Re: EOStoredProcedure
Re: EOStoredProcedure
- Subject: Re: EOStoredProcedure
- From: Chuck Hill <email@hidden>
- Date: Mon, 10 Sep 2012 11:55:48 -0700
Another dark, unfinished corner of WO. I wonder if David Avendasora uses this... :-P
On 2012-09-10, at 11:51 AM, Mike Schrag wrote:
> yes and yes. it's terrible. here's a chunk that might be usefulish:
>
> EODatabaseContext context = EOUtilities.databaseContextForModelNamed(ec, modelName);
> results = ERXEOAccessUtilities.executeAdaptorChannelOperation(context, 3, new ERXEOAccessUtilities.AdaptorChannelOperation<NSDictionary>() {
> public NSDictionary execute(EODatabaseContext databaseContext, EOAdaptorChannel channel) throws Exception {
> EOStoredProcedure procedure = EOUtilities.modelGroup(ec).storedProcedureNamed(storedProcedure);
> channel.executeStoredProcedure(procedure, params);
> NSDictionary results = channel.returnValuesForLastStoredProcedureInvocation();
> if (results == null) {
> NSDictionary row;
> while ((row = channel.fetchRow()) != null);
> results = channel.returnValuesForLastStoredProcedureInvocation();
> }
> return results;
> }
> });
>
>
> On Sep 10, 2012, at 2:00 PM, Ramsey Gurley <email@hidden> wrote:
>
>> Does anybody use EOStoredProcedure?
>>
>> It looks like I would need to drop down to the adaptor channel to call executeStoredProcedure, then follow with repeat calls to fetchRow, followed by returnValuesForLastStoredProcedureInvocation. Is the API for this really that terrible? :-)
>>
>> I see if I model a fetch spec, I can specify a stored procedure on it, but according to the really old WO4 docs I found, there's no way to pass arguments to it. That of course, assumes it even works :-) I see the StoredProcedureNameHintKey on EODatabaseContext, but I don't see any place where it is ever referenced.
>>
>> Ramsey
>>
>>
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--
Chuck Hill Senior Consultant / VP Development
Practical WebObjects - for developers who want to increase their overall knowledge of WebObjects or who are trying to solve specific problems.
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