Ok here is my stateful bean


| @Stateful
| @Name("uaiContext")
| @Scope(ScopeType.SESSION)
| public class UaiContext implements uaiContx,Serializable {
|
|  /**
|   *
|   */
|  private static final long serialVersionUID = -5059323890154970180L;
|
|  @Logger
|  private Log log;
|
|  private boolean loggedIn;
|  
|  private boolean adminLogged;
|  private boolean userLogged;
|  private boolean agentLogged;
|  
|  private String email;
|
|  @In
|  Context sessionContext;
|
|  private boolean authorized=false;
|  
|  
|  public boolean isAuthorized() {
|    
|    User user=(User)Contexts.getSessionContext().get("currentUser");
|    
|    if (user instanceof AuthorUser) {
|      AuthorUser temp=(AuthorUser)user;
|       authorized=temp.isAuthorized();
|    }
|    
|    if (authorized)
|    return authorized;
|    else return false;
|  }
|
|  public void setAuthorized(boolean authorized) {
|    this.authorized = authorized;
|  }
|
|  /*
|   * (non-Javadoc)
|   *
|   * @see uai.blogic.uaiContx#isLogged()
|   */
|  
|  
|  public String authorizeUser() {
|    
|    return "authorize";
|  }
|
|  @Destroy
|  @Remove
|  public void destroy() {
|    log.info("Destroying uaiContext");
|  
|  
|
|  }
|
|  public boolean isLoggedIn() {
|    try{
|      log.info("Checking currrentUser");
|    return (sessionContext.get("currentUser")!=null);
|    }catch(Exception e) { return false; }
|  }
|
|  public void setLoggedIn(boolean loggedIn) {
|    this.loggedIn = loggedIn;
|  }
|
|  public boolean isAdminLogged() {
|    
|    User user=(User)sessionContext.get("currentUser");
|    //User user=(User)Contexts.getSessionContext().get("currentUser");
|    log.info("Admin Logged : "+(user instanceof AdminUser));
|    return (user instanceof AdminUser);
|  }
|
|  public void setAdminLogged(boolean adminLogged) {
|    this.adminLogged = adminLogged;
|  }
|
|  public boolean isAgentLogged() {
|  
|    User user=(User)sessionContext.get("currentUser");
|    //User user=(User)Contexts.getSessionContext().get("currentUser");
|    log.info("Is Agent Logged : "+(user instanceof AgentUser));
|    return (user instanceof AgentUser);
|  
|  }
|
|  public void setAgentLogged(boolean agentLogged) {
|    this.agentLogged = agentLogged;
|  }
|
|  public boolean isUserLogged() {
|
|    User user=(User)sessionContext.get("currentUser");
|    //User user=(User)Contexts.getSessionContext().get("currentUser");
|    log.info("Is Author Logged : "+(user instanceof AuthorUser));
|    return (user instanceof AuthorUser);
|    
|  }
|
|  public void setUserLogged(boolean userLogged) {
|    this.userLogged = userLogged;
|  }
|
|  public String getEmail() {
|    try{
|      User user=(User)Contexts.getSessionContext().get("currentUser");
|      if (user!=null) return user.getEmail();
|      
|    }catch(Exception e) { }
|    return "";
|    
|  }
|
|  public void setEmail(String email) {
|    this.email = email;
|  }
|
| }
|
|
|

my xhtml page code


| <ui:define name="leftmenu">
|            <h1>Menu</h1>
|    
|          <ul class="sidemenu">
|           <c:if test="#{!(uaiContext.loggedIn)}">
|           <ui:include src="extras/defaultMenu.xhtml"/>
|          
|           </c:if>
|          
|           <c:if test="#{uaiContext.userLogged}">
|          
|           <ui:include src="extras/authorMenu.xhtml"/>
|           </c:if>
|           <c:if test="#{uaiContext.adminLogged}">
|           <ui:include src="extras/adminMenu.xhtml"/>
|           </c:if>
|           <c:if test="#{uaiContext.agentLogged}">
|           <ui:include src="extras/agentMenu.xhtml"/>
|           </c:if>      
|          
|          </ul>  
|    
|    </ui:define>
|
|

my problem is that if I stay idle for sometime when I try to refresh or go to another page I got this exception



