Re: Should ERXEC get sharedEC automagically?
Re: Should ERXEC get sharedEC automagically?
- Subject: Re: Should ERXEC get sharedEC automagically?
- From: "ocs@ocs" <email@hidden>
- Date: Tue, 21 Aug 2018 21:12:56 +0200
Tim,
well where then can one find the right and up-to-date documentation?
I have tried
https://wiki.wocommunity.org/display/documentation/ERExtensions+Framework
and that one seems completely unuseable, though, of course, it might be just my
own fault.
Thanks,
OC
> On 21 Aug 2018, at 8:36 PM, Tim Worman <email@hidden> wrote:
>
> On Aug 21, 2018, at 11:21 AM, ocs@ocs <email@hidden> wrote:
>>
>> Chuck,
>>
>>> On 21 Aug 2018, at 7:50 PM, Chuck Hill <email@hidden> wrote:
>>>
>>> See er.extensions.ERXEC.useSharedEditingContext at
>>> https://wiki.wocommunity.org/display/documentation/Explanation+of+the+default+properties+in+a+Wonder+project
>>
>> Thanks a lot!
>>
>> (Why on earth don't they mention this on the ERXEC documentation page? Oh,
>> never mind.)
>
> Those javadocs at SourceForge say they are for “Project Wonder 2.0” and are
> pretty darned old. I’m not sure if it matters explicitly in this case but
> that is not where you’d want to turn for current javadocs.
>
> Tim
> UCLA GSE&IS
>
>>
>>> Did that fix it?
>>
>> Well, sort of.
>>
>> It gets curiouser and curiouser — in other words, I must be doing something
>> far wrong.
>>
>> When I set the “ERXEC.useSharedEditingContext” property to true, then
>>
>> - the newly created ERXEC gets a shared editing context immediately upon
>> creation, not later upon receiving
>> DefaultSharedEditingContextWasInitializedNotification;
>> - and it is a different shared EC instance, not
>> EOSharedEditingContext.defaultSharedEditingContext()
>> - but it is EOSharedEditingContext.defaultSharedEditingContext() who reads
>> in automatically all the shared EOs
>> - and therefore, when fetching EOs through the ERXEC, I am still getting
>> non-shared ones in the ERXEC (for its own sharedEC is empty, and thus
>> EOSharedEditingContext.defaultSharedEditingContext is ignored).
>>
>> Can you make any sense of that?
>>
>> Thanks again a very big lot,
>> OC
>>
>>
>>
>>> On 2018-08-21, 9:43 AM, "Webobjects-dev on behalf of ocs@ocs"
>>> <webobjects-dev-bounces+chill=email@hidden on behalf of
>>> email@hidden> wrote:
>>>
>>> Hi there,
>>>
>>> the EOEditing context doc pretty unequivocally says
>>>
>>> ===
>>> By default, an editing context that has no shared editing context listens
>>> for DefaultSharedEditingContextWasInitializedNotifications. If a
>>> notification is posted while the context has no registered objects, the
>>> editing context sets its shared editing context to the newly initialized
>>> default shared editing context.
>>> ===
>>>
>>> Should it apply for an ERXEC, too? I sort of inferred it would, but by my
>>> testing, it does not seem so: an ERXEC I make (through
>>> ERXEC.newEditingContext()) seems to adamantly stay without
>>> sharedEditingContext, although the notification is posted all right (I have
>>> observed it myself to be sure), and if there's a good ole EOEditingContext,
>>> it indeed duly sets its sharedEC at the time.
>>>
>>> Have I missed something of importance somewhere? The ERXEC documentation
>>> does not say essentially anything of the sharedEC, far as I can say:
>>>
>>> http://wonder.sourceforge.net/javadoc/er/extensions/ERXEC.html
>>>
>>> In principle, I could work around the problem by setting the sharedEC to
>>> all my ERXECs programmatically -- that works all right --, but it would be
>>> a lot of work, with a danger I overlook something somewhere and got bit in
>>> the tender parts by that...
>>>
>>> Thanks,
>>> OC
>>>
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