[jboss-user] [JBoss Portal] - How do I change from session to request?

mwelch16 do-not-reply at jboss.com
Thu Jul 20 14:46:17 EDT 2006


Hello All,

I am running the hello world faces portlet example using the MyFacesGenericPortlet class.  I changed the scope for my bean to request and updated the concatenateNames() method to get the first and last name out of the context, but I am getting a class cast exception.  This worked fine when it was in the session scope.  I am using jboss-portal-2.2.1-SP2-bundled version of the portal.  Please help.

Thanks,
Mark


faces-config.xml setting:

  | <managed-bean-scope>request</managed-bean-scope>
  | 

jsp:

  | <%@ taglib uri="http://java.sun.com/jsf/html" prefix="h" %>
  | <%@ taglib uri="http://java.sun.com/jsf/core" prefix="f" %>
  | 
  | <f:view>
  |    <div align="center">
  |       <h:form id="helloForm">
  |          <h:panelGrid columns="2">
  |             <h:outputText styleClass="portlet-font" value="First Name:"/>
  |             <h:inputText value="#{user.firstname}" align="center" required="true" id="firstName"/>
  |             <h:outputText styleClass="portlet-font" value="Last Name:"/>
  |             <h:inputText value="#{user.lastname}" align="center" required="true" id="lastName"/>
  |          </h:panelGrid>
  |          <br/>
  |          <h:commandButton action="#{user.concatenateNames}" value="Next"/>
  |       </h:form>
  |    </div>
  | </f:view>
  | 

ConcatenateNames method:

  | public String concatenateNames() {
  | 		FacesContext context = FacesContext.getCurrentInstance();
  |         HttpServletRequest request = (HttpServletRequest) context.getExternalContext().getRequest();
  |         String firstNameConcat =  request.getParameter("helloForm:firstName");
  |         String lastNameConcat = request.getParameter("helloForm:lastName");
  | 		
  | 		setFullname(firstNameConcat + " " + lastNameConcat);
  | 		return "done";
  | 	}
  | 

Exeption:

