Re: Need help with removing some object

From: Dhruti Ramani (dhrutiraman..ahoo.com)
Date: Thu Jun 16 2005 - 14:20:56 EDT

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    sorry I got it.

    Thanks,
    Denne
    --- Andrus Adamchik <andru..bjectstyle.org> wrote:

    > It is a dropdown for each ObjRelationship
    >
    > On Jun 16, 2005, at 2:09 PM, Dhruti Ramani wrote:
    >
    > >
    > > Thanks, I am studying that document.
    > > How do I see the "Delete Rule" tab? I am using
    > > cayenne1.1
    > >
    > > Thanks,
    > > Denna
    > >
    > >
    > > --- Mike Kienenberger <mkienen..laska.net> wrote:
    > >
    > >
    > >> Dhruti Ramani <dhrutiraman..ahoo.com> wrote:
    > >>
    > >>> After doing
    > >>> dataContext.deleteObject(object);
    > >>> dataContext.commitChanges()
    > >>>
    > >>> the object referring to the deleted object still
    > >>>
    > >> has a pointer to it. I
    > >> was assuming that all
    > >>
    > >>> references to that object would be removed from
    > >>>
    > >> all places in the object
    > >> model.
    > >>
    > >>> Did I get that wrong? If that is the behavior
    > that
    > >>>
    > >> I want, how do I
    > >> arrange
    > >>
    > >>> for this?
    > >>>
    > >>> The reference in question is a one-to-many where
    > >>>
    > >> my Deal object has any
    > >>
    > >>> number of DoListItems items hanging off if it.
    > >>>
    > >>> The behavior that I see is that the DoListItem
    > is
    > >>>
    > >> deleted from the
    > >>
    > >>> database but still appears to be referenced by
    > the
    > >>>
    > >> Deal object's java
    > >>
    > >>> collection.
    > >>>
    > >>> Should I delete it from that collection
    > explicitly
    > >>>
    > >> before or after I
    > >> delete it from the databased with deleteObject()?
    > >>
    > >>>
    > >>> I have printed out state of that object. Before
    > >>>
    > >> deleting, the state is
    > >> "Committed" and after its "transient".
    > >>
    > >>>
    > >>> If all I want is for no objects to reference the
    > >>>
    > >> deleted object, how
    > >> should I arrange that?
    > >>
    > >>
    > >> If you set your delete rules in the modeler, I
    > think
    > >> this will be handled
    > >> automatically for you.
    > >>
    > >>
    > >>
    > >
    >
    http://www.objectstyle.org/cayenne/modelerguide/modeling-object-
    >
    > > layer/delete-
    > >
    > >> rules.html
    > >>
    > >>
    > >
    > >
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    >

                    
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