| 07:31:59,072 ERROR [STDERR] 7 ??? 2007 7:31:59 ?? com.sun.facelets.FaceletViewHandler handleRenderException
| SEVERE: Error Rendering View[/verify.xhtml]
| com.sun.facelets.tag.TagAttributeException: /extras/template_uai.xhtml @46,44 test="#{uaiContext.loggedIn}" /extras/template_uai.xhtml @46,44 test="#{uaiContext.loggedIn}": Exception getting value of property loggedIn of base of type : $Proxy193
|  at com.sun.facelets.tag.TagAttribute.getObject (TagAttribute.java:235)
|  at com.sun.facelets.tag.TagAttribute.getBoolean (TagAttribute.java:79)
|  at com.sun.facelets.tag.jstl.core.IfHandler.apply (IfHandler.java:49)
|  at com.sun.facelets.tag.CompositeFaceletHandler.apply (CompositeFaceletHandler.java:47)
|  at com.sun.facelets.tag.jsf.ComponentHandler.applyNextHandler (ComponentHandler.java:295)
|  at com.sun.facelets.tag.jsf.ComponentHandler.apply (ComponentHandler.java:165)
|  at com.sun.facelets.tag.CompositeFaceletHandler.apply (CompositeFaceletHandler.java:47)
|  at com.sun.facelets.compiler.NamespaceHandler.apply (NamespaceHandler.java:49)
|  at com.sun.facelets.tag.CompositeFaceletHandler.apply (CompositeFaceletHandler.java:47)
|  at com.sun.facelets.impl.DefaultFacelet.include (DefaultFacelet.java:248)
|  at com.sun.facelets.impl.DefaultFacelet.include (DefaultFacelet.java:294)
|  at com.sun.facelets.impl.DefaultFacelet.include (DefaultFacelet.java:273)
|  at com.sun.facelets.impl.DefaultFaceletContext.includeFacelet (DefaultFaceletContext.java:143)
|  at com.sun.facelets.tag.ui.CompositionHandler.apply (CompositionHandler.java:113)
|  at com.sun.facelets.compiler.NamespaceHandler.apply (NamespaceHandler.java:49)
|  at com.sun.facelets.impl.DefaultFacelet.apply (DefaultFacelet.java:95)
|  at com.sun.facelets.FaceletViewHandler.buildView (FaceletViewHandler.java:490)
|  at com.sun.facelets.FaceletViewHandler.renderView (FaceletViewHandler.java:533)
|  at org.apache.myfaces.lifecycle.LifecycleImpl.render (LifecycleImpl.java:384)
|  at javax.faces.webapp.FacesServlet.service (FacesServlet.java:138)
|  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (ApplicationFilterChain.java:252)
|  at org.apache.catalina.core.ApplicationFilterChain.doFilter (ApplicationFilterChain.java:173)
|  at uai.utilities.CharsetFilter.doFilter(CharsetFilter.java:23)
|  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (ApplicationFilterChain.java:202)
|  at org.apache.catalina.core.ApplicationFilterChain.doFilter (ApplicationFilterChain.java:173)
|  at org.jboss.seam.servlet.SeamRedirectFilter.doFilter(SeamRedirectFilter.java:30)
|  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (ApplicationFilterChain.java:202)
|  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:524)
|  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.jboss.web.tomcat.tc5.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156)
|  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.el.ELException: /extras/template_uai.xhtml @46,44 test="#{uaiContext.loggedIn}": Exception getting value of property loggedIn of base of type : $Proxy193
|  at com.sun.facelets.el.TagValueExpression.getValue (TagValueExpression.java:76)
|  at com.sun.facelets.tag.TagAttribute.getObject (TagAttribute.java:233)
|  ... 45 more
| Caused by: javax.faces.el.EvaluationException: Bean: $Proxy193, property: loggedIn
|  at org.apache.myfaces.el.PropertyResolverImpl.getProperty (PropertyResolverImpl.java:442)
|  at org.apache.myfaces.el.PropertyResolverImpl.getValue (PropertyResolverImpl.java:82)
|  at com.sun.facelets.el.LegacyELContext$LegacyELResolver.getValue(LegacyELContext.java:141)
|  at com.sun.el.parser.AstValue.getValue (AstValue.java:117)
|  at com.sun.el.ValueExpressionImpl.getValue (ValueExpressionImpl.java:192)
|  at com.sun.facelets.el.TagValueExpression.getValue (TagValueExpression.java:71)
|  ... 46 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.apache.myfaces.el.PropertyResolverImpl.getProperty (PropertyResolverImpl.java:438)
|  ... 51 more
| Caused by: java.lang.RuntimeException: java.lang.RuntimeException: org.jboss.serial.exception.SerializationException: Could not create instance of org.jboss.seam.contexts.WebSessionContext - org.jboss.seam.contexts.WebSessionContext
|  at org.jboss.ejb3.interceptor.LifecycleInterceptorHandler.postActivate(LifecycleInterceptorHandler.java:152)
