[jboss-jira] [JBoss JIRA] Resolved: (JBRULES-2984) The behavior of the 'contains' operator changed from 5.0 to 5.2M2

[Edson Tirelli (JIRA)]

     [ https://issues.jboss.org/browse/JBRULES-2984?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Edson Tirelli resolved JBRULES-2984.
------------------------------------

         Assignee: Edson Tirelli  (was: Mark Proctor)
    Fix Version/s: 5.2.0.CR1
       Resolution: Done


Fixed. Thanks for reporting.

> The behavior of the 'contains' operator changed from 5.0 to 5.2M2
> -----------------------------------------------------------------
>
>                 Key: JBRULES-2984
>                 URL: https://issues.jboss.org/browse/JBRULES-2984
>             Project: Drools
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>    Affects Versions: 5.2.0.M2
>         Environment: Windows
> Java 5
> Drools 5.2 M2
>            Reporter: Joe White
>            Assignee: Edson Tirelli
>             Fix For: 5.2.0.CR1
>
>
> In the rule below if the value for 'KEY' is a string the rule throws the exception below. this worked as essentially as a substring matches in 5.0
> *****************RULE**************************
> rule "map list test rule"
>     salience 155
>     when
>     	
>         Map(this['KEY'] contains 'one')
>     then
>        	System.out.println("HIT");
>     end
> **************Exception**************************
> org.drools.RuntimeDroolsException: Exception executing predicate contains0.evaluate( this["KEY"], "one" )
> 	at org.drools.rule.PredicateConstraint.isAllowed(PredicateConstraint.java:298)
> 	at org.drools.reteoo.AlphaNode.assertObject(AlphaNode.java:134)
> 	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.common.NamedEntryPoint.insert(NamedEntryPoint.java:332)
> 	at org.drools.common.NamedEntryPoint.insert(NamedEntryPoint.java:293)
> 	at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:905)
> 	at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:864)
> 	at org.drools.impl.StatefulKnowledgeSessionImpl.insert(StatefulKnowledgeSessionImpl.java:251)
> 	at com.recondotech.droolsTest.MapListTest.testUpdate(MapListTest.java:49)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at java.lang.reflect.Method.invoke(Method.java:592)
> 	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
> 	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
> 	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
> 	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
> 	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
> 	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
> 	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:73)
> 	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:46)
> 	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:180)
> 	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:41)
> 	at org.junit.runners.ParentRunner$1.evaluate(ParentRunner.java:173)
> 	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
> 	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
> 	at org.junit.runners.ParentRunner.run(ParentRunner.java:220)
> 	at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:46)
> 	at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
> 	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
> 	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
> 	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
> 	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
> Caused by: [Error: contains0.evaluate( this["KEY"], "one" ): java.lang.String]
> [Near : {... contains0.evaluate( this["KEY" ....}]
>              ^
> [Line: 1, Column: 1]
> 	at org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:409)
> 	at org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.optimizeAccessor(ReflectiveAccessorOptimizer.java:140)
> 	at org.mvel2.ast.ASTNode.optimize(ASTNode.java:158)
> 	at org.mvel2.ast.ASTNode.getReducedValueAccelerated(ASTNode.java:115)
> 	at org.mvel2.MVELRuntime.execute(MVELRuntime.java:87)
> 	at org.mvel2.compiler.CompiledExpression.getValue(CompiledExpression.java:125)
> 	at org.mvel2.compiler.CompiledExpression.getValue(CompiledExpression.java:118)
> 	at org.mvel2.MVEL.executeExpression(MVEL.java:954)
> 	at org.drools.base.mvel.MVELPredicateExpression.evaluate(MVELPredicateExpression.java:97)
> 	at org.drools.rule.PredicateConstraint.isAllowed(PredicateConstraint.java:291)
> 	... 34 more
> Caused by: java.lang.reflect.InvocationTargetException
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at java.lang.reflect.Method.invoke(Method.java:592)
> 	at org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.getMethod(ReflectiveAccessorOptimizer.java:1029)
> 	at org.mvel2.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:338)
> 	... 43 more
> Caused by: java.lang.ClassCastException: java.lang.String
> 	at org.drools.base.evaluators.SetEvaluatorsDefinition$ObjectContainsEvaluator.evaluate(SetEvaluatorsDefinition.java:1029)
> 	at org.drools.base.EvaluatorWrapper.evaluate(EvaluatorWrapper.java:80)
> 	... 49 more

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