[jboss-jira] [JBoss JIRA] Created: (JBRULES-2839) ClassCastException: org.drools.reteoo.CollectNode$CollectMemory cannot be cast to org.drools.reteoo.FromNode$FromMemory

[Christian Jacinto (JIRA)]

ClassCastException: org.drools.reteoo.CollectNode$CollectMemory cannot be cast to org.drools.reteoo.FromNode$FromMemory
-----------------------------------------------------------------------------------------------------------------------

                 Key: JBRULES-2839
                 URL: https://issues.jboss.org/browse/JBRULES-2839
             Project: Drools
          Issue Type: Bug
      Security Level: Public (Everyone can see)
          Components: drools-core
    Affects Versions: 5.0.1.FINAL
            Reporter: Christian Jacinto
            Assignee: Mark Proctor


Posting a similar case retrieved from http://comments.gmane.org/gmane.comp.java.drools.user/19739:

Rule:
 
rule "test"
when 
    $inputObj : QuotationSearchFormObject( extensions != null )
    QuotationLineExt( $locFrmLabel:label == 'Location From' , value != null , $locFromValue : value ) from $inputObj.getExtensions()
    i : ArrayList( size > 0  ) from collect ( QuotationLine(  extensions  != null ) from $totList);
then
    System.out.println("success");
end 

Stacktrace:

java.lang.ClassCastException: org.drools.reteoo.CollectNode$CollectMemory cannot be cast to org.drools.reteoo.FromNode$FromMemory
        at org.drools.reteoo.FromNode.assertLeftTuple(FromNode.java:93)
        at org.drools.reteoo.CompositeLeftTupleSinkAdapter.doPropagateAssertLeftTuple(CompositeLeftTupleSinkAdapter.java:145)
        at org.drools.reteoo.CompositeLeftTupleSinkAdapter.createAndPropagateAssertLeftTuple(CompositeLeftTupleSinkAdapter.java:57)
        at org.drools.reteoo.LeftInputAdapterNode.assertObject(LeftInputAdapterNode.java:142)
        at org.drools.reteoo.CompositeObjectSinkAdapter.doPropagateAssertObject(CompositeObjectSinkAdapter.java:360)
        at org.drools.reteoo.CompositeObjectSinkAdapter.propagateAssertObject(CompositeObjectSinkAdapter.java:344)
        at org.drools.reteoo.ObjectTypeNode.assertObject(ObjectTypeNode.java:185)
        at org.drools.reteoo.EntryPointNode.assertObject(EntryPointNode.java:146)
        at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:1046)
        at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:1001)
        at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:788)
        at org.drools.process.command.InsertElementsCommand.execute(InsertElementsCommand.java:40)
        at org.drools.process.command.InsertElementsCommand.execute(InsertElementsCommand.java:12)
        at org.drools.runtime.impl.BatchExecutionImpl.execute(BatchExecutionImpl.java:23)
        at org.drools.runtime.impl.BatchExecutionImpl.execute(BatchExecutionImpl.java:9)
        at org.drools.impl.StatelessKnowledgeSessionImpl.execute(StatelessKnowledgeSessionImpl.java:225)



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