Fluent nhibernate fluent nHibernate子类的子类
我的模型如下所示:Fluent nhibernate fluent nHibernate子类的子类,fluent-nhibernate,Fluent Nhibernate,我的模型如下所示: public class SelectionItem : BaseEntity // BaseEntity ==> id, timestamp stuff {//blabla} public class Size : SelectionItem {//blabla} public class Adultsize : Size {//blabla} public class SelectionItem : ClassMap<SelectionItem&
public class SelectionItem : BaseEntity // BaseEntity ==> id, timestamp stuff
{//blabla}
public class Size : SelectionItem
{//blabla}
public class Adultsize : Size
{//blabla}
public class SelectionItem : ClassMap<SelectionItem>
{
public SelectionItem()
{
Id(x => x.Id);
DiscriminateSubClassesOnColumn("SelectionItemType");
}
}
public class Size : SubclassMap<Size>
{
public Size()
{
DiscriminatorValue("Size")
DiscriminateSubClassesOnColumn("SizeType");
}
}
public class Adultsize : SubclassMap<Adultsize>
{
public Adultsize()
{
DiscriminatorValue("Adult")
}
}
我想使用fluent nhibernate的每个表的类层次结构方法
public class SelectionItemMap : BaseEntityMap<Entities.SelectionItem.SelectionItem>
{
public SelectionItemMap()
{
Map(x => x.Name);
Map(x => x.Picture);
Map(x => x.Code);
DiscriminateSubClassesOnColumn("SelectionItemType");
}
}
公共类SelectionItemMap:BaseEntityMap
{
public SelectionItemMap()
{
Map(x=>x.Name);
地图(x=>x.Picture);
Map(x=>x.Code);
DiscrimiteSubclassesoncolumn(“SelectionItemType”);
}
}
并重置以下子类上的DiscriminateSubClassesOnColumn:
public class SizeMap : SubclassMap<Size>
{
DiscriminateSubClassesOnColumn("SizeType")
}
public Adultsize : SubclassMap<Adultsize>
{}
public类大小映射:子类映射
{
DiscriminateSubClassesOnColumn(“SizeType”)
}
公共成人规模:子类图
但根据resharper的说法,这种方法是贬值的
如何解决?感谢您提供更多信息。当您使用“每表类层次结构”方法时,请使用一列作为鉴别器,然后为每个具体类定义该描述符的值
试着这样做:
public class SelectionItem : BaseEntity // BaseEntity ==> id, timestamp stuff
{//blabla}
public class Size : SelectionItem
{//blabla}
public class Adultsize : Size
{//blabla}
public class SelectionItem : ClassMap<SelectionItem>
{
public SelectionItem()
{
Id(x => x.Id);
DiscriminateSubClassesOnColumn("SelectionItemType");
}
}
public class Size : SubclassMap<Size>
{
public Size()
{
DiscriminatorValue("Size")
DiscriminateSubClassesOnColumn("SizeType");
}
}
public class Adultsize : SubclassMap<Adultsize>
{
public Adultsize()
{
DiscriminatorValue("Adult")
}
}
公共类选择项:类映射
{
公共选择项()
{
Id(x=>x.Id);
DiscrimiteSubclassesoncolumn(“SelectionItemType”);
}
}
公共类大小:子类映射
{
公共规模()
{
鉴别器值(“大小”)
区分子类子列(“SizeType”);
}
}
公共类成人大小:子类映射
{
公众成人人数()
{
鉴别器值(“成人”)
}
}
这不起作用,DiscriminateSubClassesOnColumn()在子类映射中不可用。您不需要在子类映射中添加DiscriminateSubClassesOnColumn()。它将类名作为鉴别器值
代码的正确版本
public class SelectionItem : ClassMap<SelectionItem>
{
public SelectionItem()
{
Id(x => x.Id);
DiscriminateSubClassesOnColumn("SelectionItemType");
}
}
public class Size : SubclassMap<Size>
{
}
public class Adultsize : SubclassMap<Adultsize>
{
}
公共类选择项:类映射
{
公共选择项()
{
Id(x=>x.Id);
DiscrimiteSubclassesoncolumn(“SelectionItemType”);
}
}
公共类大小:子类映射
{
}
公共类成人大小:子类映射
{
}
Hi Torkel Thx很多。它就像一个符咒。只有一件事——我没有设置鉴别器值,fluent将类名作为鉴别器值。