3 Replies Latest reply on Mar 13, 2008 3:24 PM by keithnaas

    Value read error in Conversation context

    ziphyre

      Hi,


      I try to implement a wizard like structure with conversation scoped stateful bean (register) and a4j:include. To problem is I can access all the regular types of the bean but not to an enum. I don't know what causes the problem? The structure is like the following:


      register.xhtml:


      <h:form>
        ...
         <a4j:include id="testArea" viewId="/register_emsTest.xhtml"/>
        ...
      </h:form>



      register_emsTest.xhtml:


      <ui:composition ...>
         <h:selectOneRadio value="#{register.messageType}">
            <s:convertEnum />
            <s:enumItem enumValue="BARCODE" />
            <s:enumItem enumValue="BARCODE_MESSED" />
         </h:selectOneRadio>
         <h:inputText id="code" value="#{register.code}" />
         <a4j:commandButton id="getEmsTestResult" action="#{register.processEmsTestResult}" />
      </ui:position>


      processEmsTestResult returns mmsTest if BAROCDE_MESSED is selected.


      register_mmsTest.xhtml:


      Suppose the same with register_emsTest.xhtml



      pages.xml:


      <page view-id="/register.xhtml" login-required="false" >
        <navigation from-action="#{register.cancelRegistration}">
          <rule if-outcome="login">                    
            <redirect view-id="/login.xhtml"/>
          </rule>
        </navigation>  
      </page>
      
      <page view-id="/register_emsTest.xhtml" login-required="false" >
        <navigation from-action="#{register.processEmsTestResult}">
          <rule if-outcome="mmsTest">
            <render view-id="/register_mmsTest.xhtml" />
          </rule>
          <rule if-outcome="regComplete">
            <render view-id="/register_complete.xhtml"/>
          </rule>          
        </navigation>
      </page>




      The problem is if I select BARCODE_MESSED and press the commandbutton to navigate to the register_mmsTest.xhtml file, I get the following error. I'm sure I'm in the log running conversation because I can read other values from the bean in register_mmsTest.xhtml:


