your CartProxy does not implement serialiazable so it cannot be serialized...
-igor On Thu, Nov 19, 2009 at 7:30 AM, VGJ <[email protected]> wrote: > I'm not injecting it directly. I'm using a "proxy" class to get a reference > to the stateless bean's interface like so: > > public class CartProxy > { > private static ShoppingCartLocal lookupCartInterface() > { > ShoppingCartLocal cart = null; > > try > { > InitialContext ctx = new InitialContext(); > cart = > (ShoppingCartLocal)ctx.lookup("java:comp/env/ShoppingCartBean"); > } > catch (NamingException exp) > { > LogProxy.saveEntry(exp); > } > > return cart; > } > } > > The reference in web.xml makes this possible: > > <ejb-local-ref> > <ejb-ref-name>ShoppingCartBean</ejb-ref-name> > <ejb-ref-type>Session</ejb-ref-type> > <local>com.myapp.session.ShoppingCartLocal</local> > <ejb-link>MyProjectEJB.jar#ShoppingCartBean</ejb-link> > </ejb-local-ref> > > Is this not supposed to work? It's been in production for over 3 yrs...so I > hope it does! :) > > The entire app is built this way and this one page is the only one throwing > this exception. It works, it doesn't stop the show or affect anything > negatively, so far as I can tell. I would just like to get rid of it and > figure out what it is. > > Thanks again, > > -v > > On Wed, Nov 18, 2009 at 11:49 PM, Igor Vaynberg > <[email protected]>wrote: > >> wicket stuff contains a wicket-jee module which supports injecting ejb >> beans into wicket components the same way that wicket-spring injects >> wicket beans. >> >> -igor >> >> On Wed, Nov 18, 2009 at 10:37 PM, Pieter Degraeuwe >> <[email protected]> wrote: >> > Your cart has a reference to the sessionBean ShopingCart. This is not >> > allowed, however. The IOC incjectionsupport makes this possible by >> wrapping >> > this EJB reference with a serializable proxy. >> > >> > I only have expecience with wicket-spring end it works great. (In your >> case, >> > define your ejb reference in spring and inject it via wicket-spring >> support >> > in your page. >> > problem solved! >> > >> > Pieter >> > >> > On Wed, Nov 18, 2009 at 10:50 PM, VGJ <[email protected]> wrote: >> > >> >> I'm completely at wits end here and I hope someone can point out what's >> >> wrong. >> >> >> >> I've got an e-commerce application that is simply moving between two >> pages >> >> using setRedirectPage() when going from a product detail page to the >> >> shopping cart page. There isn't anything remarkable about either of >> these >> >> two pages, they're basically like any other in the app. However, when >> the >> >> cart page loads, I get the exception at the bottom of this message. >> >> >> >> I've tried implementing Serializable on the Cart() page class but it >> makes >> >> no difference. It points out >> >> "com.sun.ejb.containers.EJBLocalObjectInvocationHandlerDelegate" as the >> >> culprit. I use a stateful session bean (ShoppingCart) which is passed >> >> around the app as part of the session (custom WebSession-derived class) >> >> >> >> This is the only page this occurs on. There are several other steps in >> the >> >> cart's checkout process that look exactly like this one and the >> exception >> >> doesn't happen on any of the others >> >> >> >> Any ideas? >> >> >> >> Exception: >> >> >> >> 25717 [httpSSLWorkerThread-8080-1] ERROR >> >> org.apache.wicket.util.lang.Objects >> >> - Error serializing object class com.myapp.ui.Cart [object=[Page class = >> >> com.myapp.ui.Cart, id = 3, version = 0]] >> >> >> >> >> org.apache.wicket.util.io.SerializableChecker$WicketNotSerializableException: >> >> Unable to serialize class: >> >> com.sun.ejb.containers.EJBLocalObjectInvocationHandlerDelegate >> >> Field hierarchy is: >> >> 3 [class=com.myapp.ui.Cart, path=3] >> >> private java.lang.Object org.apache.wicket.MarkupContainer.children >> >> [class=[Ljava.lang.Object;] >> >> private >> >> org.apache.wicket.markup.html.ContainerWithAssociatedMarkupHelper >> >> >> >> >> org.apache.wicket.markup.html.WebMarkupContainerWithAssociatedMarkup.markupHelper[6] >> >> [class=org.apache.wicket.markup.html.form.Form, path=3:cartForm] >> >> 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.myapp.ui.Cart$1, >> >> path=3:cartForm:orderLinesView] >> >> final com.myapp.session.ShoppingCartLocal >> >> com.myapp.ui.Cart$1.val$cart [class=$Proxy92] >> >> protected java.lang.reflect.InvocationHandler >> >> java.lang.reflect.Proxy.h >> >> [class=com.sun.ejb.containers.EJBLocalObjectInvocationHandlerDelegate] >> >> <----- field that is not serializable >> >> at >> >> >> >> >> org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:346) >> >> at >> >> >> >> >> org.apache.wicket.util.io.SerializableChecker.checkFields(SerializableChecker.java:615) >> >> at >> >> >> >> >> org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:538) >> >> at >> >> >> >> >> org.apache.wicket.util.io.SerializableChecker.checkFields(SerializableChecker.java:615) >> >> at >> >> >> >> >> org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:538) >> >> at >> >> >> >> >> org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:392) >> >> at >> >> >> >> >> org.apache.wicket.util.io.SerializableChecker.checkFields(SerializableChecker.java:615) >> >> at >> >> >> >> >> org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:538) >> >> at >> >> >> >> >> org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:392) >> >> at >> >> >> >> >> org.apache.wicket.util.io.SerializableChecker.checkFields(SerializableChecker.java:615) >> >> at >> >> >> >> >> org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:538) >> >> at >> >> >> >> >> org.apache.wicket.util.io.SerializableChecker.writeObjectOverride(SerializableChecker.java:684) >> >> at >> >> java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322) >> >> at >> >> >> >> >> org.apache.wicket.util.io.IObjectStreamFactory$DefaultObjectStreamFactory$2.writeObjectOverride(IObjectStreamFactory.java:129) >> >> at >> >> java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322) >> >> at >> >> org.apache.wicket.util.lang.Objects.objectToByteArray(Objects.java:1120) >> >> at >> >> >> >> >> org.apache.wicket.protocol.http.pagestore.AbstractPageStore.serializePage(AbstractPageStore.java:203) >> >> at >> >> >> >> >> org.apache.wicket.protocol.http.pagestore.DiskPageStore.storePage(DiskPageStore.java:840) >> >> at >> >> >> >> >> org.apache.wicket.protocol.http.SecondLevelCacheSessionStore$SecondLevelCachePageMap.put(SecondLevelCacheSessionStore.java:332) >> >> at org.apache.wicket.Session.requestDetached(Session.java:1404) >> >> at org.apache.wicket.RequestCycle.detach(RequestCycle.java:1176) >> >> at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1454) >> >> at org.apache.wicket.RequestCycle.request(RequestCycle.java:545) >> >> at >> >> >> org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:456) >> >> at >> >> >> >> >> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:289) >> >> at >> >> >> >> >> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230) >> >> at >> >> >> >> >> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:198) >> >> at >> >> >> >> >> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:288) >> >> at >> >> >> >> >> org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:271) >> >> at >> >> >> >> >> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:202) >> >> at >> >> >> >> >> org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:632) >> >> at >> >> >> >> >> org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:577) >> >> at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:94) >> >> at >> >> >> >> >> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:206) >> >> at >> >> >> >> >> org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:632) >> >> at >> >> >> >> >> org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:577) >> >> at >> >> >> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:571) >> >> at >> >> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1080) >> >> at >> >> >> >> >> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:150) >> >> at >> >> >> >> >> org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:632) >> >> at >> >> >> >> >> org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:577) >> >> at >> >> >> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:571) >> >> at >> >> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1080) >> >> at >> >> org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:272) >> >> at >> >> >> >> >> com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:637) >> >> at >> >> >> >> >> com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:568) >> >> at >> >> >> >> >> com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.process(DefaultProcessorTask.java:813) >> >> at >> >> >> >> >> com.sun.enterprise.web.connector.grizzly.DefaultReadTask.executeProcessorTask(DefaultReadTask.java:341) >> >> at >> >> >> >> >> com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:263) >> >> at >> >> >> >> >> com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:214) >> >> at >> >> com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:265) >> >> at >> >> >> >> >> com.sun.enterprise.web.connector.grizzly.ssl.SSLWorkerThread.run(SSLWorkerThread.java:106) >> >> Caused by: java.io.NotSerializableException: >> >> com.sun.ejb.containers.EJBLocalObjectInvocationHandlerDelegate >> >> at >> >> java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1156) >> >> at >> >> >> java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java: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.java: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.java: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.java: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$DefaultObjectStreamFactory$2.writeObjectOverride(IObjectStreamFactory.java:121) >> >> ... 38 more >> >> >> > >> > >> > >> > -- >> > Pieter Degraeuwe >> > Systemworks bvba >> > Belgiëlaan 61 >> > 9070 Destelbergen >> > GSM: +32 (0)485/68.60.85 >> > Email: [email protected] >> > visit us at http://www.systemworks.be >> > >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: [email protected] >> For additional commands, e-mail: [email protected] >> >> > --------------------------------------------------------------------- To 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