[jboss-jira] [JBoss JIRA] Resolved: (JBRULES-2783) ClassCastException when using Event node within ForEach node

[Kris Verlaenen (JIRA)]

     [ https://issues.jboss.org/browse/JBRULES-2783?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kris Verlaenen resolved JBRULES-2783.
-------------------------------------

    Fix Version/s: 5.2.0.M1
       Resolution: Done


Fixed in jBPM5

> ClassCastException when using Event node within ForEach node
> ------------------------------------------------------------
>
>                 Key: JBRULES-2783
>                 URL: https://issues.jboss.org/browse/JBRULES-2783
>             Project: Drools
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: drools-core (flow)
>    Affects Versions: 5.1.1.FINAL
>            Reporter: Jan Lisse
>            Assignee: Kris Verlaenen
>             Fix For: 5.2.0.M1
>
>
> i'm using the latest version 5.1.1 of drools-flow for a POC project.
> I have a process definition where I have an intermediate event node within a foreach CompositeNode.
> When I trigger the event using processInstance.signalEvent() I get a ClassCastException:
>  java.lang.ClassCastException: org.drools.workflow.core.node.CompositeContextNode cannot be cast to org.drools.workflow.core.node.EventNode
>             at org.drools.workflow.instance.node.EventNodeInstance.getEventNode(EventNodeInstance.java:62)
>             at org.drools.workflow.instance.node.EventNodeInstance.signalEvent(EventNodeInstance.java:36)
>             at org.drools.workflow.instance.node.CompositeNodeInstance.signalEvent(CompositeNodeInstance.java:231)
>             at org.drools.workflow.instance.impl.WorkflowProcessInstanceImpl.signalEvent(WorkflowProcessInstanceImpl.java:357)
> Below my process definition:
> <?xml version="1.0" encoding="UTF-8"?> 
> <process xmlns="http://drools.org/drools-5.0/process"
>          xmlns:xs="http://www.w3.org/2001/XMLSchema-instance"
>          xs:schemaLocation="http://drools.org/drools-5.0/process drools-processes-5.0.xsd"
>          type="RuleFlow" name="flow" id="processOrders" package-name="order.flow" >
>   <header>
>     <variables>
>       <variable name="orderPreparationResult" >
>         <type name="org.drools.process.core.datatype.impl.type.UndefinedDataType" />
>       </variable>
>       <variable name="orders" >
>         <type name="org.drools.process.core.datatype.impl.type.ObjectDataType" className="java.util.List" />
>       </variable>
>     </variables>
>   </header>
>   <nodes>
>     <start id="1" name="Start" x="227" y="16" width="228" height="40" />
>     <forEach id="2" name="ForEach" x="16" y="88" width="650" height="196" variableName="order" collectionExpression="orders" >
>       <nodes>
>     <eventNode id="2" name="OrderPreparation Response" x="146" y="133" width="166" height="40">
>       <eventFilters>
>         <eventFilter type="eventType" eventType="OrderPreparationEvent" />
>       </eventFilters>
>     </eventNode>
>     <actionNode id="3" name="ORDER_PREP" x="9" y="53" width="151" height="50" >
>         <action type="expression" dialect="java" >System.out.println("Call Order prep");</action>
>     </actionNode>
>     <join id="4" name="Join" x="191" y="59" width="80" height="40" type="1" />
>     <actionNode id="5" name="ORDER_VALIDATION" x="300" y="56" width="141" height="40" >
>         <action type="expression" dialect="java" >System.out.println("Order validation");</action>
>     </actionNode>
>     <actionNode id="6" name="POPULATE_DB" x="470" y="55" width="152" height="40" >
>         <action type="expression" dialect="java" >System.out.println("Save to db");</action>
>     </actionNode>
>       </nodes>
>       <connections>
>     <connection from="3" to="4" />
>     <connection from="2" to="4" />
>     <connection from="4" to="5" />
>     <connection from="5" to="6" />
>       </connections>
>       <in-ports>
>         <in-port type="DROOLS_DEFAULT" nodeId="3" nodeInType="DROOLS_DEFAULT" />
>       </in-ports>
>       <out-ports>
>         <out-port type="DROOLS_DEFAULT" nodeId="6" nodeOutType="DROOLS_DEFAULT" />
>       </out-ports>
>     </forEach>
>     <end id="4" name="End" x="227" y="388" width="228" height="40" />
>     <actionNode id="5" name="NOTIFY " x="288" y="316" width="106" height="40" >
>     <action type="expression" dialect="java" >System.out.println("Notify");</action>
>     </actionNode>
>   </nodes>
>   <connections>
>     <connection from="1" to="2" />
>     <connection from="5" to="4" />
>     <connection from="2" to="5" />
>   </connections>
> </process>

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