Thanks a lot Rahul. 2011/5/10 Rahul Akolkar <rahul.akol...@gmail.com>
> On Mon, May 9, 2011 at 4:19 PM, Dario D <darac1...@gmail.com> wrote: > > Hello, > > > > I am trying to create an ad-hoc array in my workflow and provide it to a > > custom action: > > > > <state id="fetchCustomerData"> > > <onentry> > > <log expr="'Customer - Fetching data'"/> > > <al:fetchTableData select="['col1', 'col2']" /> > > </onentry> > > </state> > > > > In the custom action, I am evaluating this string through JEXL Evaluator: > > > > public void execute(EventDispatcher eventDispatcher, ErrorReporter > > errorReporter, SCInstance scInstance, Log log, Collection collection) > throws > > ModelException, SCXMLExpressionException { > > log.info > (scInstance.getEvaluator().eval(scInstance.getRootContext(), > > this.getSelect())); > > } > > > > This throws an error: > > > > WARNING: EXPRESSION_ERROR (eval('['col1', 'col2']'):Encountered "[" at > line > > 1, column 1. > > Was expecting one of: > > <EOF> > > <INTEGER_LITERAL> ... > > <FLOAT_LITERAL> ... > > "{" ... > > "empty" ... > > "(" ... > > "size" ... > > "-" ... > > "~" ... > > "!" ... > > "not" ... > > "null" ... > > "true" ... > > "false" ... > > ";" ... > > "if" ... > > "while" ... > > "foreach" ... > > <IDENTIFIER> ... > > <STRING_LITERAL> ... > > ): > > > > Is creating arrays (or HashMaps, for that matter) even possible like this > in > > SCXML? I was following the guide at: > > http://commons.apache.org/jexl/reference/syntax.html > > > > The executor was created like this: > > > > SCXMLExecutor exec = null; > > exec = new SCXMLExecutor(new JexlEvaluator(), new > > SimpleDispatcher(), new SimpleErrorReporter()); > > Context ctx = new JexlContext(); > > exec.setRootContext(ctx); > > exec.setStateMachine(scxml); > > exec.setSuperStep(true); > > > > Thank you! > > > <snip/> > > JEXL 2.x syntax will require a suitable Evaluator/Context > implementation (the default in v0.9 supports JEXL 1.x). You can either > provide one yourself or try the one attached to this ticket [1]. > > -Rahul > > [1] https://issues.apache.org/jira/browse/SCXML-114 > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@commons.apache.org > For additional commands, e-mail: user-h...@commons.apache.org > >