[jboss-jira] [JBoss JIRA] Updated: (JBRULES-1588) collect fails when using treeset

[pchar (JIRA)]

     [ http://jira.jboss.com/jira/browse/JBRULES-1588?page=all ]

pchar updated JBRULES-1588:
---------------------------

    Attachment: treemap.zip

the test case in attachment

> collect fails when using treeset
> --------------------------------
>
>                 Key: JBRULES-1588
>                 URL: http://jira.jboss.com/jira/browse/JBRULES-1588
>             Project: JBoss Drools
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>    Affects Versions: 4.0.6
>            Reporter: pchar
>         Assigned To: Mark Proctor
>         Attachments: treemap.zip
>
>
> Hi All,
> i've a simple rules that retract objects form the WM
>  rule "Retract From TreeSet"
> 	when
> 	$tree: TreeSet() from collect (Message()  )
> 	then
> 	System.out.println($tree.first());
> 	retract($tree.first());
> end
> after the firts run the following exception is thrown
> org.drools.FactException: Retract error: handle not found for object: [Hello World]. Is it in the working memory?
> [Hello World]
> 	at org.drools.base.DefaultKnowledgeHelper.retract(DefaultKnowledgeHelper.java:120)
> 	at com.sample.Rule_Retract_From_TreeSet_0.consequence(Rule_Retract_From_TreeSet_0.java:9)
> 	at com.sample.Rule_Retract_From_TreeSet_0ConsequenceInvoker.evaluate(Rule_Retract_From_TreeSet_0ConsequenceInvoker.java:22)
> 	at org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:550)
> 	at org.drools.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:514)
> 	at org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:471)
> 	at org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:433)
> 	at com.sample.DroolsTest.main(DroolsTest.java:36)
> org.drools.spi.ConsequenceException: org.drools.FactException: Retract error: handle not found for object: [Hello World]. Is it in the working memory?
> 	at org.drools.base.DefaultConsequenceExceptionHandler.handleException(DefaultConsequenceExceptionHandler.java:14)
> 	at org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:554)
> 	at org.drools.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:514)
> 	at org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:471)
> 	at org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:433)
> 	at com.sample.DroolsTest.main(DroolsTest.java:36)
> Caused by: org.drools.FactException: Retract error: handle not found for object: [Hello World]. Is it in the working memory?
> 	at org.drools.base.DefaultKnowledgeHelper.retract(DefaultKnowledgeHelper.java:120)
> 	at com.sample.Rule_Retract_From_TreeSet_0.consequence(Rule_Retract_From_TreeSet_0.java:9)
> 	at com.sample.Rule_Retract_From_TreeSet_0ConsequenceInvoker.evaluate(Rule_Retract_From_TreeSet_0ConsequenceInvoker.java:22)
> 	at org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:550)
> 	... 4 more

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