Gili,
If you haven't found it yet, this section talks about the delete rules:
http://www.objectstyle.org/cayenne/modelerguide/modeling-object-layer/de
lete-rules.html
Also, Mike is correct that when you add an object to a relationship,
it'll automatically update the other side (at least by default).
/dev/mrg
-----Original Message-----
From: Gili [mailto:cowwo..bs.darktech.org]
Sent: Wednesday, August 31, 2005 12:53 PM
To: cayenne-use..bjectstyle.org
Subject: Re: CASCADE support?
Good to hear. Thank you :)
Gili
Mike Kienenberger wrote:
> For deletes this is possible. Just set the delete rule on your
> ObjRelationship to cascade in the model. It defaults to nullify, I
> believe. (Deny is the other option).
>
> For adds, I think it's automatic so long as you provide a reverse
> ObjRelationship.
>
> On 8/31/05, Gili <cowwo..bs.darktech.org> wrote:
>
>>Hi,
>>
>> In Hibernate you can define cascades such that if you have a
>>parent/child relationship and you add a child into the parent, the
>>child's parent link is updated as well (i.e. bidirectional
>>relationship). As well, if a parent is removed, you can set cascade so
>>all children are automatically removed as well.
>>
>> Can the same thing be done under Cayenne?
>>
>>Gili
>>--
>>http://www.desktopbeautifier.com/
>>
>
>
-- http://www.desktopbeautifier.com/
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