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problem passing complex data types between cooperative faces portlets (JSR 168)

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GorgioCognigni

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Sep 29, 2005, 5:37:45 AM9/29/05
to
Hello everybody,

I have a problem when I pass a complex data type between two faces
portlet JSR 168.

I have create two simple Faces portlets (JSR 168). The first portlet
acts as a source portlet, the portlet B acts as a target portlet.
The source portlet passes a Java Bean to the target portlet, the object
is bound to the request attribute.

The Java bean is really simple, it has two String attributes.

I have created the WISDL files for the source and target portlet and I
have updated the action parameter that will trigger the transfer of data
to the property broker.
Then I wrote the action implementation code to put data into the request
object.

Finally I have enabled the target portlet and defined a wire between them.

During the Unit Test of this simple scenario I got the following
exception (the nested exception is a ClassCastExcption of the bean that
should be passed between the portlets) :

[9/29/05 11:18:32:116 CEST] 3513d3de PortalServer E
com.ibm.wps.pe.pc.std.event.EventQueueManager processEventLoop
EJPPG1046E: Error occurred during portlet action processing. -
StackTrace follows...
[9/29/05 11:18:32:126 CEST] 3513d3de PortalServer E
com.ibm.wps.pe.pc.std.event.EventQueueManager processEventLoop
TRAS0014I: The following exception was logged javax.portlet.PortletException
at
com.ibm.wps.pe.pc.std.invoker.impl.PortletInvokerImpl.invoke(PortletInvokerImpl.java:248)
at
com.ibm.wps.pe.pc.std.invoker.impl.PortletInvokerImpl.invoke(PortletInvokerImpl.java:168)
at
com.ibm.wps.pe.pc.std.invoker.impl.PortletInvokerImpl.action(PortletInvokerImpl.java:82)
at com.ibm.wps.pe.pc.std.event.ActionEvent.execute(ActionEvent.java:107)
at
com.ibm.wps.pe.pc.std.event.EventQueueManager.processEventLoop(EventQueueManager.java:85)
at
com.ibm.wps.pe.pc.std.PortletContainerImpl.performEvents(PortletContainerImpl.java:175)
at
com.ibm.wps.pe.pc.PortletContainerImpl.performEvents(PortletContainerImpl.java:213)
at
com.ibm.wps.engine.phases.WPActionPhase.processPortlets(WPActionPhase.java:1170)
at com.ibm.wps.engine.phases.WPActionPhase.execute(WPActionPhase.java:561)
at
com.ibm.wps.state.phases.AbstractActionPhase.next(AbstractActionPhase.java:130)
at com.ibm.wps.engine.Servlet.callPortal(Servlet.java:638)
at com.ibm.wps.engine.Servlet.doGet(Servlet.java:496)
at com.ibm.wps.engine.Servlet.doPost(Servlet.java:664)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at
com.ibm.ws.webcontainer.servlet.StrictServletInstance.doService(StrictServletInstance.java:110)
at
com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet._service(StrictLifecycleServlet.java:174)
at
com.ibm.ws.webcontainer.servlet.IdleServletState.service(StrictLifecycleServlet.java:313)
at
com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet.service(StrictLifecycleServlet.java:116)
at
com.ibm.ws.webcontainer.servlet.ServletInstance.service(ServletInstance.java:283)
at
com.ibm.ws.webcontainer.servlet.ValidServletReferenceState.dispatch(ValidServletReferenceState.java:42)
at
com.ibm.ws.webcontainer.servlet.ServletInstanceReference.dispatch(ServletInstanceReference.java:40)
at
com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:76)
at com.ibm.wps.state.filter.StateCleanup.doFilter(StateCleanup.java:71)
at
com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:132)
at
com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:71)
at com.ibm.wps.mappingurl.impl.URLAnalyzer.doFilter(URLAnalyzer.java:174)
at
com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:132)
at
com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:71)
at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.handleWebAppDispatch(WebAppRequestDispatcher.java:1029)
at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.dispatch(WebAppRequestDispatcher.java:603)
at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.forward(WebAppRequestDispatcher.java:204)
at
com.ibm.ws.webcontainer.srt.WebAppInvoker.doForward(WebAppInvoker.java:125)
at
com.ibm.ws.webcontainer.srt.WebAppInvoker.handleInvocationHook(WebAppInvoker.java:286)
at
com.ibm.ws.webcontainer.cache.invocation.CachedInvocation.handleInvocation(CachedInvocation.java:71)
at
com.ibm.ws.webcontainer.srp.ServletRequestProcessor.dispatchByURI(ServletRequestProcessor.java:182)
at
com.ibm.ws.webcontainer.oselistener.OSEListenerDispatcher.service(OSEListener.java:334)
at
com.ibm.ws.webcontainer.http.HttpConnection.handleRequest(HttpConnection.java:56)
at
com.ibm.ws.http.HttpConnection.readAndHandleRequest(HttpConnection.java:615)
at com.ibm.ws.http.HttpConnection.run(HttpConnection.java:449)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:912)
Caused by: java.lang.ClassCastException: com.test.InfoBeanS
at
com.ibm.wps.propertybroker.standard.filter.ActionDispatcherPlugInImpl.modifyAction(ActionDispatcherPlugInImpl.java:299)
at
com.ibm.wps.propertybroker.standard.filter.PropertyBrokerActionFilter.modifyAction(PropertyBrokerActionFilter.java:1044)
at
com.ibm.wps.propertybroker.standard.filter.PropertyBrokerActionFilter.preProcessAction(PropertyBrokerActionFilter.java:451)
at
com.ibm.wps.propertybroker.standard.filter.PropertyBrokerActionFilter.processAction(PropertyBrokerActionFilter.java:250)
at
com.ibm.wps.pe.pc.std.cmpf.impl.PortletFilterChainImpl.processAction(PortletFilterChainImpl.java:95)
at
com.ibm.wps.pe.pc.std.invoker.impl.PortletServlet.dispatch(PortletServlet.java:148)
at
com.ibm.wps.pe.pc.std.invoker.impl.PortletServlet.doPost(PortletServlet.java:76)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
at
com.ibm.wps.pe.pc.std.cache.CacheablePortlet.service(CacheablePortlet.java:256)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at
com.ibm.ws.webcontainer.servlet.StrictServletInstance.doService(StrictServletInstance.java:110)
at
com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet._service(StrictLifecycleServlet.java:174)
at
com.ibm.ws.webcontainer.servlet.IdleServletState.service(StrictLifecycleServlet.java:313)
at
com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet.service(StrictLifecycleServlet.java:116)
at
com.ibm.ws.webcontainer.servlet.ServletInstance.service(ServletInstance.java:283)
at
com.ibm.ws.webcontainer.servlet.ValidServletReferenceState.dispatch(ValidServletReferenceState.java:42)
at
com.ibm.ws.webcontainer.servlet.ServletInstanceReference.dispatch(ServletInstanceReference.java:40)
at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.handleWebAppDispatch(WebAppRequestDispatcher.java:1038)
at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.dispatch(WebAppRequestDispatcher.java:603)
at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.include(WebAppRequestDispatcher.java:257)
at
com.ibm.wps.pe.pc.std.invoker.impl.PortletInvokerImpl.invoke(PortletInvokerImpl.java:204)
... 40 more

