3

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

4

1 回答 1

1

我正在使用 1.1,这是语法。

public class OrderStatusMap: ClassMap<OrderStatus>
{
     public OrderStatusMap()
     {
           DefaultAccess.AsProperty();
           WithTable("OrderStates");
           Id(s => s.Id).GeneratedBy.Assigned();
           Map(s => s.Name);
           DiscriminateSubClassesOnColumn<string>("Name");
     }
}

public class InProcessStatusMap : SubclassMap<InProcessStatus>
{
    public InProcessStatusMap()
    {
         DiscriminatorValue(OrderStatus.InProcess.Name);
    }
}

public class TotaledStatusMap : SubclassMap<TotaledStatus>
{
    public TotaledStatusMap()
    {
         DiscriminatorValue(OrderStatus.TotaledStatus.Name);
    }
}

etc...
于 2011-05-23T09:20:08.117 回答