[jboss-jira] [JBoss JIRA] Updated: (JBRULES-3072) CCE due to non-boolean constraint expression

[Mark Proctor (JIRA)]

     [ https://issues.jboss.org/browse/JBRULES-3072?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mark Proctor updated JBRULES-3072:
----------------------------------

    Assignee: Edson Tirelli  (was: Mark Proctor)


> CCE due to non-boolean constraint expression
> --------------------------------------------
>
>                 Key: JBRULES-3072
>                 URL: https://issues.jboss.org/browse/JBRULES-3072
>             Project: Drools
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: drools-compiler (expert)
>    Affects Versions: 5.2.0.CR1
>            Reporter: Wolfgang Laun
>            Assignee: Edson Tirelli
>             Fix For: 5.3.0.Final
>
>
> (Possibly related to JBRULES-3011)
> class Person { String name; }
>    when
>        $p1: Person( name + name  )
> This is compiled, and execution fails with:
> Caused by: org.drools.RuntimeDroolsException: Exception executing predicate name + name
> 	at org.drools.rule.PredicateConstraint.isAllowed(PredicateConstraint.java:298)
> 	at org.drools.reteoo.AlphaNode.assertObject(AlphaNode.java:130)
> 	at org.drools.reteoo.SingleObjectSinkAdapter.propagateAssertObject(SingleObjectSinkAdapter.java:59)
> 	at org.drools.reteoo.ObjectTypeNode.assertObject(ObjectTypeNode.java:193)
> 	at org.drools.reteoo.EntryPointNode.assertObject(EntryPointNode.java:143)
> 	at org.drools.common.NamedEntryPoint.insert(NamedEntryPoint.java:332)
> 	at org.drools.common.NamedEntryPoint.insert(NamedEntryPoint.java:293)
> 	at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:905)
> 	at org.drools.base.DefaultKnowledgeHelper.insert(DefaultKnowledgeHelper.java:119)
> 	at org.drools.base.DefaultKnowledgeHelper.insert(DefaultKnowledgeHelper.java:113)
> 	at freeform.Rule_ins_0.defaultConsequence(Rule_ins_0.java:9)
> 	at freeform.Rule_ins_0DefaultConsequenceInvoker.evaluate(Rule_ins_0DefaultConsequenceInvoker.java:23)
> 	at org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:905)
> 	... 7 more
> Caused by: java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Boolean
> 	at org.drools.base.mvel.MVELPredicateExpression.evaluate(MVELPredicateExpression.java:101)
> 	at org.drools.rule.PredicateConstraint.isAllowed(PredicateConstraint.java:291)
> 	... 19 more

--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira