[jboss-jira] [JBoss JIRA] Created: (JBRULES-2735) ClassCastException for casting DefaultFactHandle to EventFactHandle when using Sliding Windows

[Will Lauer (JIRA)]

ClassCastException for casting DefaultFactHandle to EventFactHandle when using Sliding Windows
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                 Key: JBRULES-2735
                 URL: https://jira.jboss.org/browse/JBRULES-2735
             Project: Drools
          Issue Type: Bug
      Security Level: Public (Everyone can see)
          Components: drools-core (fusion)
    Affects Versions: 5.1.1.FINAL
         Environment: Windows XP SP3, Java 1.6.0_21, Drools 5.1.1
            Reporter: Will Lauer
            Assignee: Mark Proctor


When playing with a simple sliding window test using a single type of fact with @role(event), the following ClassCastException is generated:
Exception in thread "main" java.lang.ClassCastException: org.drools.common.DefaultFactHandle cannot be cast to org.drools.common.EventFactHandle 
        at org.drools.base.evaluators.BeforeEvaluatorDefinition$BeforeEvaluator.evaluateCachedLeft(BeforeEvaluatorDefinition.java:333) 
        at org.drools.rule.VariableRestriction.isAllowedCachedLeft(VariableRestriction.java:110) 
        at org.drools.rule.VariableConstraint.isAllowedCachedLeft(VariableConstraint.java:115) 
        at org.drools.common.SingleBetaConstraints.isAllowedCachedLeft(SingleBetaConstraints.java:142) 
        at org.drools.reteoo.FromNode.checkConstraintsAndPropagate(FromNode.java:274) 
        at org.drools.reteoo.FromNode.assertLeftTuple(FromNode.java:138) 
        at org.drools.reteoo.SingleLeftTupleSinkAdapter.doPropagateAssertLeftTuple(SingleLeftTupleSinkAdapter.java:189) 
        at org.drools.reteoo.SingleLeftTupleSinkAdapter.propagateAssertLeftTuple(SingleLeftTupleSinkAdapter.java:64) 
        at org.drools.reteoo.AccumulateNode.evaluateResultConstraints(AccumulateNode.java:662) 
        at org.drools.reteoo.AccumulateNode.assertLeftTuple(AccumulateNode.java:181) 
        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:148) 
        at org.drools.reteoo.SingleObjectSinkAdapter.propagateAssertObject(SingleObjectSinkAdapter.java:59) 
        at org.drools.reteoo.AlphaNode.assertObject(AlphaNode.java:145) 
        at org.drools.reteoo.CompositeObjectSinkAdapter.doPropagateAssertObject(CompositeObjectSinkAdapter.java:450) 
        at org.drools.reteoo.CompositeObjectSinkAdapter.propagateAssertObject(CompositeObjectSinkAdapter.java:368) 
        at org.drools.reteoo.ObjectTypeNode.assertObject(ObjectTypeNode.java:190) 
        at org.drools.reteoo.EntryPointNode.assertObject(EntryPointNode.java:145) 
        at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:1174) 
        at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:1123) 
        at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:917) 
        at org.drools.impl.StatefulKnowledgeSessionImpl.insert(StatefulKnowledgeSessionImpl.java:251) 
        at net.wlauer.DroolsEngine.NonSpringRulesEngine.main(NonSpringRulesEngine.java:71) 


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