Nested Exception is java.lang.ClassCastException: com.test.InfoBeanS
at
com.ibm.wps.propertybroker.standard.filter.ActionDispatcherPlugInImpl.modifyAction(ActionDispatcherPlugInImpl.java:299)
at
com.ibm.wps.propertybroker.standard.filter.PropertyBrokerActionFilter.modifyAction(PropertyBrokerActionFilter.java:1044)
at
com.ibm.wps.propertybroker.standard.filter.PropertyBrokerActionFilter.preProcessAction(PropertyBrokerActionFilter.java:451)
at
com.ibm.wps.propertybroker.standard.filter.PropertyBrokerActionFilter.processAction(PropertyBrokerActionFilter.java:250)
at
com.ibm.wps.pe.pc.std.cmpf.impl.PortletFilterChainImpl.processAction(PortletFilterChainImpl.java:95)
at
com.ibm.wps.pe.pc.std.invoker.impl.PortletServlet.dispatch(PortletServlet.java:148)
at
com.ibm.wps.pe.pc.std.invoker.impl.PortletServlet.doPost(PortletServlet.java:76)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
at
com.ibm.wps.pe.pc.std.cache.CacheablePortlet.service(CacheablePortlet.java:256)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at
com.ibm.ws.webcontainer.servlet.StrictServletInstance.doService(StrictServletInstance.java:110)
at
com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet._service(StrictLifecycleServlet.java:174)
at
com.ibm.ws.webcontainer.servlet.IdleServletState.service(StrictLifecycleServlet.java:313)
at
com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet.service(StrictLifecycleServlet.java:116)
at
com.ibm.ws.webcontainer.servlet.ServletInstance.service(ServletInstance.java:283)
at
com.ibm.ws.webcontainer.servlet.ValidServletReferenceState.dispatch(ValidServletReferenceState.java:42)
at
com.ibm.ws.webcontainer.servlet.ServletInstanceReference.dispatch(ServletInstanceReference.java:40)
at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.handleWebAppDispatch(WebAppRequestDispatcher.java:1038)
at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.dispatch(WebAppRequestDispatcher.java:603)
at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.include(WebAppRequestDispatcher.java:257)
at
com.ibm.wps.pe.pc.std.invoker.impl.PortletInvokerImpl.invoke(PortletInvokerImpl.java:204)
at
com.ibm.wps.pe.pc.std.invoker.impl.PortletInvokerImpl.invoke(PortletInvokerImpl.java:168)
at
com.ibm.wps.pe.pc.std.invoker.impl.PortletInvokerImpl.action(PortletInvokerImpl.java:82)
at com.ibm.wps.pe.pc.std.event.ActionEvent.execute(ActionEvent.java:107)
at
com.ibm.wps.pe.pc.std.event.EventQueueManager.processEventLoop(EventQueueManager.java:85)
at
com.ibm.wps.pe.pc.std.PortletContainerImpl.performEvents(PortletContainerImpl.java:175)
at
com.ibm.wps.pe.pc.PortletContainerImpl.performEvents(PortletContainerImpl.java:213)
at
com.ibm.wps.engine.phases.WPActionPhase.processPortlets(WPActionPhase.java:1170)
at com.ibm.wps.engine.phases.WPActionPhase.execute(WPActionPhase.java:561)
at
com.ibm.wps.state.phases.AbstractActionPhase.next(AbstractActionPhase.java:130)
at com.ibm.wps.engine.Servlet.callPortal(Servlet.java:638)
at com.ibm.wps.engine.Servlet.doGet(Servlet.java:496)
at com.ibm.wps.engine.Servlet.doPost(Servlet.java:664)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at
com.ibm.ws.webcontainer.servlet.StrictServletInstance.doService(StrictServletInstance.java:110)
at
com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet._service(StrictLifecycleServlet.java:174)
at
com.ibm.ws.webcontainer.servlet.IdleServletState.service(StrictLifecycleServlet.java:313)
at
com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet.service(StrictLifecycleServlet.java:116)
at
com.ibm.ws.webcontainer.servlet.ServletInstance.service(ServletInstance.java:283)
at
