1. DiscriminateSubClassesOnColumn("Type")
2. .SubClass<B>(m =>
3. {
4. m.Map(x => x.BProperty);
5. m.SubClass<C>(m =>
6. {
7. m.Map(x => x.CProperty);
8. });
9. });
from
http://blog.jagregory.com/2009/01/05/fluent-nhibernate-subclass-syntax-changes/
<http://blog.jagregory.com/2009/01/05/fluent-nhibernate-subclass-syntax-changes/>Does
that help?
Tuna Toksöz
Eternal sunshine of the open source mind.
http://devlicio.us/blogs/tuna_toksoz
http://tunatoksoz.com
http://twitter.com/tehlike
On Sun, Aug 23, 2009 at 7:45 PM, Mikael Henriksson <[email protected]>wrote:
> I tried but they are clueless :) Seriously though I was suggested it
> "might" be possible by Paul from fluent and to ask here. He suggested it
> might be "achievable" through join.
>
>
> On Sun, Aug 23, 2009 at 6:38 PM, Tuna Toksoz <[email protected]> wrote:
>
>> Perhaps you should ask in Fluent nhibernate group <
>> [email protected]>,
>>
>> Tuna Toksöz
>> Eternal sunshine of the open source mind.
>>
>> http://devlicio.us/blogs/tuna_toksoz
>> http://tunatoksoz.com
>> http://twitter.com/tehlike
>>
>>
>>
>>
>>
>> On Sun, Aug 23, 2009 at 6:54 PM, Mikael Henriksson
>> <[email protected]>wrote:
>>
>>> I'll start with some code!
>>>
>>> public class Person
>>> {
>>> public virtual int Id { get; private set; }
>>> public virtual string FirstName { get; set; }
>>> public virtual string LastName { get; set; }
>>> }
>>>
>>> public class BoardMember : Person
>>> {
>>> public virtual Board Board { get; set; }
>>> public virtual MemberTypes Type { get; set; }
>>> }
>>>
>>> public class Chairman : BoardMember
>>> {
>>>
>>> }
>>>
>>> I want to inherit from person because a *board member *is a person. but
>>> I have different types of board members that I want to discriminate on. For
>>> instance Chairman should inherit from BoardMember. I know this might not be
>>> the best solution in this specific domain. I am mainly curious of if it is
>>> possible to do since I see a couple of problems:
>>>
>>> 1. Subclassing a class that is allready a subclass
>>> 2. Self referencing tables in a many to many situation
>>>
>>> My original attempt looks like the following (using fluent NH):
>>>
>>> public class PersonMap : ClassMap<Person>
>>> {
>>> public PersonMap()
>>> {
>>> Table("person");
>>> Id(x => x.Id, "person_id");
>>> Map(x => x.FirstName, "person_first_name");
>>> Map(x => x.LastName, "person_last_name");
>>> }
>>> }
>>>
>>> public class BoardMemberMap : SubclassMap<BoardMember>
>>> {
>>> public BoardMemberMap()
>>> {
>>> Table("board_member");
>>> Map(x => x.Type).Column("board_member_type");
>>> DiscriminateSubclassOnColumn("board_member_type");
>>> }
>>> }
>>>
>>> public class Chairman : SubclassMap<Chairman>
>>> {
>>> public Chairman()
>>> {
>>>
>>> }
>>> }
>>>
>>>
>>>
>>
>>
>>
>
> >
>
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