      18:13:24,347 ERROR [STDERR] Mar 12, 2008 6:13:24 PM com.sun.facelets.FaceletViewHandler handleRenderException
      SEVERE: Error Rendering View[/register.xhtml]
      javax.faces.FacesException: javax.el.ELException: /register_mmsTest.xhtml @10,53 value="#{register.messageType}": Error reading 'messageType' on type org.javassist.tmp.java.lang.Object_$$_javassist_2
           at javax.faces.component.UIOutput.getValue(UIOutput.java:176)
           at com.sun.faces.renderkit.html_basic.RadioRenderer.renderOption(RadioRenderer.java:70)
           at com.sun.faces.renderkit.html_basic.SelectManyCheckboxListRenderer.encodeEnd(SelectManyCheckboxListRenderer.java:146)
           at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:836)
           at org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:286)
           at org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:262)
           at org.richfaces.renderkit.html.PanelRenderer.doEncodeChildren(PanelRenderer.java:199)
           at org.richfaces.renderkit.html.PanelRenderer.doEncodeChildren(PanelRenderer.java:194)
           at org.ajax4jsf.renderkit.RendererBase.encodeChildren(RendererBase.java:121)
           at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:812)
           at org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:282)
           at org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:262)
           at org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:284)
           at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:143)
           at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:86)
           at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:134)
           at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:86)
           at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:134)
           at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:86)
           at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:134)
           at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:86)
           at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:134)
           at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:86)
           at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:134)
           at org.ajax4jsf.renderkit.AjaxContainerRenderer.encodeAjax(AjaxContainerRenderer.java:122)
           at org.ajax4jsf.component.AjaxViewRoot.encodeAjax(AjaxViewRoot.java:553)
           at org.ajax4jsf.component.AjaxViewRoot$4.invokeRoot(AjaxViewRoot.java:384)
           at org.ajax4jsf.context.JsfOneOneInvoker.invokeOnRegionOrRoot(JsfOneOneInvoker.java:56)
           at org.ajax4jsf.context.AjaxContextImpl.invokeOnRegionOrRoot(AjaxContextImpl.java:170)
           at org.ajax4jsf.component.AjaxViewRoot.encodeChildren(AjaxViewRoot.java:401)
           at javax.faces.component.UIComponent.encodeAll(UIComponent.java:886)
           at com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:592)
           at org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:108)
           at org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:216)
           at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:106)
           at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
           at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144)
           at javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)
           at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
           at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
           at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83)
           at org.jboss.seam.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:68)
           at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
           at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:85)
           at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
           at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64)
           at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
           at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45)
           at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
           at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:141)
           at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:281)
           at org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:60)
           at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
           at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:58)
           at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69)
           at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158)
           at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
           at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
           at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
           at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
           at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
           at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
           at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
           at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)
           at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432)
           at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
           at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
           at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
           at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
           at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
           at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)
           at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
           at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
           at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446)
           at java.lang.Thread.run(Thread.java:595)
      Caused by: javax.el.ELException: /register_mmsTest.xhtml @10,53 value="#{register.messageType}": Error reading 'messageType' on type org.javassist.tmp.java.lang.Object_$$_javassist_2
           at com.sun.facelets.el.TagValueExpression.getValue(TagValueExpression.java:76)
           at javax.faces.component.UIOutput.getValue(UIOutput.java:173)
           ... 74 more
      Caused by: java.lang.reflect.InvocationTargetException
           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.seam.util.Reflections.invoke(Reflections.java:21)
           at org.jboss.seam.intercept.RootInvocationContext.proceed(RootInvocationContext.java:31)
           at org.jboss.seam.intercept.ClientSideInterceptor$1.proceed(ClientSideInterceptor.java:76)
           at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:56)
           at org.jboss.seam.ejb.RemoveInterceptor.aroundInvoke(RemoveInterceptor.java:41)
           at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)
           at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:107)
           at org.jboss.seam.intercept.ClientSideInterceptor.invoke(ClientSideInterceptor.java:54)
           at org.javassist.tmp.java.lang.Object_$$_javassist_2.getMessageType(Object_$$_javassist_2.java)
           at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
           at su
      18:13:24,347 ERROR [STDERR] n.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
           at java.lang.reflect.Method.invoke(Method.java:585)
           at javax.el.BeanELResolver.getValue(BeanELResolver.java:62)
           at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:53)
           at com.sun.faces.el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:64)
           at org.jboss.el.parser.AstPropertySuffix.getValue(AstPropertySuffix.java:53)
           at org.jboss.el.parser.AstValue.getValue(AstValue.java:67)
           at org.jboss.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:186)
           at com.sun.facelets.el.TagValueExpression.getValue(TagValueExpression.java:71)
           ... 75 more
      Caused by: java.lang.IllegalAccessError: tried to access class com.mobilmecra.foca.session.RegistrationAction$MessageType from class $Proxy172
           at $Proxy172.getMessageType(Unknown Source)
           ... 99 more
      18:13:24,510 WARN  [lifecycle] executePhase(RENDER_RESPONSE 6,com.sun.faces.context.FacesContextImpl@1f0c541) threw exception
      javax.faces.FacesException: javax.el.ELException: /register_mmsTest.xhtml @10,53 value="#{register.messageType}": Error reading 'messageType' on type org.javassist.tmp.java.lang.Object_$$_javassist_2
           at javax.faces.component.UIOutput.getValue(UIOutput.java:176)
           at com.sun.faces.renderkit.html_basic.RadioRenderer.renderOption(RadioRenderer.java:70)
           at com.sun.faces.renderkit.html_basic.SelectManyCheckboxListRenderer.encodeEnd(SelectManyCheckboxListRenderer.java:146)