I don't really want to manage the ID value in code. That's why i use the
IdentifierGenerator with the
overridden Generate method. So the ID is assigned from NH. I never touch
the ID in my code.
Am schrieb John Davidson <[email protected]>:
If you are managing the Id value in your code you should use a generator
of "assigned" rather than "native".
John Davidson
On Sat, Feb 26, 2011 at 10:56 AM, [email protected]> wrote:
It would be very nice, if someone could take a quick look at the
described problem. Maybe i do something totally wrong, but i'm
runing a little out of time and don't know what to do. Thanks
Am schrieb [email protected]:
> I have to correct the code form the last post it:
>
> public override object Generate(ISessionImplementor session, object obj)
> {
> if( obj is Domain.Base.PInfo )
> {
> int nID = 0;
> if( int.TryParse((obj as Domain.Base.PInfo).StrIdent,out nID) )
> {
> return nID;
> }
> return null;
> }
> return base.Generate(session,obj);
> }
>
> So i thought i give back the ID for the new entity. Not right?
> Ther inheritance from TableGenerator is because the DB has a TBL_IDEN
Table, so i do this in
> the Configure method:
>
> public override void Configure(IType type, IDictionary parms, Dialect
dialect)
> {
> string strTable = parms["target_table"];
> string strColumn = parms["target_column"];
>
> parms["table"] = "TBL_IDEN";
> parms["column"] = "IDEN_CNT";
> parms["where"] = "((IDEN_TABLE = '" + strTable + "') AND (IDEN_COL = '"
+ strColumn + "'))";
> base.Configure(type, parms, dialect);
> }
>
> As for the mapping, the ID is mapped as "native" and StrIdent is a
simple string property:
>
>
>
>
>
>
> ...
>
> So, i hope this is enough information and anyone has a hint for me.
>
> Thanks
>
> Am schrieb [email protected]:
> > I know and i don't do that :-)
> > What I do is, i use an own IdentifierGenerator inherited from
TableGenerator. There i have to check the following:
> >
> > public override object Generate(ISessionImplementor session, object
obj)
> > {
> > if( obj is Thp5.Domain.Base.Patient.PatientInfo )
> > {
> > int nID = 0;
> > if( int.TryParse((obj as Domain.Base.PInfo).StrIdent,out nID) )
> > {
> > return nID;
> > }
> > return null;
> > }
> > return base.Generate(session,obj);
> >
> > This is because the ID is calculated from the string ID (don't ask
about it..it has to be this way)
> >
> > Is this the wrong way?
> >
> > Am schrieb "José F. Romaniello" [email protected]>:
> > > you should not modify the POIDs of your entities instances
> > >
> > > 2011/2/25 [email protected]>
> > >
> > > Hi all,
> > >
> > > i get the following exception and don't know exactly what i should
do about it:
> > >
> > > "identifier of an instance of Domain.Base.PInfo was altered from
102472 to 102472"
> > >
> > >
> > > Any hint?
> > >
> > > Thanks
> > >
> > >
> > >
> > >
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> > >
> > >
> > >
> > >
> > >
> > >
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