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Re: [CDO] Resolve single CDOObject in state CONFLICT [message #425671 is a reply to message #425623] |
Thu, 04 December 2008 14:02 |
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Simon,
Good idea!
That reminds me that I often thought we should have an umbrella concept
for all the possible new, deleted and delta instances. Something like
CDODeltaDescription...
Many signatures could become simpler this way.
Cheers
/Eike
----
http://thegordian.blogspot.com
Simon McDuff schrieb:
> One solution that could work is the following:
>
> - A feature that will rollback and re-apply the changes you made based
> on the latest version of objects. (e.g.: view.reapplyAllChanges());
>
> You could still have issue there.. but in some cases could work.
>
> Simon
>
> Bjoern Sundin wrote:
>> In my current application I have a CDO conform EMF model and a custom
>> RCP ViewPart (no edit or editor plugins). I'm using CDO 2.0
>> (I200811270213).
>>
>> Probably I've overseen the obvious, but I haven't found a clean way
>> to resolve when a dirty CDOObject in one client is in the conflict
>> state.
>>
>> I have the following use case:
>> a) Two clients have made modifications on the same CDOObject.
>> b) Client A saves (transaction.commit()).
>> c) Client B gets notified by a CDOSessionInvalidationEvent and
>> indicates in its viewer that the object now has a conflict (red, bold
>> font).
>> d) The user of client B selects the conflicting object in the viewer
>> and invokes a resolve conflict action from the context menu.
>> e) The resolve conflict action updates the selected CDOObject with
>> the state CONFLICT.
>>
>> The problem I haven't found a solution to yet is in e) above. How do
>> I retrieve the latest, valid version of the CDOObject from the server
>> and get the CDOView to accept that this CDOObject no longer is in the
>> state CONFLICT? All ways I've found to reload or read a CDOObject in
>> CONFLICT state are ignored by the FiniteStateMachine. I would rather
>> not want to reload the whole CDOView in order to resolve.
>>
>> Your input would be much appreciated!
>> Bjoern
>>
Cheers
/Eike
----
http://www.esc-net.de
http://thegordian.blogspot.com
http://twitter.com/eikestepper
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