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From "Matthieu Riou" <matth...@offthelip.org>
Subject Re: using foreach counter
Date Mon, 17 Nov 2008 16:00:26 GMT
On Fri, Nov 14, 2008 at 10:50 AM, Jonathan Coogan <
Jonathan.Coogan@attachmate.com> wrote:

> I am also looking for an answer to this question.  Here's another example
> that does not work..
>
> <bpws:forEach counterName="Counter" name="ForEach" parallel="no">
>     <bpws:startCounterValue expressionLanguage="...xpath1.0">
>        <![CDATA[1]]>
>    </bpws:startCounterValue>
>    <bpws:finalCounterValue expressionLanguage="...xpath1.0">
>        <![CDATA[10]]>
>    </bpws:finalCounterValue>
>    <bpws:scope>
>        <bpws:if name="If">
>            <!-- We never get here -->
>            <bpws:empty name="NeverGetsHere"/>
>            <bpws:condition expressionLanguage="...xpath1.0">
>                <![CDATA[$Counter > 5]]>
>            </bpws:condition>
>        </bpws:if>
>    </bpws:scope>
> </bpws:forEach>
>
> Can anyone else reproduce this?
>

I can't see anything wrong with your process. If you already have a process
that looks like a testcase, could you create a Jira issues attaching it?
This way I can give it a try and also include it in our test suite.

Thanks!
Matthieu


>
> Thanks.
> -Jon
>
>
> On 11/13/08 12:12 PM, "Les Spivey" <Les.Spivey@attachmate.com> wrote:
>
> > Alex, sorry, I was not subscribed to the list so I didn't get your reply
> > directly.  I am now.  Here is the bpel fragment containing the for each.
> > It was created with the Eclipse BPEL project's designer.  Please let me
> > know if you need anything else.
> >
> >
> >
> > <bpws:forEach counterName="Counter" name="ForEach" parallel="no">
> >
> > <bpws:startCounterValue
> > expressionLanguage="urn:oasis:names:tc:wsbpel:2.0:sublang:xpath1.0"><![C
> > DATA[1]]></bpws:startCounterValue>
> >
> >       <bpws:finalCounterValue
> > expressionLanguage="urn:oasis:names:tc:wsbpel:2.0:sublang:xpath1.0"><![C
> > DATA[count($input.payload/tns:Names)]]></bpws:finalCounterValue>
> >
> > <bpws:scope>
> >
> > <bpws:sequence name="ForEachSequence">
> >
> >                                                 <bpws:assign
> > name="BuildOutput" validate="no">
> >
> >
> > <bpws:copy>
> >
> >                                                 <bpws:from
> > expressionLanguage="urn:oasis:names:tc:wsbpel:2.0:sublang:xpath2.0"><![C
> > DATA[concat($output.payload,
> > $input.payload/tns:Names[$Counter])]]></bpws:from>
> >
> >                                                 <bpws:to part="payload"
> > variable="output"/>
> >
> >
> > </bpws:copy>
> >
> >                                 </bpws:assign>
> >
> >                                 <bpws:if name="IfDelimiterrRequierd">
> >
> >                                                 <bpws:assign
> > name="AddDelimiter" validate="no">
> >
> >                                                 <bpws:copy>
> >
> >
> > <bpws:from
> > expressionLanguage="urn:oasis:names:tc:wsbpel:2.0:sublang:xpath2.0"><![C
> > DATA[concat($output.payload, ', ')]]></bpws:from>
> >
> >                                                                 <bpws:to
> > part="payload" variable="output"/>
> >
> >                                                 </bpws:copy>
> >
> >                                                 </bpws:assign>
> >
> >                                                 <bpws:condition
> > expressionLanguage="urn:oasis:names:tc:wsbpel:2.0:sublang:xpath1.0"><![C
> > DATA[$Counter < count($input.payload/tns:Names)]]></bpws:condition>
> >
> >                                 </bpws:if>
> >
> > </bpws:sequence>
> >
> > </bpws:scope>
> >
> > </bpws:forEach>
> >
> >
> >
> >
> >
> > From: Les Spivey
> > Sent: Thursday, November 13, 2008 10:38 AM
> > To: 'user@ode.apache.org'
> > Subject: using foreach counter
> >
> >
> >
> > I am using the BPEL ForEach activity to loop over a list of names which
> > is the input value of the receive.  The name of my ForEach counter
> > variable is Counter.  The start counter value is 1 and the end counter
> > value is count($input.payload/tns:Names).  This works correctly.
> > However, within the scope of the ForEach I have an If with the condition
> > $Counter < count($input.payload/tns:Names).  Apparently, the condition
> > never evaluates to true since the body of the If is never entered.  Is
> > the syntax of the condition incorrect or is the problem with Counter?
> > Can the ForEach counter be used in this way?
> >
> >
> >
> > Thanks.
> >
> > Les
> >
> >
> >
>
>

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