I just briefly scanned your message, but this did remind me of something. Not sure if it's related or not...
As far as I could tell from the Wicket code, for some reason proxy classes do not get serialized. I've been meaning to ask about this myself, as it's been causing me problems. Cheers, Dave > -----Original Message----- > From: miro [mailto:[EMAIL PROTECTED] > Sent: 8 December 2008 02:55 > To: users@wicket.apache.org > Subject: spring proxy for my model causes notSerializable exception > > > > I am creating a spring proxy for my model before attaching it > to the form > and i get notserializable exception > > here is the code > protected Object getproxy(){ > ProxyFactory factory = new ProxyFactory(new > ReassignGrantsOfficerDTO()); > factory.addAdvisor(new WorkflowMetaDataAdvisor()); > factory.setProxyTargetClass(true); > Advised advised=(Advised)factory.getProxy(); > advised.setExposeProxy(true); > System.out.println(advised instanceof WorkflowMetaData ); > System.out.println(advised instanceof > ReassignGrantsOfficerDTO ); > return advised; > } > private class ReassignGrantsOfficerForm extends Form{ > > public ReassignGrantsOfficerForm() { > super("reassignGrantsOfficerForm", new > CompoundPropertyModel(getproxy())); > > > here the exception > > - Error serializing object class > gov.hhs.acf.web.pages.auditprog.ReassignGrantsOfficerPage [object=[Page > class = gov.hhs.acf.web.pages.auditprog.ReassignGrantsOfficerPage, id = 3, > version = 0]] > org.apache.wicket.util.io.SerializableChecker$WicketNotSerializabl > eException: > Unable to serialize class: > gov.hhs.acf.dto.ReassignGrantsOfficerDTO$$EnhancerByCGLIB$$4657904b > Field hierarchy is: > 3 [class=gov.hhs.acf.web.pages.auditprog.ReassignGrantsOfficerPage, > path=3] > private java.lang.Object org.apache.wicket.MarkupContainer.children > [class=[Ljava.lang.Object;] > java.lang.Object org.apache.wicket.Component.data[2] > [class=org.apache.wicket.markup.html.WebMarkupContainer, > path=3:reassignGrantsOfficerContainer] > private java.lang.Object > org.apache.wicket.MarkupContainer.children > [class=[Ljava.lang.Object;] > private java.lang.Object > org.apache.wicket.MarkupContainer.children[0] > [class=gov.hhs.acf.web.pages.auditprog.ReassignGrantsOfficerPage$R > eassignGrantsOfficerForm, > path=3:reassignGrantsOfficerContainer:reassignGrantsOfficerForm] > java.lang.Object org.apache.wicket.Component.data > [class=org.apache.wicket.model.CompoundPropertyModel] > private java.lang.Object > org.apache.wicket.model.CompoundPropertyModel.target > [class=gov.hhs.acf.dto.ReassignGrantsOfficerDTO$$EnhancerByCGLIB$$ > 4657904b] > <----- field that is not serializable > at > org.apache.wicket.util.io.SerializableChecker.check(SerializableCh > ecker.java:342) > at > org.apache.wicket.util.io.SerializableChecker.checkFields(Serializ > ableChecker.java:610) > at > org.apache.wicket.util.io.SerializableChecker.check(SerializableCh > ecker.java:533) > at > org.apache.wicket.util.io.SerializableChecker.checkFields(Serializ > ableChecker.java:610) > at > org.apache.wicket.util.io.SerializableChecker.check(SerializableCh > ecker.java:533) > at > org.apache.wicket.util.io.SerializableChecker.check(SerializableCh > ecker.java:388) > at > org.apache.wicket.util.io.SerializableChecker.checkFields(Serializ > ableChecker.java:610) > at > org.apache.wicket.util.io.SerializableChecker.check(SerializableCh > ecker.java:533) > at > org.apache.wicket.util.io.SerializableChecker.check(SerializableCh > ecker.java:388) > at > org.apache.wicket.util.io.SerializableChecker.checkFields(Serializ > ableChecker.java:610) > at > org.apache.wicket.util.io.SerializableChecker.check(SerializableCh > ecker.java:533) > at > org.apache.wicket.util.io.SerializableChecker.writeObjectOverride( > SerializableChecker.java:678) > at > java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322) > at > org.apache.wicket.util.io.IObjectStreamFactory$2.writeObjectOverri > de(IObjectStreamFactory.java:125) > at > java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322) > at > org.apache.wicket.util.lang.Objects.objectToByteArray(Objects.java:1091) > at > org.apache.wicket.protocol.http.pagestore.AbstractPageStore.serial > izePage(AbstractPageStore.java:197) > at > org.apache.wicket.protocol.http.pagestore.DiskPageStore.storePage( > DiskPageStore.java:811) > at > org.apache.wicket.protocol.http.SecondLevelCacheSessionStore$Secon > dLevelCachePageMap.put(SecondLevelCacheSessionStore.java:332) > at org.apache.wicket.Session.requestDetached(Session.java:1370) > at org.apache.wicket.RequestCycle.detach(RequestCycle.java:1085) > at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1372) > at org.apache.wicket.RequestCycle.request(RequestCycle.java:493) > at > org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:355) > at > org.apache.wicket.protocol.http.WicketServlet.doGet(WicketServlet. > java:124) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:707) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) > at > org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:502) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Serv > letHandler.java:1124) > at > org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilte > r(FilterChainProxy.java:264) > at > org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFi > lter(HttpSessionContextIntegrationFilter.java:229) > at > org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilte > r(FilterChainProxy.java:274) > at > org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy. > java:148) > at > org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProx > y.java:98) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Serv > letHandler.java:1115) > at > org.springframework.orm.hibernate3.support.OpenSessionInViewFilter > .doFilterInternal(OpenSessionInViewFilter.java:198) > at > org.springframework.web.filter.OncePerRequestFilter.doFilter(OnceP > erRequestFilter.java:76) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Serv > letHandler.java:1115) > at > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:361) > at > org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler. > java:216) > at > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181) > at > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766) > at > org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:417) > at > org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextH > andlerCollection.java:230) > at > org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollecti > on.java:114) > at > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) > at org.mortbay.jetty.Server.handle(Server.java:324) > at > org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:534) > at > org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(Htt > pConnection.java:864) > at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:533) > at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:207) > at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:403) > at > org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint > .java:409) > at > org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPoo > l.java:499) > Caused by: java.io.NotSerializableException: > gov.hhs.acf.dto.ReassignGrantsOfficerDTO$$EnhancerByCGLIB$$4657904b > at > java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1156) > at > java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.j > ava:1509) > at > java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1474) > at > java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream. > java:1392) > at > java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1150) > at > java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.j > ava:1509) > at > java.io.ObjectOutputStream.defaultWriteObject(ObjectOutputStream.java:416) > at org.apache.wicket.Component.writeObject(Component.java:4216) > at sun.reflect.GeneratedMethodAccessor7.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAc > cessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at > java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:945) > at > java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1461) > at > java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream. > java:1392) > at > java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1150) > at > java.io.ObjectOutputStream.writeArray(ObjectOutputStream.java:1338) > at > java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1146) > at > java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.j > ava:1509) > at > java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1474) > at > java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream. > java:1392) > at > java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1150) > at > java.io.ObjectOutputStream.writeArray(ObjectOutputStream.java:1338) > at > java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1146) > at > java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.j > ava:1509) > at > java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1474) > at > java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream. > java:1392) > at > java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1150) > at > java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:326) > at > org.apache.wicket.util.io.IObjectStreamFactory$2.writeObjectOverri > de(IObjectStreamFactory.java:117) > ... 40 more > > > please help me resolve this ? > -- > View this message in context: http://www.nabble.com/spring-proxy---for-my-model-causes-notSerializable-exc eption-tp20883658p20883658.html Sent from the Wicket - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