com.ibm.ws.webcontainer.servlet.ValidServletReferenceState.dispatch(ValidServletReferenceState.java:42)
at
com.ibm.ws.webcontainer.servlet.ServletInstanceReference.dispatch(ServletInstanceReference.java:40)
at
com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:76)
at com.ibm.wps.state.filter.StateCleanup.doFilter(StateCleanup.java:71)
at
com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:132)
at
com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:71)
at com.ibm.wps.mappingurl.impl.URLAnalyzer.doFilter(URLAnalyzer.java:174)
at
com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:132)
at
com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:71)
at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.handleWebAppDispatch(WebAppRequestDispatcher.java:1029)
at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.dispatch(WebAppRequestDispatcher.java:603)
at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.forward(WebAppRequestDispatcher.java:204)
at
com.ibm.ws.webcontainer.srt.WebAppInvoker.doForward(WebAppInvoker.java:125)
at
com.ibm.ws.webcontainer.srt.WebAppInvoker.handleInvocationHook(WebAppInvoker.java:286)
at
com.ibm.ws.webcontainer.cache.invocation.CachedInvocation.handleInvocation(CachedInvocation.java:71)
at
com.ibm.ws.webcontainer.srp.ServletRequestProcessor.dispatchByURI(ServletRequestProcessor.java:182)
at
com.ibm.ws.webcontainer.oselistener.OSEListenerDispatcher.service(OSEListener.java:334)
at
com.ibm.ws.webcontainer.http.HttpConnection.handleRequest(HttpConnection.java:56)
at
com.ibm.ws.http.HttpConnection.readAndHandleRequest(HttpConnection.java:615)
at com.ibm.ws.http.HttpConnection.run(HttpConnection.java:449)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:912)
.
javax.portlet.PortletException
at
com.ibm.wps.pe.pc.std.invoker.impl.PortletInvokerImpl.invoke(PortletInvokerImpl.java:248)
at
com.ibm.wps.pe.pc.std.invoker.impl.PortletInvokerImpl.invoke(PortletInvokerImpl.java:168)
at
com.ibm.wps.pe.pc.std.invoker.impl.PortletInvokerImpl.action(PortletInvokerImpl.java:82)
at com.ibm.wps.pe.pc.std.event.ActionEvent.execute(ActionEvent.java:107)
at
com.ibm.wps.pe.pc.std.event.EventQueueManager.processEventLoop(EventQueueManager.java:85)
at
com.ibm.wps.pe.pc.std.PortletContainerImpl.performEvents(PortletContainerImpl.java:175)
at
com.ibm.wps.pe.pc.PortletContainerImpl.performEvents(PortletContainerImpl.java:213)
at
com.ibm.wps.engine.phases.WPActionPhase.processPortlets(WPActionPhase.java:1170)
at com.ibm.wps.engine.phases.WPActionPhase.execute(WPActionPhase.java:561)
at
com.ibm.wps.state.phases.AbstractActionPhase.next(AbstractActionPhase.java:130)
at com.ibm.wps.engine.Servlet.callPortal(Servlet.java:638)
at com.ibm.wps.engine.Servlet.doGet(Servlet.java:496)
at com.ibm.wps.engine.Servlet.doPost(Servlet.java:664)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at
com.ibm.ws.webcontainer.servlet.StrictServletInstance.doService(StrictServletInstance.java:110)
at
com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet._service(StrictLifecycleServlet.java:174)
at
com.ibm.ws.webcontainer.servlet.IdleServletState.service(StrictLifecycleServlet.java:313)
at
com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet.service(StrictLifecycleServlet.java:116)
at
com.ibm.ws.webcontainer.servlet.ServletInstance.service(ServletInstance.java:283)
at
com.ibm.ws.webcontainer.servlet.ValidServletReferenceState.dispatch(ValidServletReferenceState.java:42)
at
com.ibm.ws.webcontainer.servlet.ServletInstanceReference.dispatch(ServletInstanceReference.java:40)
at
com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:76)