  | 
  | avax.faces.FacesException: Error calling action method of component with id helloForm:jbp4641925_id3
  | 	at org.apache.myfaces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:74)
  | 	at javax.faces.component.UICommand.broadcast(UICommand.java:106)
  | 	at javax.faces.component.UIViewRoot._broadcastForPhase(UIViewRoot.java:90)
  | 	at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:164)
  | 	at org.apache.myfaces.lifecycle.LifecycleImpl.invokeApplication(LifecycleImpl.java:316)
  | 	at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:86)
  | 	at org.apache.myfaces.portlet.MyFacesGenericPortlet.processAction(MyFacesGenericPortlet.java:221)
  | 	at org.jboss.portal.portlet.PortletContainer.invokeAction(PortletContainer.java:492)
  | 	at org.jboss.portal.portlet.PortletContainer.dispatch(PortletContainer.java:428)
  | 	at org.jboss.portal.server.app.ComponentInvocation.dispatch(ComponentInvocation.java:79)
  | 	at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:140)
  | 	at org.jboss.portal.core.aspects.component.TransactionInterceptor.invoke(TransactionInterceptor.java:72)
  | 	at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38)
  | 	at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
  | 	at org.jboss.portal.core.aspects.component.HeaderInterceptor.invoke(HeaderInterceptor.java:50)
  | 	at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38)
  | 	at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
  | 	at org.jboss.portal.server.aspects.component.NavigationInterceptor.invoke(NavigationInterceptor.java:76)
  | 	at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38)
  | 	at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
  | 	at org.jboss.portal.server.aspects.component.CacheInterceptor.invoke(CacheInterceptor.java:167)
  | 	at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38)
  | 	at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
  | 	at org.jboss.portal.server.aspects.component.ModesInterceptor.invoke(ModesInterceptor.java:88)
  | 	at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38)
  | 	at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
  | 	at org.jboss.portal.server.aspects.component.WindowStatesInterceptor.invoke(WindowStatesInterceptor.java:87)
  | 	at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38)
  | 	at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
  | 	at org.jboss.portal.bridge.BridgeInterceptor.invoke(BridgeInterceptor.java:49)
  | 	at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38)
  | 	at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
  | 	at org.jboss.portal.portlet.aspects.component.SessionPostDispatchInterceptor.invoke(SessionPostDispatchInterceptor.java:65)
  | 	at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38)
  | 	at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
  | 	at org.jboss.portal.server.aspects.component.ContextDispatcherInterceptor$InvokeNextCommand.execute(ContextDispatcherInterceptor.java:129)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at org.jboss.portal.server.servlet.CommandServlet.doGet(CommandServlet.java:101)
  | 	at org.jboss.portal.server.servlet.CommandServlet.doPost(CommandServlet.java:149)
  | 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
  | 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
  | 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
  | 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  | 	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672)
  | 	at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:539)
  | 	at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:499)
  | 	at org.jboss.portal.server.app.impl.AbstractRequestContext.include(AbstractRequestContext.java:247)
  | 	at org.jboss.portal.server.aspects.component.ContextDispatcherInterceptor$1.include(ContextDispatcherInterceptor.java:73)
  | 	at org.jboss.portal.server.servlet.CommandServlet.include(CommandServlet.java:81)
  | 	at org.jboss.portal.server.aspects.component.ContextDispatcherInterceptor.invoke(ContextDispatcherInterceptor.java:79)
  | 	at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38)
  | 	at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
  | 	at org.jboss.portal.portlet.aspects.component.SessionPreDispatchInterceptor.invoke(SessionPreDispatchInterceptor.java:94)
  | 	at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38)
  | 	at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
  | 	at org.jboss.portal.server.aspects.component.ContextTrackerInterceptor.invoke(ContextTrackerInterceptor.java:49)
  | 	at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38)
  | 	at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
  | 	at org.jboss.portal.portlet.aspects.component.SecureTransportInterceptor.invoke(SecureTransportInterceptor.java:69)
  | 	at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38)
  | 	at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
  | 	at org.jboss.portal.portlet.aspects.component.ValveInterceptor.invoke(ValveInterceptor.java:64)
  | 	at org.jboss.portal.server.app.ComponentInterceptor.invoke(ComponentInterceptor.java:38)
  | 	at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
  | 	at org.jboss.portal.server.invocation.Invocation.invoke(Invocation.java:175)
  | 	at org.jboss.portal.core.command.InvokeWindowActionCommand.execute(InvokeWindowActionCommand.java:134)
  | 	at org.jboss.portal.core.command.ControllerCommand.dispatch(ControllerCommand.java:78)
  | 	at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:140)
  | 	at org.jboss.portal.core.aspects.controller.EventBroadcasterInterceptor.invoke(EventBroadcasterInterceptor.java:85)
  | 	at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38)
  | 	at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
  | 	at org.jboss.portal.core.aspects.controller.PolicyEnforcementInterceptor.invoke(PolicyEnforcementInterceptor.java:168)
  | 	at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38)
  | 	at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
  | 	at org.jboss.portal.core.aspects.controller.PortalNodeInterceptor.invoke(PortalNodeInterceptor.java:61)
  | 	at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38)
  | 	at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
  | 	at org.jboss.portal.core.aspects.controller.NavigationInterceptor.invoke(NavigationInterceptor.java:58)
  | 	at org.jboss.portal.core.command.CommandInterceptor.invoke(CommandInterceptor.java:38)
  | 	at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
  | 	at org.jboss.portal.server.invocation.Invocation.invoke(Invocation.java:175)
  | 	at org.jboss.portal.core.command.CommandContext.execute(CommandContext.java:107)
  | 	at org.jboss.portal.core.command.ExecutionContext.execute(ExecutionContext.java:93)
  | 	at org.jboss.portal.core.command.ExecutionContext.execute(ExecutionContext.java:77)
  | 	at org.jboss.portal.core.CoreController.handle(CoreController.java:190)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
  | 	at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
  | 	at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:133)
  | 	at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)
  | 	at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:142)
  | 	at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)
  | 	at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
  | 	at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
  | 	at org.jboss.mx.util.JMXInvocationHandler.invoke(JMXInvocationHandler.java:287)
  | 	at $Proxy136.handle(Unknown Source)
  | 	at org.jboss.portal.server.ServerInvocation.dispatch(ServerInvocation.java:76)
  | 	at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:140)
  | 	at org.jboss.portal.core.aspects.server.SubjectAssociationInterceptor.invoke(SubjectAssociationInterceptor.java:47)
  | 	at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38)
  | 	at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
  | 	at org.jboss.portal.core.aspects.server.PolicyAssociationInterceptor.invoke(PolicyAssociationInterceptor.java:52)
  | 	at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38)
  | 	at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
  | 	at org.jboss.portal.server.aspects.server.ContentTypeInterceptor.invoke(ContentTypeInterceptor.java:68)
  | 	at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38)
  | 	at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
  | 	at org.jboss.portal.core.aspects.server.LocaleInterceptor.invoke(LocaleInterceptor.java:69)
  | 	at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38)
  | 	at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
  | 	at org.jboss.portal.core.aspects.server.UserInterceptor.invoke(UserInterceptor.java:184)
  | 	at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38)
  | 	at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
  | 	at org.jboss.portal.server.aspects.server.SessionInvalidatorInterceptor.invoke(SessionInvalidatorInterceptor.java:87)
  | 	at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38)
  | 	at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
  | 	at org.jboss.portal.core.aspects.server.TransactionInterceptor.invoke(TransactionInterceptor.java:75)
  | 	at org.jboss.portal.server.ServerInterceptor.invoke(ServerInterceptor.java:38)
  | 	at org.jboss.portal.server.invocation.Invocation.invokeNext(Invocation.java:130)
  | 	at org.jboss.portal.server.invocation.Invocation.invoke(Invocation.java:175)
  | 	at org.jboss.portal.server.servlet.PortalServlet.doGet(PortalServlet.java:221)
  | 	at org.jboss.portal.server.servlet.PortalServlet.doPost(PortalServlet.java:149)
  | 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
  | 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
  | 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
  | 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  | 	at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
  | 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
  | 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  | 	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
  | 	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
  | 	at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175)
  | 	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432)
  | 	at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74)
  | 	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
  | 	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
  | 	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
  | 	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
  | 	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
  | 	at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
  | 	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
  | 	at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
  | 	at java.lang.Thread.run(Thread.java:595)
  | Caused by: javax.faces.el.EvaluationException: Exception while invoking expression #{user.concatenateNames}
  | 	at org.apache.myfaces.el.MethodBindingImpl.invoke(MethodBindingImpl.java:153)
  | 	at org.apache.myfaces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:63)
  | 	... 148 more
  | Caused by: java.lang.ClassCastException: org.jboss.portlet.JBossActionRequest
  | 	at com.nielsenmedia.foundations.faces.beans.User.concatenateNames(User.java:38)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  | 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  | 	at java.lang.reflect.Method.invoke(Method.java:585)
  | 	at org.apache.myfaces.el.MethodBindingImpl.invoke(MethodBindingImpl.java:129)
  | 	... 149 more
  | 

View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3959667#3959667

Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3959667



More information about the jboss-user mailing list