Hey guys.
It is currently not possible to use FEEL to easily create a list of results in one output entry – correct (see example below – results in the exception shown below). It sounds that it SHOULD be possible according to the FEEL specification – or what do you think? In this case it is a feature request?
Thanks
Bernd
<decision id="test" name="Test">
<decisionTable id="decisionTable">
<input id="input1" label="True">
<inputExpression id="inputExpression1" typeRef="boolean">
<text>test.isTrue()</text>
</inputExpression>
</input>
<output id="output1" label="Answer" name="answer" />
<rule id="row-305433060-1">
<inputEntry id="UnaryTests_0yemjku">
<text>true</text>
</inputEntry>
<outputEntry id="LiteralExpression_1ae1hqv"
expressionLanguage="feel">
<text><![CDATA["x", "y"]]></text>
</outputEntry>
</rule>
</decisionTable>
</decision>
Caused by: java.lang.UnsupportedOperationException: FEEL-01016 Simple Expression not supported by FEEL engine
at org.camunda.bpm.dmn.feel.impl.juel.FeelEngineLogger.simpleExpressionNotSupported(FeelEngineLogger.java:157) ~[camunda-engine-feel-juel-7.4.0.jar:7.4.0]
at org.camunda.bpm.dmn.feel.impl.juel.FeelEngineImpl.evaluateSimpleExpression(FeelEngineImpl.java:41) ~[camunda-engine-feel-juel-7.4.0.jar:7.4.0]
at org.camunda.bpm.dmn.engine.impl.DefaultDmnDecisionContext.evaluateFeelSimpleExpression(DefaultDmnDecisionContext.java:276) ~[camunda-engine-dmn-7.4.0.jar:7.4.0]
at org.camunda.bpm.dmn.engine.impl.DefaultDmnDecisionContext.evaluateOutputEntry(DefaultDmnDecisionContext.java:266) ~[camunda-engine-dmn-7.4.0.jar:7.4.0]
at org.camunda.bpm.dmn.engine.impl.DefaultDmnDecisionContext.evaluateOutputEntries(DefaultDmnDecisionContext.java:245) ~[camunda-engine-dmn-7.4.0.jar:7.4.0]
at org.camunda.bpm.dmn.engine.impl.DefaultDmnDecisionContext.evaluateMatchingRule(DefaultDmnDecisionContext.java:164) ~[camunda-engine-dmn-7.4.0.jar:7.4.0]
at org.camunda.bpm.dmn.engine.impl.DefaultDmnDecisionContext.setEvaluationOutput(DefaultDmnDecisionContext.java:156) ~[camunda-engine-dmn-7.4.0.jar:7.4.0]
at org.camunda.bpm.dmn.engine.impl.DefaultDmnDecisionContext.evaluateDecisionTable(DefaultDmnDecisionContext.java:103) ~[camunda-engine-dmn-7.4.0.jar:7.4.0]
at org.camunda.bpm.dmn.engine.impl.DefaultDmnEngine.evaluateDecisionTable(DefaultDmnEngine.java:95) ~[camunda-engine-dmn-7.4.0.jar:7.4.0]
at org.camunda.bpm.engine.impl.dmn.invocation.DecisionTableInvocation.invoke(DecisionTableInvocation.java:52) ~[camunda-engine-7.4.0.jar:7.4.0]
at org.camunda.bpm.engine.impl.delegate.DelegateInvocation.proceed(DelegateInvocation.java:54) ~[camunda-engine-7.4.0.jar:7.4.0]
at org.camunda.bpm.engine.impl.delegate.DefaultDelegateInterceptor.handleInvocationInContext(DefaultDelegateInterceptor.java:86) ~[camunda-engine-7.4.0.jar:7.4.0]
at org.camunda.bpm.engine.impl.delegate.DefaultDelegateInterceptor.handleInvocation(DefaultDelegateInterceptor.java:58) ~[camunda-engine-7.4.0.jar:7.4.0]
at org.camunda.bpm.engine.impl.util.DecisionTableUtil.invoke(DecisionTableUtil.java:86) ~[camunda-engine-7.4.0.jar:7.4.0]
at org.camunda.bpm.engine.impl.util.DecisionTableUtil.evaluateDecisionTable(DecisionTableUtil.java:81) ~[camunda-engine-7.4.0.jar:7.4.0]
Attached the DMN Table
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But what I have just sent as an example would be valid DMN 1.1 – correct?
And it would be a nice addition to mention this limitation also here: https://docs.camunda.org/manual/7.4/reference/dmn11/decision-table/rule/#expression-language-of-an-output-entry
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Hi Sebastian.
Thanks for looking into that in detail! I was indeed unsure if possible, but tended to believe it IS possible (but I am actually not “the grammer guy” ;-)). I put it on the DMN backlog.
Cheers
Bernd
Von: camunda-...@googlegroups.com [mailto:camunda-...@googlegroups.com] Im Auftrag von Sebastian Menski
Gesendet: Mittwoch, 9. März 2016 11:27
An: camunda BPM users <camunda-...@googlegroups.com>
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