at com.ibm.wps.state.filter.StateCleanup.doFilter(StateCleanup.java:71)
at
com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:132)
at
com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:71)
at com.ibm.wps.mappingurl.impl.URLAnalyzer.doFilter(URLAnalyzer.java:174)
at
com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:132)
at
com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:71)
at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.handleWebAppDispatch(WebAppRequestDispatcher.java:1029)
at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.dispatch(WebAppRequestDispatcher.java:603)
at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.forward(WebAppRequestDispatcher.java:204)
at
com.ibm.ws.webcontainer.srt.WebAppInvoker.doForward(WebAppInvoker.java:125)
at
com.ibm.ws.webcontainer.srt.WebAppInvoker.handleInvocationHook(WebAppInvoker.java:286)
at
com.ibm.ws.webcontainer.cache.invocation.CachedInvocation.handleInvocation(CachedInvocation.java:71)
at
com.ibm.ws.webcontainer.srp.ServletRequestProcessor.dispatchByURI(ServletRequestProcessor.java:182)
at
com.ibm.ws.webcontainer.oselistener.OSEListenerDispatcher.service(OSEListener.java:334)
at
com.ibm.ws.webcontainer.http.HttpConnection.handleRequest(HttpConnection.java:56)
at
com.ibm.ws.http.HttpConnection.readAndHandleRequest(HttpConnection.java:615)
at com.ibm.ws.http.HttpConnection.run(HttpConnection.java:449)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:912)
Caused by: java.lang.ClassCastException: com.test.InfoBeanS
at
com.ibm.wps.propertybroker.standard.filter.ActionDispatcherPlugInImpl.modifyAction(ActionDispatcherPlugInImpl.java:299)
at
com.ibm.wps.propertybroker.standard.filter.PropertyBrokerActionFilter.modifyAction(PropertyBrokerActionFilter.java:1044)
at
com.ibm.wps.propertybroker.standard.filter.PropertyBrokerActionFilter.preProcessAction(PropertyBrokerActionFilter.java:451)
at
com.ibm.wps.propertybroker.standard.filter.PropertyBrokerActionFilter.processAction(PropertyBrokerActionFilter.java:250)
at
com.ibm.wps.pe.pc.std.cmpf.impl.PortletFilterChainImpl.processAction(PortletFilterChainImpl.java:95)
at
com.ibm.wps.pe.pc.std.invoker.impl.PortletServlet.dispatch(PortletServlet.java:148)
at
com.ibm.wps.pe.pc.std.invoker.impl.PortletServlet.doPost(PortletServlet.java:76)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
at
com.ibm.wps.pe.pc.std.cache.CacheablePortlet.service(CacheablePortlet.java:256)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at
com.ibm.ws.webcontainer.servlet.StrictServletInstance.doService(StrictServletInstance.java:110)
at
com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet._service(StrictLifecycleServlet.java:174)
at
com.ibm.ws.webcontainer.servlet.IdleServletState.service(StrictLifecycleServlet.java:313)
at
com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet.service(StrictLifecycleServlet.java:116)
at
com.ibm.ws.webcontainer.servlet.ServletInstance.service(ServletInstance.java:283)
at
com.ibm.ws.webcontainer.servlet.ValidServletReferenceState.dispatch(ValidServletReferenceState.java:42)
at
com.ibm.ws.webcontainer.servlet.ServletInstanceReference.dispatch(ServletInstanceReference.java:40)
at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.handleWebAppDispatch(WebAppRequestDispatcher.java:1038)
at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.dispatch(WebAppRequestDispatcher.java:603)
at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.include(WebAppRequestDispatcher.java:257)
at
com.ibm.wps.pe.pc.std.invoker.impl.PortletInvokerImpl.invoke(PortletInvokerImpl.java:204)
... 40 more

