This was not addressed: "However, the lifecycle of the object is certainly
bounded by the master. Deleting the master deletes the dependent, can't
create a dependent without a master, etc"
Does Castor automatically delete the dependent when the Master is deleted?
- Mark
-----Original Message-----
From: gilles dodinet [mailto:[EMAIL PROTECTED]]
Sent: Thursday, August 16, 2001 6:51 AM
To: [EMAIL PROTECTED]
Subject: Re: [castor-dev] Is 'dependent' aggregation?
mark,
dependent relationship is composition (in uml meaning). dependents are
specified in the mapping file with attribute 'depends'. if not specified it
is aggregation. (thomas tell me if i'm wrong)
--
gilles
>From: Mark Ericson <[EMAIL PROTECTED]>
>Reply-To: [EMAIL PROTECTED]
>To: [EMAIL PROTECTED]
>Subject: [castor-dev] Is 'dependent' aggregation?
>Date: Tue, 14 Aug 2001 09:48:20 -0700
>
>I was trying to determine how to model aggregation in Castor. Dependent
>seems close, however the documentation states:
>
>"If an object class declared as depends on other class, it may not be
>created, removed or updated separately. Attempting to create, remove or
>update an dependent object will be result in
>ObjectNotPersistcapableException."
>I was trying to determine how to model aggregation in Castor. Dependent
>seems close, however the documentation states:
>
>With aggregation you would be able to update an object independently (the
>change may only be in the dependent object, no changes to the master).
>However, the lifecycle of the object is certainly bounded by the master.
>Deleting the master deletes the dependent, can't create a dependent without
>a master, etc.
>
>Please help me understand dependent better.
>
>- Mark
>
>-----------------------------------------------------------
>If you wish to unsubscribe from this mailing, send mail to
>[EMAIL PROTECTED] with a subject of:
> unsubscribe castor-dev
>
_________________________________________________________________
T�l�chargez MSN Explorer gratuitement � l'adresse
http://explorer.msn.fr/intl.asp
-----------------------------------------------------------
If you wish to unsubscribe from this mailing, send mail to
[EMAIL PROTECTED] with a subject of:
unsubscribe castor-dev
-----------------------------------------------------------
If you wish to unsubscribe from this mailing, send mail to
[EMAIL PROTECTED] with a subject of:
unsubscribe castor-dev
