What does the converter of that component that is bound to the set create? It seems to me that that doesnt create a set object but only a user?? And then not a set of users is the argument but the user itself so bang you get that exception you have..
On 04/06/2009, Igor Vaynberg <[email protected]> wrote: > so looks like you are using a set as the model object but dont have a > setter that takes a set as an argument in your domain model. > > -igor > > On Wed, Jun 3, 2009 at 11:57 PM, Linda van der Pal > <[email protected]> wrote: >> Igor Vaynberg wrote: >>> >>> need to see more of the stacktrace.... >>> >>> -igor >>> >> >> This is the entire stacktrace that is shown: >> >> WicketMessage: Error calling method: public void >> nl.lunaris.bookdb.model.database.User.setFriends(java.util.Set) on object: >> User: Test >> >> Root cause: >> >> java.lang.IllegalArgumentException: argument type mismatch at >> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) >> at java.lang.reflect.Method.invoke(Method.java:597) at >> org.apache.wicket.util.lang.PropertyResolver$MethodGetAndSet.setValue(PropertyResolver.java:1100) >> at >> org.apache.wicket.util.lang.PropertyResolver$ObjectAndGetSetter.setValue(PropertyResolver.java:582) >> at >> org.apache.wicket.util.lang.PropertyResolver.setValue(PropertyResolver.java:136) >> at >> org.apache.wicket.model.AbstractPropertyModel.setObject(AbstractPropertyModel.java:169) >> at org.apache.wicket.Component.setDefaultModelObject(Component.java:3021) >> at >> org.apache.wicket.markup.html.form.ListMultipleChoice.updateModel(ListMultipleChoice.java:344) >> at >> org.apache.wicket.markup.html.form.Form$FormModelUpdateVisitor.component(Form.java:223) >> at >> org.apache.wicket.markup.html.form.FormComponent.visitComponentsPostOrderHelper(FormComponent.java:488) >> at >> org.apache.wicket.markup.html.form.FormComponent.visitComponentsPostOrderHelper(FormComponent.java:467) >> at >> org.apache.wicket.markup.html.form.FormComponent.visitComponentsPostOrder(FormComponent.java:439) >> at >> org.apache.wicket.markup.html.form.Form.internalUpdateFormComponentModels(Form.java:1970) >> at >> org.apache.wicket.markup.html.form.Form.updateFormComponentModels(Form.java:1938) >> at org.apache.wicket.markup.html.form.Form.process(Form.java:960) at >> org.apache.wicket.markup.html.form.Form.process(Form.java:908) at >> org.apache.wicket.markup.html.form.Form.onFormSubmitted(Form.java:876) at >> java.lang.reflect.Method.invoke(Method.java:597) at >> org.apache.wicket.RequestListenerInterface.invoke(RequestListenerInterface.java:182) >> at >> org.apache.wicket.request.target.component.listener.ListenerInterfaceRequestTarget.processEvents(ListenerInterfaceRequestTarget.java:73) >> at >> org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:92) >> at >> org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1192) >> at org.apache.wicket.RequestCycle.step(RequestCycle.java:1271) at >> org.apache.wicket.RequestCycle.steps(RequestCycle.java:1370) at >> org.apache.wicket.RequestCycle.request(RequestCycle.java:501) at >> org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:455) >> at >> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:288) >> at >> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084) >> at >> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:360) >> 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:726) >> at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405) >> at >> org.apache.geronimo.jetty6.handler.TwistyWebAppContext.access$101(TwistyWebAppContext.java:40) >> at >> org.apache.geronimo.jetty6.handler.TwistyWebAppContext$TwistyHandler.handle(TwistyWebAppContext.java:65) >> at >> org.apache.geronimo.jetty6.handler.ThreadClassloaderHandler.handle(ThreadClassloaderHandler.java:46) >> at >> org.apache.geronimo.jetty6.handler.InstanceContextHandler.handle(InstanceContextHandler.java:58) >> at >> org.apache.geronimo.jetty6.handler.UserTransactionHandler.handle(UserTransactionHandler.java:48) >> at >> org.apache.geronimo.jetty6.handler.ComponentContextHandler.handle(ComponentContextHandler.java:47) >> at >> org.apache.geronimo.jetty6.handler.TwistyWebAppContext.handle(TwistyWebAppContext.java:59) >> at >> org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:206) >> at >> org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114) >> at >> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139) >> at org.mortbay.jetty.Server.handle(Server.java:324) at >> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505) at >> org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:842) >> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:648) at >> org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211) at >> org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380) at >> org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:395) >> at org.apache.geronimo.pool.ThreadPool$1.run(ThreadPool.java:214) at >> org.apache.geronimo.pool.ThreadPool$ContextClassLoaderRunnable.run(ThreadPool.java:344) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >> at java.lang.Thread.run(Thread.java:619) >> >> Complete stack: >> >> org.apache.wicket.WicketRuntimeException: Error calling method: public >> void >> nl.lunaris.bookdb.model.database.User.setFriends(java.util.Set) on object: >> User: Test at >> org.apache.wicket.util.lang.PropertyResolver$MethodGetAndSet.setValue(PropertyResolver.java:1109) >> at >> org.apache.wicket.util.lang.PropertyResolver$ObjectAndGetSetter.setValue(PropertyResolver.java:582) >> at >> org.apache.wicket.util.lang.PropertyResolver.setValue(PropertyResolver.java:136) >> at >> org.apache.wicket.model.AbstractPropertyModel.setObject(AbstractPropertyModel.java:169) >> at org.apache.wicket.Component.setDefaultModelObject(Component.java:3021) >> at >> org.apache.wicket.markup.html.form.ListMultipleChoice.updateModel(ListMultipleChoice.java:344) >> at >> org.apache.wicket.markup.html.form.Form$FormModelUpdateVisitor.component(Form.java:223) >> at >> org.apache.wicket.markup.html.form.FormComponent.visitComponentsPostOrderHelper(FormComponent.java:488) >> at >> org.apache.wicket.markup.html.form.FormComponent.visitComponentsPostOrderHelper(FormComponent.java:467) >> at >> org.apache.wicket.markup.html.form.FormComponent.visitComponentsPostOrder(FormComponent.java:439) >> at >> org.apache.wicket.markup.html.form.Form.internalUpdateFormComponentModels(Form.java:1970) >> at >> org.apache.wicket.markup.html.form.Form.updateFormComponentModels(Form.java:1938) >> at org.apache.wicket.markup.html.form.Form.process(Form.java:960) at >> org.apache.wicket.markup.html.form.Form.process(Form.java:908) at >> org.apache.wicket.markup.html.form.Form.onFormSubmitted(Form.java:876) at >> java.lang.reflect.Method.invoke(Method.java:597) at >> org.apache.wicket.RequestListenerInterface.invoke(RequestListenerInterface.java:182) >> at >> org.apache.wicket.request.target.component.listener.ListenerInterfaceRequestTarget.processEvents(ListenerInterfaceRequestTarget.java:73) >> at >> org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:92) >> at >> org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1192) >> at org.apache.wicket.RequestCycle.step(RequestCycle.java:1271) at >> org.apache.wicket.RequestCycle.steps(RequestCycle.java:1370) at >> org.apache.wicket.RequestCycle.request(RequestCycle.java:501) at >> org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:455) >> >> >> >> --------------------------------------------------------------------- >> 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] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