Nested Exception is java.lang.ClassCastException: com.test.InfoBeanS
at
com.ibm.wps.propertybroker.standard.filter.ActionDispatcherPlugInImpl.modifyAction(ActionDispatcherPlugInImpl.java:299)
at
com.ibm.wps.propertybroker.standard.filter.PropertyBrokerActionFilter.modifyAction(PropertyBrokerActionFilter.java:1044)
at
com.ibm.wps.propertybroker.standard.filter.PropertyBrokerActionFilter.preProcessAction(PropertyBrokerActionFilter.java:451)
at
com.ibm.wps.propertybroker.standard.filter.PropertyBrokerActionFilter.processAction(PropertyBrokerActionFilter.java:250)
at
com.ibm.wps.pe.pc.std.cmpf.impl.PortletFilterChainImpl.processAction(PortletFilterChainImpl.java:95)
at
com.ibm.wps.pe.pc.std.invoker.impl.PortletServlet.dispatch(PortletServlet.java:148)
at
com.ibm.wps.pe.pc.std.invoker.impl.PortletServlet.doPost(PortletServlet.java:76)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
at
com.ibm.wps.pe.pc.std.cache.CacheablePortlet.service(CacheablePortlet.java:256)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at
com.ibm.ws.webcontainer.servlet.StrictServletInstance.doService(StrictServletInstance.java:110)
at
com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet._service(StrictLifecycleServlet.java:174)
at
com.ibm.ws.webcontainer.servlet.IdleServletState.service(StrictLifecycleServlet.java:313)
at
com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet.service(StrictLifecycleServlet.java:116)
at
com.ibm.ws.webcontainer.servlet.ServletInstance.service(ServletInstance.java:283)
at
com.ibm.ws.webcontainer.servlet.ValidServletReferenceState.dispatch(ValidServletReferenceState.java:42)
at
com.ibm.ws.webcontainer.servlet.ServletInstanceReference.dispatch(ServletInstanceReference.java:40)
at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.handleWebAppDispatch(WebAppRequestDispatcher.java:1038)
at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.dispatch(WebAppRequestDispatcher.java:603)
at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.include(WebAppRequestDispatcher.java:257)
at
com.ibm.wps.pe.pc.std.invoker.impl.PortletInvokerImpl.invoke(PortletInvokerImpl.java:204)
at
com.ibm.wps.pe.pc.std.invoker.impl.PortletInvokerImpl.invoke(PortletInvokerImpl.java:168)
at
com.ibm.wps.pe.pc.std.invoker.impl.PortletInvokerImpl.action(PortletInvokerImpl.java:82)
at com.ibm.wps.pe.pc.std.event.ActionEvent.execute(ActionEvent.java:107)
at
com.ibm.wps.pe.pc.std.event.EventQueueManager.processEventLoop(EventQueueManager.java:85)
at
com.ibm.wps.pe.pc.std.PortletContainerImpl.performEvents(PortletContainerImpl.java:175)
at
com.ibm.wps.pe.pc.PortletContainerImpl.performEvents(PortletContainerImpl.java:213)
at
com.ibm.wps.engine.phases.WPActionPhase.processPortlets(WPActionPhase.java:1170)
at com.ibm.wps.engine.phases.WPActionPhase.execute(WPActionPhase.java:561)
at
com.ibm.wps.state.phases.AbstractActionPhase.next(AbstractActionPhase.java:130)
at com.ibm.wps.engine.Servlet.callPortal(Servlet.java:638)
at com.ibm.wps.engine.Servlet.doGet(Servlet.java:496)
at com.ibm.wps.engine.Servlet.doPost(Servlet.java:664)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at
com.ibm.ws.webcontainer.servlet.StrictServletInstance.doService(StrictServletInstance.java:110)
at
com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet._service(StrictLifecycleServlet.java:174)
at
com.ibm.ws.webcontainer.servlet.IdleServletState.service(StrictLifecycleServlet.java:313)
at
com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet.service(StrictLifecycleServlet.java:116)
at
com.ibm.ws.webcontainer.servlet.ServletInstance.service(ServletInstance.java:283)
at
com.ibm.ws.webcontainer.servlet.ValidServletReferenceState.dispatch(ValidServletReferenceState.java:42)
at
com.ibm.ws.webcontainer.servlet.ServletInstanceReference.dispatch(ServletInstanceReference.java:40)
at
com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:76)
at com.ibm.wps.state.filter.StateCleanup.doFilter(StateCleanup.java:71)
at
com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:132)
at
com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:71)
at com.ibm.wps.mappingurl.impl.URLAnalyzer.doFilter(URLAnalyzer.java:174)
at
com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:132)
at
com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:71)
at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.handleWebAppDispatch(WebAppRequestDispatcher.java:1029)
at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.dispatch(WebAppRequestDispatcher.java:603)
at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.forward(WebAppRequestDispatcher.java:204)
at
com.ibm.ws.webcontainer.srt.WebAppInvoker.doForward(WebAppInvoker.java:125)
at
com.ibm.ws.webcontainer.srt.WebAppInvoker.handleInvocationHook(WebAppInvoker.java:286)
at
com.ibm.ws.webcontainer.cache.invocation.CachedInvocation.handleInvocation(CachedInvocation.java:71)
at
com.ibm.ws.webcontainer.srp.ServletRequestProcessor.dispatchByURI(ServletRequestProcessor.java:182)
at
com.ibm.ws.webcontainer.oselistener.OSEListenerDispatcher.service(OSEListener.java:334)
at
com.ibm.ws.webcontainer.http.HttpConnection.handleRequest(HttpConnection.java:56)
at
com.ibm.ws.http.HttpConnection.readAndHandleRequest(HttpConnection.java:615)
at com.ibm.ws.http.HttpConnection.run(HttpConnection.java:449)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:912)

