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From Frank Budinsky <fra...@ca.ibm.com>
Subject RE: DataObject against XSD validation
Date Thu, 03 Aug 2006 15:03:23 GMT
Murtaza,

Snapshots will be posted periodically here: 

http://www.osoa.org/display/Main/SDO+Resources

Frank.

"Goga, Murtaza" <murtaza.goga@trisyngroup.com> wrote on 08/03/2006 
10:11:35 AM:

> Frank,
> Is there a draft of the SDO 2.1 spec floating somewhere?
> Thanks,
> Murtaza.
> 
> -----Original Message-----
> From: Frank Budinsky [mailto:frankb@ca.ibm.com] 
> Sent: Thursday, August 03, 2006 10:06 AM
> To: tuscany-user@ws.apache.org
> Subject: Re: DataObject against XSD validation
> 
> Hi Philipp,
> 
> You've observed correctly a hole in the SDO spec version 2.0.1. There is 

> no API for reading XSD constraints on metaobjects. This is being 
addressed 
> in the SDO 2.1 spec, with the addition of two new methods on the Type 
and 
> Property interfaces:
> 
> List getInstanceProperties()
> Object get(Property)
> 
> The XSD-constaints, and other user-defined annotations, will appear on 
the 
> metaobjects as instance properties (i.e., like open content). We plan to 

> start to implement some of the SDO 2.1 features in Tuscany as soon as 
the 
> spec is finalized (target is early September).
> 
> In the meantime, you're correct that the only way to retrieve the 
> constraints is using the underlying EMF API.
> 
> Frank.
> 
> Philipp Schöpf <philipp.schoepf@gmx.de> wrote on 08/03/2006 06:47:17 AM:
> 
> > Hi,
> > 
> > I am wondering how I can validate my (statically XSD- based 
> > generated) DataObject against its XSD meta model. The spec is a bit 
> > unclear about the validation support - on the one hand, it states 
> >     1.. Supports validation of the standard set of constraints 
> > captured in the metadata. The metadata captures common constraints 
> > expressible in XML Schema and relational models (for example, 
> > occurrence constraints). 
> > On the other hand I cannot find the API to validate my SDO objects 
> > with. I could use the API of the underlying EMF framework, but that 
> > is not what I am looking for.
> > 
> > Can anybody point me into the right direction? 
> > 
> > Thanks in advance,
> > 
> > Philipp
> 
> 
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