On Mon, Jun 13, 2011 at 10:50 AM, Artem Vovk <vovk.ar...@googlemail.com> wrote:
> Hi,
>
> I have a data model in my scxml file, that defined as map:
> <datamodel>
> <data id="event" expr="{'key1' : 'value1', 'key2', 'value2'}">
> </datamodel>
>
> I want to use this data as a constructor for sending data, but I need
> to change values in this data:
> something like that
> <data id="event_new" expr="event_new = event, but change event[key1]
> to new_value ">
> Is this possible within scxml using jexl?
>
<snip/>
Either using a <script> tag (unreleased, see J6 branch in SVN) or a
custom function as you mention below.
> Another question, that may replace this functionality, is using
> functions: can I define function in scxml using jexl?
>
<snap/>
Yes, see bottom of this page, section on "Method invocation in expressions":
http://commons.apache.org/scxml/guide/contexts-evaluators.html
-Rahul
>
> Cheers Artem
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