[jboss-jira] [JBoss JIRA] Assigned: (JBRULES-2979) Error in 5.2.0.M2 accumulate function. Works in 5.0 and 5.2.0.M1

[Edson Tirelli (JIRA)]

     [ https://issues.jboss.org/browse/JBRULES-2979?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Edson Tirelli reassigned JBRULES-2979:
--------------------------------------

    Assignee: Edson Tirelli  (was: Mark Proctor)


> Error in 5.2.0.M2 accumulate function. Works in 5.0 and 5.2.0.M1
> ----------------------------------------------------------------
>
>                 Key: JBRULES-2979
>                 URL: https://issues.jboss.org/browse/JBRULES-2979
>             Project: Drools
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>    Affects Versions: 5.2.0.M2
>         Environment: Windows. Java 5.
>            Reporter: Joe White
>            Assignee: Edson Tirelli
>         Attachments: droolsTestAccums.zip
>
>
> When loading the rule below the exception below occurs. The rule works and test passes in 5.0.1 and in 5.2.0.M1. A self contained unit test has been emailed to the development team.
> **********************Rule*************************************
> package accumsTest
> import java.util.Map;
> import java.util.ArrayList;
> dialect "mvel"
> rule "Accum test rule"
>     salience 155
>     when
>        
>         $episode: Map()
> 		$commonVisits : ArrayList() from accumulate( Map( $selectedCv : this["KEY"] != null) from $episode
>             							  init(ArrayList selIns = new ArrayList();),
> 	                                      action(selIns.addAll($selectedCv);),
> 										  result(selIns)
> 										)
> 		
>     then
>        	System.out.println("HIT");
>         retract($episode);
>     end
> ****************************Exception********************************
> [15,21]: [ERR 102] Line 15:21 mismatched input 'init' in rule "Accum test rule"
> java.lang.IllegalArgumentException: Could not parse knowledge.
> 	at com.recondotech.droolsTest.AccumTest.readKnowledgeBase(AccumTest.java:40)
> 	at com.recondotech.droolsTest.AccumTest.testUpdate(AccumTest.java:21)
> 	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)

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