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From "Klevenz, Stephan" <stephan.klev...@sap.com>
Subject Re: Feedback Transient API
Date Thu, 02 Dec 2010 07:58:13 GMT
Hi Florian,

I did think into wrong direction. The session.clear() does solve the issue.

Regards,
Stephan


On 01.12.2010, at 17:19, Florian Müller wrote:

> Hi Stephan,
> 
> Have you tied
> 
> ...
> tdoc.save();
> tdoc.refreshAndReset();
> 
> or
> 
> ...
> tdoc.save();
> tdoc.getCmisObject().refresh();
> 
> ???
> 
> TransientDocument knows nothing about the cache and can't invalid it. If 
> the underlying object is in the cache, refresh() should bring it up-to-date.
> 
> - Florian
> 
> 
> 
> On 01/12/2010 15:54, Klevenz, Stephan wrote:
>> Hi,
>> 
>> I spend some FIT tests for the transient API. There is one issue I would
>> like to discuss If I save a transient object and want to read it again
>> from session then the cached (and unchanged) object is returned. To get
>> rid of the cached object I have to do effort via operation context (see
>> my code snipped below).
>> 
>> Can we do an invalidate on the cached object instead so that the session
>> returns always a new object after save? After save the document1 in my
>> sample should become invalid, too. To continue with document1 could
>> throw an illegal state exception or something else.
>> 
>> WDYT?
>> 
>> Regards,
>> Stephan
>> 
>> 
>> TransientDocument tdoc = document1.getTransientDocument();
>> assertNotNull(tdoc);
>> 
>> [...]
>> 
>> tdoc.save();
>> 
>> ObjectId id = this.session2.createObjectId(tdoc.getId());
>> 
>> 
>> // prepare new non-cache operation context
>> OperationContext oc = this.session.createOperationContext();
>> oc.setFilterString("*");
>> oc.setCacheEnabled(false);
>> 
>> 
>> Document doc3 = (Document) this.session.getObject(id, oc);
>> assertNotNull(doc3);
>> assertEquals(doc3.getProperty(PropertyIds.NAME).getValueAsString(),
>> newDocName);
>> 
>> 
>> 
> 



Stephan Klevenz
Development Architect
TD Core UI Infr (AG)
ECM-I
SAP AG
Dietmar-Hopp-Allee 16
69190 Walldorf, Germany
T +49 6227 7-65878
F +49 6227 78-36242
M +49 160 90432408
E stephan.klevenz@sap.com
www.sap.com

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