我对 NHibernate / FNH 映射不太感兴趣,但我正在研究实现状态模式,并且喜欢 Derick Bailey 的文章的想法:
我相信这是不久前的事情,所以映射代码已经过时了,有人可以帮我更新一下 FNH 1.1 吗?
public class OrderStatusMap: ClassMap<OrderStatus>
{
public OrderStatusMap()
{
CreateMap();
}
public void CreateMap()
{
DefaultAccess.AsProperty();
WithTable("OrderStates");
Id(s => s.Id).GeneratedBy.Assigned();
DiscriminateSubClassesOnColumn<string>("Name")
.SubClass<InProcessStatus>()
.IsIdentifiedBy(OrderStatus.InProcess.Name)
.MapSubClassColumns(x => { })
.SubClass<TotaledStatus>()
.IsIdentifiedBy(OrderStatus.Totaled.Name)
.MapSubClassColumns(x => { })
.SubClass<TenderedStatus>()
.IsIdentifiedBy(OrderStatus.Tendered.Name)
.MapSubClassColumns(x => { })
.SubClass<DeliveredStatus>()
.IsIdentifiedBy(OrderStatus.Delivered.Name)
.MapSubClassColumns(x => { })
Map(s => s.Name);
}
}
他的文章是这里的其余代码: http ://www.lostechies.com/blogs/derickbailey/archive/2008/11/26/mapping-a-state-pattern-with-nhibernate.aspx
非常感谢!
保罗