[jboss-jira] [JBoss JIRA] (JBRULES-3378) ClassCastException when retrieving AgendaEventListener collection

[RH Bugzilla Integration (JIRA)]

     [ https://issues.jboss.org/browse/JBRULES-3378?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

RH Bugzilla Integration updated JBRULES-3378:
---------------------------------------------

    Bugzilla References: https://bugzilla.redhat.com/show_bug.cgi?id=761427

    
> ClassCastException when retrieving AgendaEventListener collection
> -----------------------------------------------------------------
>
>                 Key: JBRULES-3378
>                 URL: https://issues.jboss.org/browse/JBRULES-3378
>             Project: Drools
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>            Reporter: Mario Fusco
>            Assignee: Mario Fusco
>
> Following part of Spring configuration:
> <bean id="debug-agenda-listener"
> class="org.drools.event.DebugAgendaEventListener" />
> <drools:ksession id="statefulSession" type="stateful" kbase="kbase1">
>            <drools:agendaEventListener ref="debug-agenda-listener"/>
> </drools:ksession>
> when trying to find out AgendaEventListener count registered in knowledge
> stateful session, got this exception:
> org.springframework.web.util.NestedServletException: Request processing failed;
> nested exception is java.lang.ClassCastException:
> org.jbpm.process.instance.ProcessRuntimeImpl$3 cannot be cast to
> org.drools.event.rule.AgendaEventListener
> org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:656)
> org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:549)
>  javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
>  javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
> org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393)
> root cause
> java.lang.ClassCastException: org.jbpm.process.instance.ProcessRuntimeImpl$3
> cannot be cast to org.drools.event.rule.AgendaEventListener
> org.drools.impl.StatefulKnowledgeSessionImpl.getAgendaEventListeners(StatefulKnowledgeSessionImpl.java:182)
> com.redhat.droolsspring.controllers.DroolsIntegrationStatefulTest.testAgendaListener(DroolsIntegrationStatefulTest.java:28)
>  sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>  sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>  java.lang.reflect.Method.invoke(Method.java:616)
> org.springframework.web.bind.annotation.support.HandlerMethodInvoker.invokeHandlerMethod(HandlerMethodInvoker.java:174)
> org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.invokeHandlerMethod(AnnotationMethodHandlerAdapter.java:421)
> org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.handle(AnnotationMethodHandlerAdapter.java:409)
> org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:771)
> org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:716)
> org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:644)
> org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:549)
>  javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
>  javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
> org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393)
> See attachment 542456 [details]:
> build as maven project, then deploy to tomcat, open webapp in browser and click
> on the first link.

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