdapter())
{
// Check to make sure that this item isn't already mapped to another OrderItem.
myAdapter.FetchEntityCollection(itemEntityCollection, new RelationPredicateBucket(itemIdPredicate));
if (itemEntityCollection.Count > 0)
{
IEntity2 entity = itemEntityCollection[0];
// Get order item ID based off of item ID.
return(orderItemTraits.CreateOrderItem(orderItemTraits.GetOrderItemId(entity), itemId));
}
myAdapter.StartTransaction(IsolationLevel.ReadCommitted, "SaveNewOrderItemTransaction");
try
{
// Insert a new entry into the OrderItem table.
var orderItemEntity = new OrderItemEntity {
Type = (short)orderItemType
};
if (!myAdapter.SaveEntity(orderItemEntity))
{
throw new PersistenceFailureException();
}
// Insert a new entry into the corresponding mapping Item table.
orderItemId = orderItemEntity.OrderItemId;
IEntity2 itemEntityToSave = orderItemTraits.CreateItemEntity(orderItemId, itemId);
if (!myAdapter.SaveEntity(itemEntityToSave))
{
throw new PersistenceFailureException();
}
myAdapter.Commit();
}
catch (Exception)
{
myAdapter.Rollback();
throw;
}
}
return(orderItemTraits.CreateOrderItem(orderItemId, itemId));
}
public void CreateItemEntityReturnsTestOrderItemEntity()
{
IEntity2 entity = _testOrderItemTraits.CreateItemEntity(0, 0);
Assert.IsInstanceOf <EventTestOrderItemEntity>(entity, "CreateItemEntity returned incorrect type of entity.");
}
public void CreateItemEntityReturnsGiftCertificateOrderItemEntity()
{
IEntity2 entity = _giftCertificateOrderItemTraits.CreateItemEntity(0, 0);
Assert.IsInstanceOf <GiftCertificateOrderItemEntity>(entity, "CreateItemEntity returned incorrect type of entity.");
}