public void GetOrderItemIdReturnsGivenEntityOrderItemId()
{
const int expectedOrderItemId = 55;
var eventPackageOrderItemEntity = new EventPackageOrderItemEntity(expectedOrderItemId, 0);
long orderItemId = _eventPackageOrderItemTraits.GetOrderItemId(eventPackageOrderItemEntity);
Assert.AreEqual(expectedOrderItemId, orderItemId, "GetOrderItemId returned incorrect ID.");
}
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));
}