Re: Wasting time?

I'm sorry friend ... definitive was the time to go to sleep... because my
post is user-side and not NH-side.
I'm referring to the entity:
public class MyEntity
{
object Id;
public object Id
{
get {return id;}
}
}

nothing to do in NH.
I'm going to post it in NH-users forum.

2008/6/17 Ayende Rahien <[email protected]>:

> Bug #1234 has a business value because it let me refer to a bug.
> the number itself has no meaning
> Name/Revision has business meaning in this context, and are not syntactic.
>
> I am not arguing that this is a good idea, but it is something that is very
> important.
>
>
>
> On Tue, Jun 17, 2008 at 2:59 PM, Roger Kratz <[email protected]>
> wrote:
>
>>  Ayende, some purists would say that your examples are bad candidates for
>> PKs, just because they do have a business value.
>>
>>
>>
>> *From:* [email protected] [mailto:
>> [email protected]] *On Behalf Of *Ayende
>> Rahien
>> *Sent:* den 17 juni 2008 11:53
>> *To:* the NHibernate development list
>> *Subject:* Re: [NHibernate-development] Wasting time?
>>
>>
>>
>> Because they very often _do_ have business value.
>> Bug #1034 is a meaningful name, even for things that are auto gen PK.
>>
>> File 'foo.cs' - Revision # 12 is a meaningful business PK.
>>
>> On Tue, Jun 17, 2008 at 7:02 AM, Fabio Maulo <[email protected]>
>> wrote:
>>
>> Walking with my dog a question has invaded the mind.
>>
>> Do we are wasting time?
>>
>> Let me explain....
>> First of all the theory:
>> *POIDs should have absolutely no business meaning whatsoever. Nada. Zip.
>> Zilch. Zero.*
>>
>> >From the point of view of OOP the POID (Persistent Object ID) is uneeded.
>> One of the *"invasion"* NH do, in our view of an entity, is that our
>> entity *must *hold the ID for the persistence.
>>
>> In general, in our entity, we have a typed ID (int, Guid, long, composite
>> etc.)
>>
>> Like many of us know NH, internally, can't use a strongly typed Id exactly
>> because we can use various types including an instance of a special object
>> (composite).
>> For all reference to ID NH use System.Object.
>>
>> If we are using a ValueType and NH use System.Object, what happen with
>> Boxing - unBoxing ?
>> *How many time we are wasting in Boxing-unBoxing?
>>
>> *If the *"POIDs should have absolutely no business meaning"*, which
>> meaning have declare it as int or long ?
>> Why not use System.Object as a type of our ID ?
>>
>> Well... time off... is better to go to sleep.
>> Fabio Maulo
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>
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-- 
Fabio Maulo

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