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From "Assaf Arkin" <ar...@intalio.com>
Subject Re: [SimPEL] Adding with
Date Wed, 19 Dec 2007 19:45:19 GMT
On 12/19/07, Matthieu Riou <matthieu@offthelip.org> wrote:
>
> Here c, v, ca and va are actually aliases to the original path. I'd also
> propose (optional) that a non-existent path used in *with* gets created if
> it doesn't exist when a *with* relies on it. So in my previous example if
> customer.payload.ns::customer doesn't exist, we create this XML structure
> and set it on customer.


If you meant for it to exist, it would be there.  If you didn't mean for it
to exist, then I would expect it to fail.  The idea of data created
magically is too much black magic for me.

Assaf


So the would get translated to a BPEL equivalent to:
>
> <if>
>   <condition>!exists(customer.payload.ns::customer)</condition>
>   <assign>
>     <from><literal><ns:customer></ns:customer></literal></from>
>     <to>$customer.payload</to>
>   </assign>
> </if>
>
>   (same for visitor.payload but the if body wouldn't execute as it's the
> source structure in this example)
>
> <assign>
>   <copy>
>     <from>$visitor.payload/ns:customer/ns::fname</from>
>     <to>$customer.payload/ns:customer/ns::firstname</to>
>   </copy>
>   <copy>
>     <from>$visitor.payload/ns:customer/ns::lname</from>
>     <to>$customer.payload/ns:customer/ns::lastname</to>
>   </copy>
>   (blah blah blah)
> </assign>
>
> What do you think? Looks good?
>
> Matthieu
>



-- 
CTO, Intalio
http://www.intalio.com

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