[jboss-jira] [JBoss JIRA] (JBRULES-3695) java.lang.ClassCastException: org.drools.reteoo.WindowTupleList cannot be cast to org.drools.common.InternalFactHandle

[Jaroslav Pullmann (JIRA)]

     [ https://issues.jboss.org/browse/JBRULES-3695?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jaroslav Pullmann updated JBRULES-3695:
---------------------------------------

    Attachment: Example.zip


Eclipse/Maven project
                
> java.lang.ClassCastException: org.drools.reteoo.WindowTupleList cannot be cast to org.drools.common.InternalFactHandle
> ----------------------------------------------------------------------------------------------------------------------
>
>                 Key: JBRULES-3695
>                 URL: https://issues.jboss.org/browse/JBRULES-3695
>             Project: Drools
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: drools-core  (expert)
>    Affects Versions: 5.5.0.Final
>            Reporter: Jaroslav Pullmann
>            Assignee: Mark Proctor
>         Attachments: Example.zip
>
>
> The following exception occurs if a rule containing a sliding time window pattern was retracted and asserted / updated again (see attached example).
> This is a common scenario in our AAL system, where users repeatedly generate and update rules (via a web GUI). 
> java.lang.ClassCastException: org.drools.reteoo.WindowTupleList cannot be cast to org.drools.common.InternalFactHandle
> 	at org.drools.reteoo.WindowNode.updateSink(WindowNode.java:301)
> 	at org.drools.reteoo.BetaNode.attach(BetaNode.java:408)
> 	at org.drools.reteoo.builder.BuildUtils.attachNode(BuildUtils.java:145)
> 	at org.drools.reteoo.builder.GroupElementBuilder$NotBuilder.build(GroupElementBuilder.java:261)
> 	at org.drools.reteoo.builder.GroupElementBuilder.build(GroupElementBuilder.java:70)
> 	at org.drools.reteoo.builder.GroupElementBuilder$AndBuilder.build(GroupElementBuilder.java:112)
> 	at org.drools.reteoo.builder.GroupElementBuilder.build(GroupElementBuilder.java:70)
> 	at org.drools.reteoo.builder.ReteooRuleBuilder.addSubRule(ReteooRuleBuilder.java:161)
> 	at org.drools.reteoo.builder.ReteooRuleBuilder.addRule(ReteooRuleBuilder.java:134)
> 	at org.drools.reteoo.ReteooBuilder.addRule(ReteooBuilder.java:113)
> 	at org.drools.reteoo.ReteooRuleBase.addRule(ReteooRuleBase.java:445)
> 	at org.drools.common.AbstractRuleBase.addRule(AbstractRuleBase.java:952)
> 	at org.drools.common.AbstractRuleBase.addPackages(AbstractRuleBase.java:629)
> 	at org.drools.reteoo.ReteooRuleBase.addPackages(ReteooRuleBase.java:472)
> 	at org.drools.impl.KnowledgeBaseImpl.addKnowledgePackages(KnowledgeBaseImpl.java:149)

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