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 Z Assignee: Mario Fusco Labels: classcastexception, eval, or Fix For: 5.6, 6.0.0.Alpha1 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... I attached an isolated test. This is the error that I get: Caused by: org.drools.RuntimeDroolsException: com.test.drools.Rule_employeeContributionStartDateAfterAccountStartDate_ff664e4a040442f190ea42829e28cdd1Eval1Invoker@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