Re: [wsbpel] Issue 11 - Preparing for Discussion

["David RR Webber" <david@drrw.info>]

Danny,

I would add - External Validation / Transaction Assembly Service binding
to the list as well.

DW.

----- Original Message ----- 
From: "Danny van der Rijn" <dannyv@tibco.com>
To: "BPEL OASIS" <wsbpel@lists.oasis-open.org>
Sent: Thursday, March 25, 2004 6:33 PM
Subject: Re: [wsbpel] Issue 11 - Preparing for Discussion


> Here is a restatement of my proposal, which has undergone quite a bit
> of discussion and some modification.  I have tried to take into
> account the mail that has been sent, but it's a lot of mail, so
> apologies if i've missed something.  I have left a lot of syntax out
> to try to concentrate on the changes.
>
> under the <assign> element, there will be 6 possible
> elements, where now there is only 1.
>
> <copy>
>   <from/>
>   <to/>
> </copy>
> as current.
> -----------------------------
> <insertBefore>
>   <from/>
>   <to query="XPath Expression evaluates to one node"/>
> </insertBefore>
>
> creates a sibling before the select expression
> -----------------------------
> <insertAfter>
>   <from/>
>   <to query="XPath Expression evaluates to one node"/>
> </insertAfter>
>
> creates a sibling after the select expression
> -----------------------------
> <append>
>   <from/>
>   <to query="XPath Expression evaluates to one node"
>         child="integer XPath expression"? />
> <append>
>
> creates a child of select expression at the child-th position.  child
> defaults to last().
>
> Alex's counter-proposal has no child index.
>
> <assign>
>   <appendChild>
>      <from variable="..." part="..."? query="..."? />
>          <!-- restricted version of from-spec -->
>      <to variable="..." part="..."? query="..."? />
>          <!-- restricted version of to-spec -->
>          <!-- no child integer index supported -->
>   </appendChild>
> </assign>
>
> (and then maybe get rid of insertAfter)
> -----------------------------
> <remove query="XPath expression evaluates to one node">
>
> removes a node
>
> ------------------------
>
> Diane has also suggested that the following related issues may want to
> be discussed at the same time.  Note that my inclusion of these issues
> in this mail is not to be taken as my volunteering to lead discussion
> on them.
>
> Issue 12: XML types and WS Interactions
> Issue 48: XML Transform Support - Yaron just proposed that this issue
> be droped.  Little or no discussion has ensued.
> Issue 51: Section 9.3.1 & Schema Validation.  <assign> should not be
> so restricted as to type, but by runtime validation.
> Issue 63: Support of Array
> Issue 90: Assignment of external data into a variable
> Issue 102: Fixing Typos in getVariable*() in BPEL examples
> Issue 103: Standardizing $varName syntax for XPath to refer to a BPEL
> variable
>
>
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>