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From: "Marc Lustig" <ml@marclustig.com>
To: "Turbine Torque Users List" <torque-user@db.apache.org>
Subject: how to generate removeObject() methods? (was: AW: how to tell the bo
 that a foreign collection must be reloaded?)
Date: Wed, 19 Feb 2003 15:46:01 +0100
Message-ID: <CPEFIEDDAHFNNCNLNJGJKECJCDAA.ml@marclustig.com>
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Importance: Normal

Also, my torque-generated user objects don't have any removeObject()
methods. (addObject()'s are available).
Why is that?

torque.complexObjectModel=true


> -----Urspr�ngliche Nachricht-----
> Von: Peter S. Hamlen [mailto:phamlen@mail.com]
> Gesendet: Dienstag, 18. Februar 2003 19:39
> An: Turbine Torque Users List
> Betreff: Re: how to tell the bo that a foreign collection must be
> reloaded?
>
>
> Well, depending on what you're doing, there are several answers:
>
> 1)  If you get the foreign object from the collObjects list, then you
> don't need to do anything (because the object is still in the list and
> has been changed in place.)
>
> 2)  If you're adding or removing foreign objects, then you may need to
> reload the list.
>   a)   The easiest way is to use the addObject() and removeObject()
> methods in the user object.  This automatically adds/removes the foreign
> object from the collObjects list and no reload is necessary.
>   b)  In the cases where (for whatever reason) you can't use the
> addObject and removeObject functions, you may need to alter the base
> Template that generates your classes.  We added a "clearCollection"
> function to all our obejcts that clears these collObjects.  (I realize
> this means altering the templates which people may not feel like doing.)
>
> Hope this helps.
> -Peter
>
> On Sat, 2003-02-15 at 18:12, Marc Lustig wrote:
> > Hi,
> > I have related an attribute of the user over the foreign key.
> > The foreign objects are stored in the collObjects List.
> > After I changed one of the related objects, what is the proper
> way to tell
> > my user object that this object-collection needs to be updated (reloaded
> > from db)?
> > Problem is even if I call user.getObjects(new Criteria()) this
> doesn't make
> > sure that the collection will be reloaded since the last
> request might also
> > have used an empty criteria.
> > Idea?
> >
> > Marc
> >
> >
> > ---------------------------------------------------------------------
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>
>
>
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