[jboss-jira] [JBoss JIRA] Issue Comment Edited: (JBRULES-2875) Exception executing predicate with binding variable and or predicate

Exception executing predicate with binding variable and or predicate -------------------------------------------------------------------- Key: JBRULES-2875 URL: https://issues.jboss.org/browse/JBRULES-2875 Project: Drools Issue Type: Bug Security Level: Public(Everyone can see) Components: drools-core Affects Versions: 5.1.1.FINAL Environment: Windows XP / DEBIAN / Eclipse 3.5.1 Reporter: alexandre Cordevant Assignee: Mark Proctor Priority: Critical Exception executing predicate with binding variable and or predicate When I execute this kind of rule : (where field id from Object Entity is an Integer.) rule "test" salience 20 when (String() or Double()) $entity:Entity() DroolsTest(entity.id == $entity.id ) then System.out.println( "it works !" ); end I got this exception : Exception in thread "main" org.drools.RuntimeDroolsException: Exception executing predicate entite.id == $entite.id at org.drools.rule.PredicateConstraint.isAllowedCachedLeft(PredicateConstraint.java:302) at org.drools.common.SingleBetaConstraints.isAllowedCachedLeft(SingleBetaConstraints.java:142) at org.drools.reteoo.JoinNode.assertLeftTuple(JoinNode.java:83) at org.drools.reteoo.SingleLeftTupleSinkAdapter.doPropagateAssertLeftTuple(SingleLeftTupleSinkAdapter.java:189) at org.drools.reteoo.SingleLeftTupleSinkAdapter.propagateAssertLeftTuple(SingleLeftTupleSinkAdapter.java:64) at org.drools.reteoo.JoinNode.assertLeftTuple(JoinNode.java:85) 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.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 com.agysoft.marco.tools.tuOneShot.marcometier.drools.DroolsTest.main(DroolsTest.java:57) Caused by: [Error: unable to resolve method: java.lang.String.id() [arglength=0]] [Near : {... Unknown ....}] ^ [Line: 1, Column: 0] at org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.getMethod(ReflectiveAccessorOptimizer.java:932) at org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.getBeanProperty(ReflectiveAccessorOptimizer.java:592) at org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:311) at org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.optimizeAccessor(ReflectiveAccessorOptimizer.java:137) at org.mvel2.ast.ASTNode.getReducedValueAccelerated(ASTNode.java:137) at org.mvel2.ast.BinaryOperation.getReducedValueAccelerated(BinaryOperation.java:111) at org.mvel2.MVELRuntime.execute(MVELRuntime.java:85) at org.mvel2.compiler.CompiledExpression.getValue(CompiledExpression.java:104) at org.mvel2.MVEL.executeExpression(MVEL.java:1001) at org.drools.base.mvel.MVELPredicateExpression.evaluate(MVELPredicateExpression.java:91) at org.drools.rule.PredicateConstraint.isAllowedCachedLeft(PredicateConstraint.java:295) ... 16 more this rule Works : rule "test" salience 20 when $entity:Entity() DroolsTest(entity.id == $entity.id ) then System.out.println( "it works !" ); end this rule Works : rule "test" salience 20 when (String() or Double()) $entity:Entity() DroolsTest(entity.id == $entity.id ) then System.out.println( "it works !" ); end --------------------------------------------------------------------------------------------------- variant case with another Exception : rule "test" salience 20 when (String() or Double()) Entite($entiteId:id) DroolsTest(entite.id == $entiteId ) then System.out.println( "it works !" ); end throw this Exception Stack : Exception in thread "main" org.drools.RuntimeDroolsException: Exception executing predicate entite.id == $entiteId at org.drools.rule.PredicateConstraint.isAllowedCachedLeft(PredicateConstraint.java:302) at org.drools.common.SingleBetaConstraints.isAllowedCachedLeft(SingleBetaConstraints.java:142) at org.drools.reteoo.JoinNode.assertLeftTuple(JoinNode.java:83) at org.drools.reteoo.SingleLeftTupleSinkAdapter.doPropagateAssertLeftTuple(SingleLeftTupleSinkAdapter.java:189) at org.drools.reteoo.SingleLeftTupleSinkAdapter.propagateAssertLeftTuple(SingleLeftTupleSinkAdapter.java:64) at org.drools.reteoo.JoinNode.assertLeftTuple(JoinNode.java:85) 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.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 com.agysoft.marco.tools.tuOneShot.marcometier.drools.DroolsTest.main(DroolsTest.java:57) Caused by: [Error: java.lang.String cannot be cast to com.agysoft.marco.tools.tuOneShot.marcometier.drools.Entite] [Near : {... Unknown ....}] ^ [Line: 1, Column: 0] at org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:387) at org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.optimizeAccessor(ReflectiveAccessorOptimizer.java:137) at org.mvel2.ast.ASTNode.getReducedValueAccelerated(ASTNode.java:137) at org.mvel2.ast.BinaryOperation.getReducedValueAccelerated(BinaryOperation.java:111) at org.mvel2.MVELRuntime.execute(MVELRuntime.java:85) at org.mvel2.compiler.CompiledExpression.getValue(CompiledExpression.java:104) at org.mvel2.MVEL.executeExpression(MVEL.java:1001) at org.drools.base.mvel.MVELPredicateExpression.evaluate(MVELPredicateExpression.java:91) at org.drools.rule.PredicateConstraint.isAllowedCachedLeft(PredicateConstraint.java:295) ... 16 more Caused by: java.lang.ClassCastException: java.lang.String cannot be cast to com.agysoft.marco.tools.tuOneShot.marcometier.drools.Entite at org.drools.base.com.agysoft.marco.tools.tuOneShot.marcometier.drools.Entite4694228$getId.getIntValue(Unknown Source) at org.drools.base.extractors.BaseIntClassFieldReader.getValue(BaseIntClassFieldReader.java:52) at org.drools.base.ClassFieldReader.getValue(ClassFieldReader.java:91) at org.drools.rule.Declaration.getValue(Declaration.java:228) at org.drools.base.mvel.DroolsMVELPreviousDeclarationVariable.getValue(DroolsMVELPreviousDeclarationVariable.java:83) at org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.getBeanProperty(ReflectiveAccessorOptimizer.java:454) at org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:311) ... 24 more