|  at org.jboss.ejb3.stateful.StatefulContainer.invokePostActivate(StatefulContainer.java:376)
|  at org.jboss.ejb3.stateful.StatefulBeanContext.postActivate(StatefulBeanContext.java:183)
|  at org.jboss.ejb3.cache.simple.StatefulSessionFilePersistenceManager.activateSession(StatefulSessionFilePersistenceManager.java:312)
|  at org.jboss.ejb3.cache.simple.SimpleStatefulCache.get(SimpleStatefulCache.java:265)
|  at org.jboss.ejb3.stateful.StatefulInstanceInterceptor.invoke(StatefulInstanceInterceptor.java:61)
|  at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
|  at org.jboss.aspects.security.AuthenticationInterceptor.invoke(AuthenticationInterceptor.java:77)
|  at org.jboss.ejb3.security.Ejb3AuthenticationInterceptor.invoke(Ejb3AuthenticationInterceptor.java:102)
|  at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
|  at org.jboss.ejb3.ENCPropagationInterceptor.invoke(ENCPropagationInterceptor.java:47)
|  at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
|  at org.jboss.ejb3.asynchronous.AsynchronousInterceptor.invoke(AsynchronousInterceptor.java:106)
|  at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
|  at org.jboss.ejb3.stateful.StatefulContainer.localInvoke(StatefulContainer.java:203)
|  at org.jboss.ejb3.stateful.StatefulLocalProxy.invoke(StatefulLocalProxy.java:98)
|  at $Proxy193.isLoggedIn(Unknown Source)
|  ... 56 more
| Caused by: java.lang.RuntimeException: org.jboss.serial.exception.SerializationException: Could not create instance of org.jboss.seam.contexts.WebSessionContext - org.jboss.seam.contexts.WebSessionContext
|  at org.jboss.ejb3.stateful.StatefulBeanContext.extractBeanAndInterceptors(StatefulBeanContext.java:367)
|  at org.jboss.ejb3.stateful.StatefulBeanContext.getInterceptorInstances(StatefulBeanContext.java:333)
|  at org.jboss.ejb3.interceptor.LifecycleInvocationContextImpl.getLifecycleInvocationContext(LifecycleInvocationContextImpl.java:65)
|  at org.jboss.ejb3.interceptor.LifecycleInterceptorHandler.postActivate(LifecycleInterceptorHandler.java:143)
|  ... 72 more
| Caused by: org.jboss.serial.exception.SerializationException: Could not create instance of org.jboss.seam.conte
| 07:31:59,091 ERROR [STDERR] xts.WebSessionContext - org.jboss.seam.contexts.WebSessionContext
|  at org.jboss.serial.classmetamodel.ClassMetaData.newInstance(ClassMetaData.java:342)
|  at org.jboss.serial.persister.RegularObjectPersister.readData(RegularObjectPersister.java:239)
|  at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:412)
|  at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:82)
|  at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectInput.readObject(DataContainer.java:643)
|  at org.jboss.serial.persister.RegularObjectPersister.readSlotWithFields(RegularObjectPersister.java:353)
|  at org.jboss.serial.persister.RegularObjectPersister.defaultRead(RegularObjectPersister.java:273)
|  at org.jboss.serial.persister.RegularObjectPersister.readData(RegularObjectPersister.java:241)
|  at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:412)
|  at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:82)
|  at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectInput.readObject(DataContainer.java:643)
|  at org.jboss.serial.persister.ArrayPersister.readObjectArray(ArrayPersister.java:196)
|  at org.jboss.serial.persister.ArrayPersister.readData(ArrayPersister.java:172)
|  at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:412)
|  at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:82)
|  at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectInput.readObject(DataContainer.java:643)
|  at org.jboss.serial.io.JBossObjectInputStream.readObjectOverride(JBossObjectInputStream.java:163)
|  at java.io.ObjectInputStream.readObject (ObjectInputStream.java:342)
|  at org.jboss.serial.io.MarshalledObject.get(MarshalledObject.java:68)
|  at org.jboss.ejb3.stateful.StatefulBeanContext.extractBeanAndInterceptors(StatefulBeanContext.java:342)
|  ... 75 more
| Caused by: java.lang.InstantiationException: org.jboss.seam.contexts.WebSessionContext
|  at java.lang.Class.newInstance0 (Class.java:335)
|  at java.lang.Class.newInstance (Class.java:303)
|  at org.jboss.serial.classmetamodel.ClassMetaData.newInstance(ClassMetaData.java:334)
|  ... 94 more
|
|
|
|

any ideas?

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