Re: Mapping rewrite

I am _not_ interested in changing the XML. I am interested in selecting, at
runtime, what is the class of the many-to-many association.
There is a difference between them

On Sun, Jun 29, 2008 at 4:17 PM, Fabio Maulo <[email protected]> wrote:

> 2008/6/29 Ayende Rahien <[email protected]>:
>
>> I am playing with rewriting the mapping at the moment.
>> Specifically, I am trying to turn this:
>>
>> <set name="Users"
>>          access="property"
>>          table="UsersToUsersGroups"
>>          lazy="true">
>>     <cache usage="read-write"
>>                  region="rhino-security"/>
>>     <key column="GroupId" />
>>     <many-to-many class="Rhino.Security.IUser"
>>                                 column="UserId"/>
>> </set>
>>
>> To an association to SomeUserClass which is only known at runtime.
>> There isn't any way to do that that I can see without doing XML
>> manipulation.
>
>
> many-to-any
>
>
>>
>> I want to be able to do this programatically.
>> The issue is with the second pass compile creating and then validating
>> information, without giving me any way to handle this. At that point, it
>> gets the value directly from the XML file, without a hook to use to deal
>> with this.
>>
>> I am thinking about several ways of handling this, but so far haven't
>> found something that I really like.
>> I am thinking about adding something like
>> Configuration.AfterConfigurationProcessed at
>> Configuration.SecondPassCompile(), just before we start second pass compile
>> on the table mapping.
>>
>>
> I think that I understand what you are doing and I prefer to study all
> situation around ORM<T> after we have port all mapping features from H3.2.5
> (you know, I'm working on mapping.xsd).
>
> When we have all other "things" working we can start the work to have :
>     <class name="Parent{T}">
>         <id name="Id">
>             <generator class="hilo" />
>         </id>
>         <set name="Users" table="UsersToUsersGroups">
>             <key column="GroupId" />
>             <many-to-many class="T" column="UserId"/>
>         </set>
>     </class>
>
> but inside NH, not outside it.
> --
> Fabio Maulo
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