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Re: [Fwd: Section on adding model references to inputs and outputs]

From: Jacek Kopecky <jacek.kopecky@deri.org>
Date: Mon, 29 Jan 2007 15:30:04 +0100
To: SAWSDL public list <public-ws-semann@w3.org>
Cc: Ajith Ranabahu <ajith.ranabahu@gmail.com>
Message-Id: <1170081005.28268.40.camel@localhost>

Sorry, the quoted message below should say "Ajith wrote", not myself;
it was an artifact of my forwarding of the original message.
Jacek

On Mon, 2007-01-29 at 15:24 +0100, Jacek Kopecky wrote:
> Ajith, 
> 
> On Mon, 2007-01-29 at 11:48 +0100, Jacek Kopecky wrote:
> > A similar text to the following may be needed to make things clear.
> > 
> > "In order to define semantics that apply to inputs and outputs of an
> > operation,  input and output elements can also be annotated with the
> > model reference. This is equivalent to adding model references to the
> > relevant schema element and should be interpreted accordingly. If the
> > element has an annotation already, in the scope of this operation it
> > is considered to have both the input/output level annotation and the
> > element specific annotations."
> 
> There is a problem with "this is equivalent to adding model references
> to the relevant schema element". In particular, consider this scenario:
> 
> <types>
>   <schema>
>     <element name="ack"/>
>   </schema>
> </types>
> <interface>
>   <operation name="a">
>     <output element="ack" modelReference="a_ack" />
>   </operation>
>   <operation name="b">
>     <output element="ack" modelReference="b_ack" />
>   </operation>
> </interface>
> 
> This would be equivalent to 
>   <element name="ack" modelReference="a_ack b_ack"/>
> which is not what you want, if I understand it correctly.
> 
> Apart from this, your proposal sounds reasonable, yet I would like to
> see more details - in particular, how exactly would your modelReferences
> on the two ack outputs differ? Can you please give us the WSDL annotated
> with any SAWSDL annotations that you would use there, so it's clearer
> what exactly you want to do with them?
> 
> Best regards,
> Jacek
> 
> 
Received on Monday, 29 January 2007 14:30:20 GMT

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