Here I attach the WSDL file for the source portlet and the class that
will be pass between portlets.
WSDL for the source portlet
<?xml version="1.0" encoding="UTF-8"?>
<definitions name="CoopportletGeneral_Service"
targetNamespace="http://coop" xmlns="http://schemas.xmlsoap.org/wsdl/"
xmlns:portlet="http://www.ibm.com/wps/c2a" xmlns:tns="http://coop"
xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<types>
<xsd:schema targetNamespace="http://coop">
<xsd:complexType name="DetaiilType">
<xsd:all>
<xsd:element name="infoName" type="xsd:string" />
<xsd:element name="infoAction" type="xsd:string" />
</xsd:all>
</xsd:complexType>

</xsd:schema>
</types>
<message name="DetaiilType_Response">
<part name="DetaiilType_Output" type="tns:DetaiilType" />
</message>
<portType name="CoopportletGeneral_Service">
<operation name="CoopportletGeneral">
<output message="tns:DetaiilType_Response" />
</operation>
</portType>
<binding name="CoopportletGeneral_Binding"
type="tns:CoopportletGeneral_Service">
<portlet:binding />
<operation name="CoopportletGeneral" >
<portlet:action name="CoopportletGeneral"
caption="Send.Detail.Response"
description="Send.Detail.Response"
type="standard" />
<output>
<portlet:param name="detailedMessage"
class="com.test.InfoBeanS"
partname="DetaiilType_Output" boundTo="request-attribute"
caption="Parameter.action" description="detail.info.data.type"/>
</output>
</operation>
</binding>
</definitions>

