【发布时间】:2011-06-21 20:53:39
【问题描述】:
我用流畅的nhibernate有以下情况:
public class Stuff
{
public Stuff()
{
Entities = new List<Entity>();
}
public virtual int Id { get; set; }
public virtual IList<Entity> Entities { get; set; }
}
public abstract class Entity
{
public virtual int Id { get; set; }
public virtual string Type { get; set; }
public virtual Stuff Stuff { get; set; }
}
public class Person : Entity
{
public virtual string FirstName { get; set; }
public virtual string LastName { get; set; }
}
public class Animal : Entity
{
public virtual string Species { get; set; }
}
然后,我有以下代码来使用自动映射并生成这些映射:
var sessionFactory =
Fluently.Configure().Database(persistenceConfigurer).Mappings(
m =>
m.AutoMappings.Add(
AutoMap.Source(new Types(typeof(Entity), typeof(Person), typeof(Animal), typeof(Stuff))))
.ExportTo(@"e:\")).ExposeConfiguration(BuildSchema).BuildSessionFactory();
但是,发生的事情是我得到以下异常:
---> NHibernate.MappingException:关联引用未映射的类:ConsoleApplication1.Models.Entity
如果我将实体类设为非抽象,这可行,但是,我想避免在数据库中拥有该表,但仍然使用 re 维护层次结构概念
【问题讨论】:
标签: nhibernate fluent-nhibernate