Martin, It looks like your page is holding on to Spring benas. Are you using @SpringBean to inject Spring beans into your pages? That way you would get a proxy to the beans so you don't need to worry about them being serialisable.
Regards - Cemal jWeekend OO & Java Technologies, Wicket Consulting, Development, Training http://jWeekend.com 2010/3/8 Martin Asenov <mase...@velti.com>: > Hello everyone! > > The session expired problem really drives me mad, because it's been couple of > months or so since it started bothering me. Please advice me on what to do, > because I'm despaired. Wicket tries to serialize every single class in my > opinion. > > I enabled the DEBUG of Wicket and messages like the following one are > flooding the log. Here it is: > > 08-03-2010 17:30:03,445 ERROR > org.apache.wicket.util.lang.Objects.objectToByteArray:1134 - Error > serializing object class com.mycompany.myapp.ui.users.Users [object=[Page > class = com.mycompany.myapp.ui.users.Users, id = 21, version = 0]] > > org.apache.wicket.util.io.SerializableChecker$WicketNotSerializableException: > Unable to serialize class: > org.springframework.orm.jpa.AbstractEntityManagerFactoryBean$ManagedEntityManagerFactoryInvocationHandler > Field hierarchy is: > 21 [class=com.mycompany.myapp.ui.users.Users, path=21] > private java.lang.Object org.apache.wicket.MarkupContainer.children > [class=[Ljava.lang.Object;] > protected java.lang.Object com.mycompany.myapp.ui.MyFormPanel.model[15] > [class=org.apache.wicket.markup.html.WebMarkupContainer, path=21:holder] > private java.lang.Object org.apache.wicket.MarkupContainer.children > [class=[Ljava.lang.Object;] > private java.lang.Object > org.apache.wicket.MarkupContainer.children[0] > [class=com.mycompany.myapp.ui.users.Users$2, path=21:holder:view] > private java.lang.Object > org.apache.wicket.MarkupContainer.children [class=[Ljava.lang.Object;] > private java.lang.Object > org.apache.wicket.MarkupContainer.children[0] > [class=org.apache.wicket.markup.repeater.Item, path=21:holder:view:1] > private java.lang.Object > org.apache.wicket.MarkupContainer.children > [class=org.apache.wicket.markup.repeater.RepeatingView, > path=21:holder:view:1:cols] > private java.lang.Object > org.apache.wicket.MarkupContainer.children > [class=org.apache.wicket.markup.repeater.Item, path=21:holder:view:1:cols:2] > java.lang.Object org.apache.wicket.Component.data > [class=com.mycompany.myapp.ui.users.SortedUsersProvider$1] > final com.mycompany.myapp.ui.users.SortedUsersProvider > com.mycompany.myapp.ui.users.SortedUsersProvider$1.this$0 > [class=com.mycompany.myapp.ui.users.SortedUsersProvider] > private com.mycompany.myapp.session.UserContext > com.mycompany.myapp.ui.users.SortedUsersProvider.context > [class=com.mycompany.myapp.session.UserContext] > private com.mycompany.myapp.ui.util.Utilities > com.mycompany.myapp.session.UserContext.utilities > [class=com.mycompany.myapp.ui.util.Utilities] > private com.mycompany.myapp.admin.ManagementBean > com.mycompany.myapp.ui.util.Utilities.domainAndUsersManagement > [class=com.mycompany.myapp.admin.ManagementBean$$EnhancerByCGLIB$$b016b4a] > private net.sf.cglib.proxy.MethodInterceptor > com.mycompany.myapp.admin.ManagementBean$$EnhancerByCGLIB$$b016b4a.CGLIB$CALLBACK_0 > > [class=org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor] > private > org.springframework.aop.framework.AdvisedSupport > org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.advised > [class=org.springframework.aop.framework.ProxyFactory] > private org.springframework.aop.Advisor[] > org.springframework.aop.framework.AdvisedSupport.advisorArray > [class=[Lorg.springframework.aop.Advisor;] > private org.springframework.aop.Advisor[] > org.springframework.aop.framework.AdvisedSupport.advisorArray[0] > [class=org.springframework.transaction.interceptor.BeanFactoryTransactionAttributeSourceAdvisor] > private org.aopalliance.aop.Advice > org.springframework.aop.support.AbstractBeanFactoryPointcutAdvisor.advice > [class=org.springframework.transaction.interceptor.TransactionInterceptor] > private org.aopalliance.aop.Advice > org.springframework.aop.support.AbstractBeanFactoryPointcutAdvisor.advice[write:1] > [class=org.springframework.orm.jpa.JpaTransactionManager] > private > javax.persistence.EntityManagerFactory > org.springframework.orm.jpa.JpaTransactionManager.entityManagerFactory > [class=$Proxy29] > protected > java.lang.reflect.InvocationHandler java.lang.reflect.Proxy.h > [class=org.springframework.orm.jpa.AbstractEntityManagerFactoryBean$ManagedEntityManagerFactoryInvocationHandler] > <----- field that is not serializable > > Thank you in advance! > > Regards, > Martin > > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org