The class passed:

package com.test;

import java.io.Serializable;


public class InfoBeanS implements Serializable {

private String infoName;
private String infoAction;

/**
* @return Returns the infoAction.
*/
public String getInfoAction() {
return infoAction;
}
/**
* @param infoAction The infoAction to set.
*/
public void setInfoAction(String infoAction) {
this.infoAction = infoAction;
}
/**
* @return Returns the infoName.
*/
public String getInfoName() {
return infoName;
}
/**
* @param infoName The infoName to set.
*/
public void setInfoName(String infoName) {
this.infoName = infoName;
}
}


Thanks a lot,
Giorgio

GorgioCognigni

unread,
Oct 4, 2005, 4:39:01 AM10/4/05
to
The problem was related to the WSDL files.
After an accurate review the problem disappeared.

sant...@hotmail.com

unread,
Mar 30, 2006, 11:46:29 AM3/30/06
to
Hi,

I am just curious. Where both Source / Target part of same war file ?

Santhi

mark...@gmail.com

unread,
Apr 18, 2006, 4:57:45 AM4/18/06
to
I am facing a problem when I am trying to pass an java bean object between co operative portlets .I am getting an class cast exception when I am trying to pass the java bean object from the source portlet into target portlet.

What are specfic changes that has to be made in WSDL files,when compared to other complex data type. This is the problem with Java Bean object only I am able to pass other data types as HashMap, HashTable.

Tony Cooke

unread,
Apr 27, 2006, 4:55:17 AM4/27/06
to
Hi.

The WebSphere Portal Zone has a tutorial on passing complex data types which
may help.

http://www-128.ibm.com/developerworks/websphere/library/techarticles/0404_ramamoorthy/0404_ramamoorthy.html

All the best,
Tony

<mark...@gmail.com> wrote in message
news:1268141456.114535069...@ltsgwas007.sby.ibm.com...

helder...@i2s.pt

unread,
May 9, 2006, 8:12:19 AM5/9/06
to
Hi :)

I have the same problem.. the exception is "ClassCastException" and if you see the detail message you see something like this:
com.mypackage.MyClass incompatible with com.mypackage.MyClass
This only happend when you have portlets in distinct JSR168 projects and want to have cooperation between them.
I think this happend because each portlet (project) has own classloader, and the MyClass have diferents "ids", and the object that is in the request (if it was bounded to request-attribute) of target portlet is "incompatible" with that has been load by its classloader.

How to resolve this without copy the MyClass to Portal classloader?

Helder Sousa

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