I found that having my DAO implement Serializable got me past the
exception.
Is Wicket attempting to serialize my DAO?
On Thu, Jul 18, 2013 at 11:24 AM, Daniel Watrous <dwmaill...@gmail.com>wrote:
> My Wicket application uses Guice for DI and some AOP. I have successfully
> injected a DAO and used that to display records. However, when I try to
> save a new record in my form, I get the following exception
>
> ------------------------------------
>
> Root cause:
>
> java.lang.IllegalArgumentException: can't serialize class $Proxy23
> at org.bson.BasicBSONEncoder._putObjectField(BasicBSONEncoder.java:270)
> at org.bson.BasicBSONEncoder.putObject(BasicBSONEncoder.java:174)
>
> at org.bson.BasicBSONEncoder._putObjectField(BasicBSONEncoder.java:226)
> at org.bson.BasicBSONEncoder.putObject(BasicBSONEncoder.java:174)
> at org.bson.BasicBSONEncoder._putObjectField(BasicBSONEncoder.java:226)
>
> at org.bson.BasicBSONEncoder.putObject(BasicBSONEncoder.java:174)
> at org.bson.BasicBSONEncoder.putObject(BasicBSONEncoder.java:120)
> at com.mongodb.DefaultDBEncoder.writeObject(DefaultDBEncoder.java:27)
>
> at com.mongodb.OutMessage.putObject(OutMessage.java:289)
> at com.mongodb.DBApiLayer$MyCollection.insert(DBApiLayer.java:239)
> at com.mongodb.DBApiLayer$MyCollection.insert(DBApiLayer.java:204)
> at com.mongodb.DBCollection.insert(DBCollection.java:148)
>
> at com.mongodb.DBCollection.insert(DBCollection.java:91)
> at com.mongodb.DBCollection.save(DBCollection.java:810)
> at com.google.code.morphia.DatastoreImpl.save(DatastoreImpl.java:731)
> at com.google.code.morphia.DatastoreImpl.save(DatastoreImpl.java:793)
>
> at com.google.code.morphia.DatastoreImpl.save(DatastoreImpl.java:787)
> at
> com.hp.honeybadger.persistence.dao.morphia.MorphiaCnavUrlDAO.save(MorphiaCnavUrlDAO.java:50)
> at java.lang.reflect.Method.invoke(Method.java:601)
>
> at
> org.apache.wicket.proxy.LazyInitProxyFactory$JdkHandler.invoke(LazyInitProxyFactory.java:435)
> at $Proxy23.save(Unknown Source)
> at com.hp.honeybadger.console.forms.CnavForm$1.onSubmit(CnavForm.java:72)
>
> at org.apache.wicket.markup.html.form.Form.delegateSubmit(Form.java:1253)
> at org.apache.wicket.markup.html.form.Form.process(Form.java:925)
> at org.apache.wicket.markup.html.form.Form.onFormSubmitted(Form.java:771)
>
> at org.apache.wicket.markup.html.form.Form.onFormSubmitted(Form.java:704)
> at java.lang.reflect.Method.invoke(Method.java:601)
> at
> org.apache.wicket.RequestListenerInterface.internalInvoke(RequestListenerInterface.java:258)
>
> at
> org.apache.wicket.RequestListenerInterface.invoke(RequestListenerInterface.java:216)
> at
> org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.invokeListener(ListenerInterfaceRequestHandler.java:240)
>
> at
> org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.respond(ListenerInterfaceRequestHandler.java:226)
> at
> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:854)
>
> at
> org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64)
> at
> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:254)
> at
> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:211)
>
> at
> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:282)
> at
> org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:259)
> at
> org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:201)
>
> at
> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:282)
> at
> com.google.inject.servlet.FilterDefinition.doFilter(FilterDefinition.java:163)
> at
> com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:58)
>
> at
> com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:118)
> at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:113)
> at
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1332)
>
> at
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:477)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)
> at
> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:524)
>
> at
> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:227)
> at
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1031)
> at
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:406)
>
> at
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:186)
> at
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:965)
> at
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
