[jboss-jira] [JBoss JIRA] Created: (JBRULES-3011) Incorrect salience expression => CCE at runtime

[Wolfgang Laun (JIRA)]

Incorrect salience expression => CCE at runtime
-----------------------------------------------

                 Key: JBRULES-3011
                 URL: https://issues.jboss.org/browse/JBRULES-3011
             Project: Drools
          Issue Type: Bug
      Security Level: Public (Everyone can see)
          Components: drools-compiler (expert)
    Affects Versions: 5.2.0.M2
            Reporter: Wolfgang Laun
            Assignee: Mark Proctor
             Fix For: 5.2.0.CR1


function int FSAL(){ return 100; }

rule insFirst
salience ( FSAL )  ## Oops, forgot the parens...
when
then
end

No compile-time error. At runtime we get:

Exception in thread "main" org.drools.RuntimeDroolsException: Unexpected exception executing action org.drools.reteoo.ReteooWorkingMemory$WorkingMemoryReteAssertAction at 354749
	at org.drools.common.AbstractWorkingMemory.executeQueuedActions(AbstractWorkingMemory.java:996)
	at org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:730)
	at org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:699)
	at org.drools.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:218)
	at express.Main.execute(Main.java:71)
	at express.Main.main(Main.java:93)
Caused by: java.lang.ClassCastException: org.mvel2.util.MethodStub cannot be cast to java.lang.Number
	at org.drools.base.mvel.MVELSalienceExpression.getValue(MVELSalienceExpression.java:86)
	at org.drools.reteoo.RuleTerminalNode.assertLeftTuple(RuleTerminalNode.java:215)
	at org.drools.reteoo.SingleLeftTupleSinkAdapter.doPropagateAssertLeftTuple(SingleLeftTupleSinkAdapter.java:189)
	at org.drools.reteoo.SingleLeftTupleSinkAdapter.createAndPropagateAssertLeftTuple(SingleLeftTupleSinkAdapter.java:138)
	at org.drools.reteoo.LeftInputAdapterNode.assertObject(LeftInputAdapterNode.java:141)
	at org.drools.reteoo.SingleObjectSinkAdapter.propagateAssertObject(SingleObjectSinkAdapter.java:59)
	at org.drools.reteoo.ObjectTypeNode.assertObject(ObjectTypeNode.java:185)
	at org.drools.reteoo.EntryPointNode.assertObject(EntryPointNode.java:143)
	at org.drools.reteoo.Rete.assertObject(Rete.java:107)
	at org.drools.reteoo.ReteooRuleBase.assertObject(ReteooRuleBase.java:260)
	at org.drools.reteoo.ReteooWorkingMemory$WorkingMemoryReteAssertAction.execute(ReteooWorkingMemory.java:343)
	at org.drools.common.AbstractWorkingMemory.executeQueuedActions(AbstractWorkingMemory.java:994)
	... 5 more


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