[jboss-jira] [JBoss JIRA] (DROOLS-851) CCE when passing a global as an argument to a query

[Mario Fusco (JIRA)]

     [ https://issues.jboss.org/browse/DROOLS-851?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mario Fusco resolved DROOLS-851.
--------------------------------
    Fix Version/s: 6.3.0.Final
       Resolution: Done


Fixed by https://github.com/droolsjbpm/drools/commit/53f70b9fe

> CCE when passing a global as an argument to a query
> ---------------------------------------------------
>
>                 Key: DROOLS-851
>                 URL: https://issues.jboss.org/browse/DROOLS-851
>             Project: Drools
>          Issue Type: Bug
>            Reporter: Mario Fusco
>            Assignee: Mario Fusco
>             Fix For: 6.3.0.Final
>
>
> When passing a global as an argument to a query the following exception is thrown:
> {code}
> Exception in thread "main" java.lang.ClassCastException: org.drools.core.spi.GlobalExtractor cannot be cast to org.drools.core.base.extractors.ArrayElementReader
>         at org.drools.core.reteoo.QueryElementNode.createDroolsQuery(QueryElementNode.java:216)
>         at org.drools.core.phreak.PhreakQueryNode.doLeftInserts(PhreakQueryNode.java:74)
>         at org.drools.core.phreak.PhreakQueryNode.doNode(PhreakQueryNode.java:54)
>         at org.drools.core.phreak.RuleNetworkEvaluator.evalQueryNode(RuleNetworkEvaluator.java:460)
>         at org.drools.core.phreak.RuleNetworkEvaluator.innerEval(RuleNetworkEvaluator.java:360)
>         at org.drools.core.phreak.RuleNetworkEvaluator.evalStackEntry(RuleNetworkEvaluator.java:228)
>         at org.drools.core.phreak.RuleNetworkEvaluator.outerEval(RuleNetworkEvaluator.java:171)
>         at org.drools.core.phreak.RuleNetworkEvaluator.evaluateNetwork(RuleNetworkEvaluator.java:123)
>         at org.drools.core.phreak.RuleExecutor.reEvaluateNetwork(RuleExecutor.java:194)
>         at org.drools.core.phreak.RuleExecutor.evaluateNetworkAndFire(RuleExecutor.java:73)
>         at org.drools.core.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:973)
>         at org.drools.core.common.DefaultAgenda.fireUntilHalt(DefaultAgenda.java:1251)
>         at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireUntilHalt(StatefulKnowledgeSessionImpl.java:1353)
>         at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireUntilHalt(StatefulKnowledgeSessionImpl.java:1331)
> {code}



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