>
> at
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:111)
> at org.eclipse.jetty.server.Server.handle(Server.java:348)
> at
> org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:452)
>
> at
> org.eclipse.jetty.server.BlockingHttpConnection.handleRequest(BlockingHttpConnection.java:47)
> at
> org.eclipse.jetty.server.AbstractHttpConnection.content(AbstractHttpConnection.java:894)
> at
> org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.content(AbstractHttpConnection.java:948)
>
> at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:851)
> at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)
> at
> org.eclipse.jetty.server.BlockingHttpConnection.handle(BlockingHttpConnection.java:66)
>
> at
> org.eclipse.jetty.server.bio.SocketConnector$ConnectorEndPoint.run(SocketConnector.java:254)
> at
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:603)
> at
> org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:538)
>
> at java.lang.Thread.run(Thread.java:722)
>
> Complete stack:
>
> org.apache.wicket.WicketRuntimeException: Method onFormSubmitted of interface
> org.apache.wicket.markup.html.form.IFormSubmitListener targeted at [CnavForm
> [Component id = cnavForm]] on component [CnavForm [Component id = cnavForm]]
> threw an exception
>
> at
> org.apache.wicket.RequestListenerInterface.internalInvoke(RequestListenerInterface.java:268)
> at
> org.apache.wicket.RequestListenerInterface.invoke(RequestListenerInterface.java:216)
> at
> org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.invokeListener(ListenerInterfaceRequestHandler.java:240)
>
> at
> org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.respond(ListenerInterfaceRequestHandler.java:226)
> at
> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:854)
>
> at
> org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64)
> at
> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:254)
> at
> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:211)
>
> at
> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:282)
> at
> org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:259)
>
> java.lang.reflect.InvocationTargetException
>
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at java.lang.reflect.Method.invoke(Method.java:601)
> at
> org.apache.wicket.RequestListenerInterface.internalInvoke(RequestListenerInterface.java:258)
>
> at
> org.apache.wicket.RequestListenerInterface.invoke(RequestListenerInterface.java:216)
> at
> org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.invokeListener(ListenerInterfaceRequestHandler.java:240)
>
> at
> org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.respond(ListenerInterfaceRequestHandler.java:226)
> at
> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:854)
>
> at
> org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64)
> at
> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:254)
> at
> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:211)
>
> at
> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:282)
> at
> org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:259)
>
>
> This is the Form class. It never makes it past the line
> "cnavUrlDAO.save(cnavUrl);"
>
> public class CnavForm extends Form {
>
> @Inject private CnavUrlDAO cnavUrlDAO;
>
> class MorphiaCnavUrlModel extends MorphiaCnavUrl implements
> Serializable {}
>
> public CnavForm(String id) {
> super(id);
> CnavUrl cnavUrl = new MorphiaCnavUrlModel();
> setModel(new Model((Serializable) cnavUrl));
>
> add(new TextField("url", new PropertyModel(cnavUrl, "URL"))
> .setRequired(true)
> .add(new UrlValidator()));
> add(new HiddenField("objectid", new PropertyModel(cnavUrl, "id")));
>
> add(new Button("publish") {
> @Override
> public void onSubmit() {
> CnavUrl cnavUrl = (CnavUrl) CnavForm.this.getModelObject();
> // check for existing record to know if this is a create
> or update
> if (((MorphiaCnavUrlModel)cnavUrl).getId() == null) {
> // create
> cnavUrlDAO.save(cnavUrl);
> } else {
> // update
> cnavUrlDAO.save(cnavUrl);
> }
> }
> });
> }
> }
>
> Any idea what could be going on? It may be related to this:
>
> http://apache-wicket.1842946.n4.nabble.com/Unserializable-exceptions-on-declaring-springs-org-springframework-dao-annotation-PersistenceExceptir-td3172785.html
>
> Thanks,
> Daniel
>
