[jboss-jira] [JBoss JIRA] (DROOLS-44) ClassCastException with OR statements

[Mohammad Nrz (JIRA)]

     [ https://issues.jboss.org/browse/DROOLS-44?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mohammad Nrz updated DROOLS-44:
-------------------------------

    Attachment: drools.zip


test scenario to reproduce the error
                        (Restricted to jira-users group)
            
> ClassCastException with OR statements
> -------------------------------------
>
>                 Key: DROOLS-44
>                 URL: https://issues.jboss.org/browse/DROOLS-44
>             Project: Drools
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>    Affects Versions: 5.5
>         Environment: Windows 7, JDK 7, Maven 2.2
>            Reporter: Mohammad Nrz
>            Assignee: Mark Proctor
>              Labels: classcastexception, eval, or
>         Attachments: drools.zip
>
>
> Rules combined with OR and AND clauses and PROBABLY global variables throw a ClassCastException. 
> This issue is raised due to the discussion in user-list
> http://drools.46999.n3.nabble.com/ClassCastException-after-migrating-from-Drools-4-x-to-v5-5-td4022292.html
> I attached an isolated test.
> This is the error that I get:
> Caused by: org.drools.RuntimeDroolsException: com.test.drools.Rule_employeeContributionStartDateAfterAccountStartDate_ff664e4a040442f190ea42829e28cdd1Eval1Invoker at d3924bb
> c : java.lang.ClassCastException: com.test.drools.EmployeeDetailsRulesModel cannot be cast to com.test.drools.Account
>         at org.drools.rule.EvalCondition.isAllowed(EvalCondition.java:119)
>         at org.drools.reteoo.EvalConditionNode.assertLeftTuple(EvalConditionNode.java:176)
>         at org.drools.reteoo.SingleLeftTupleSinkAdapter.doPropagateAssertLeftTuple(SingleLeftTupleSinkAdapter.java:196)
>         at org.drools.reteoo.SingleLeftTupleSinkAdapter.propagateAssertLeftTuple(SingleLeftTupleSinkAdapter.java:71)
>         at org.drools.reteoo.JoinNode.propagateFromRight(JoinNode.java:159)
>         at org.drools.reteoo.JoinNode.assertObject(JoinNode.java:148)
>         at org.drools.reteoo.CompositeObjectSinkAdapter.doPropagateAssertObject(CompositeObjectSinkAdapter.java:497)
>         at org.drools.reteoo.CompositeObjectSinkAdapter.propagateAssertObject(CompositeObjectSinkAdapter.java:382)
>         at org.drools.reteoo.ObjectTypeNode.assertObject(ObjectTypeNode.java:235)
>         at org.drools.reteoo.EntryPointNode.assertObject(EntryPointNode.java:240)
>         at org.drools.common.NamedEntryPoint.insert(NamedEntryPoint.java:350)
>         at org.drools.common.NamedEntryPoint.insert(NamedEntryPoint.java:311)
>         at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:903)
>         at org.drools.base.DefaultKnowledgeHelper.insert(DefaultKnowledgeHelper.java:192)
>         at org.drools.base.DefaultKnowledgeHelper.insert(DefaultKnowledgeHelper.java:186)
>         at com.test.drools.Rule_employeePreloadSystemConstants_fa8d3c7c3b23439db5734ab24bd05240.defaultConsequence(Rule_employeePreloadSystemConstants_fa8d3c7c3b23439db57
> 34ab24bd05240.java:7)
>         at com.test.drools.Rule_employeePreloadSystemConstants_fa8d3c7c3b23439db5734ab24bd05240DefaultConsequenceInvokerGenerated.evaluate(Unknown Source)
>         at com.test.drools.Rule_employeePreloadSystemConstants_fa8d3c7c3b23439db5734ab24bd05240DefaultConsequenceInvoker.evaluate(Unknown Source)
>         at org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:1287)
>         ... 37 more
> Caused by: java.lang.ClassCastException: com.test.drools.EmployeeDetailsRulesModel cannot be cast to com.test.drools.Account
>         at org.drools.base.com.test.drools.Account1369078346$getAccountStartDate.getValue(Unknown Source)
>         at org.drools.base.ClassFieldReader.getValue(ClassFieldReader.java:87)
>         at org.drools.rule.Declaration.getValue(Declaration.java:233)
>         at com.test.drools.Rule_employeeContributionStartDateAfterAccountStartDate_ff664e4a040442f190ea42829e28cdd1Eval1InvokerGenerated.evaluate(Unknown Source)
>         at com.test.drools.Rule_employeeContributionStartDateAfterAccountStartDate_ff664e4a040442f190ea42829e28cdd1Eval1Invoker.evaluate(Unknown Source)
>         at org.drools.rule.EvalCondition.isAllowed(EvalCondition.java:114)
>         ... 55 more

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