[jboss-jira] [JBoss JIRA] Resolved: (JBRULES-1193) Getting org.mvel.PropertyAccessException in rule flow actions when using class names without package

[Kris Verlaenen (JIRA)]

     [ http://jira.jboss.com/jira/browse/JBRULES-1193?page=all ]

Kris Verlaenen resolved JBRULES-1193.
-------------------------------------

    Resolution: Done

Ruleflow actions now support imports in the following form:
 - direct imports of classes, like import java.util.List
 - package imports, like import java.util.*

> Getting org.mvel.PropertyAccessException in rule flow actions when using class names without package
> ----------------------------------------------------------------------------------------------------
>
>                 Key: JBRULES-1193
>                 URL: http://jira.jboss.com/jira/browse/JBRULES-1193
>             Project: JBoss Rules
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: Rule Flow
>    Affects Versions: 4.0.1
>         Environment: Wintel XP SP2 , IBM Websphere 6.0
>            Reporter: Sergey Manukyan
>         Assigned To: Kris Verlaenen
>             Fix For: 4.0.2
>
>         Attachments: action.rf, SystemOutHelper.java
>
>
> In a rule flow's Action element getting org.mvel.PropertyAccessException when running in managed IBM WebSphere 6.0 environment. 
> Defined this in Action element  -> THE OUTCOME
> --------------------------------------------------------------------------------------------
> CASE #1:
> SystemOutHelper.out.println(""*** ACTION *** No Errors") --> EXCEPTION THROWN org.mvel.PropertyAccessException, even though I have imported before #import com.lear.rules.SystemOutHelper
> CASE #2:
> com.lear.rules.SystemOutHelper.out.println("some text")  --> OK!
> Here is stacktrace of exception:
> --------------------------------------------------------------------------------------------
> org.mvel.PropertyAccessException 
> unable to resolve property: SystemOutHelper.println("*** ACTION *** No Errors") 
> Stack Trace: 
> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:285) 
> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.optimizeAccessor(ReflectiveAccessorOptimizer.java:107) 
> org.mvel.ASTNode.getReducedValueAccelerated(ASTNode.java:185) 
> org.mvel.MVELRuntime.execute(MVELRuntime.java:88) 
> org.mvel.CompiledExpression.getValue(CompiledExpression.java:107) 
> org.mvel.MVEL.executeExpression(MVEL.java:223) 
> org.drools.ruleflow.instance.impl.ActionNodeInstanceImpl.trigger(ActionNodeInstanceImpl.java:65) 
> org.drools.ruleflow.instance.impl.RuleFlowSplitInstanceImpl.trigger(RuleFlowSplitInstanceImpl.java:77) 
> org.drools.ruleflow.instance.impl.RuleFlowSequenceNodeInstanceImpl.triggerCompleted(RuleFlowSequenceNodeInstanceImpl.java:38) 
> org.drools.common.RuleFlowGroupImpl$DeactivateCallback.execute(RuleFlowGroupImpl.java:212) 
> org.drools.common.AbstractWorkingMemory.executeQueuedActions(AbstractWorkingMemory.java:1265) 
> org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:439) 
> org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:397) 
>  
> Caused by: org.mvel.PropertyAccessException: unable to resolve property: SystemOutHelper 
> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.getBeanProperty(ReflectiveAccessorOptimizer.java:373) 
> org.mvel.optimizers.impl.refl.ReflectiveAccessorOptimizer.compileGetChain(ReflectiveAccessorOptimizer.java:254) 
> ... 64 more 

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