Hi Tobias - sorry, here it is:
Last cause: mycompany.DeleteItem cannot be cast to java.lang.String
WicketMessage: Method onRequest of interface
org.apache.wicket.behavior.IBehaviorListener targeted at
com.googlecode.wicket.jquery.ui.interaction.selectable.SelectableBehavior$1@127d9785
on component [Sortable [Component id = sortable]] threw an exception
Root cause:
java.lang.ClassCastException: tripplanner.mycompany.DeleteItem cannot be cast
to java.lang.String
at mycompany.panels.SuitcasePanel$1.onRemove(SuitcasePanel.java:54)
at
com.googlecode.wicket.jquery.ui.interaction.sortable.Sortable.onEvent(Sortable.java:126)
at
org.apache.wicket.settings.def.FrameworkSettings.dispatchEvent(FrameworkSettings.java:132)
at
org.apache.wicket.ComponentEventSender.dispatchToComponent(ComponentEventSender.java:282)
at
org.apache.wicket.ComponentEventSender.access$100(ComponentEventSender.java:36)
at
org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:329)
at
org.apache.wicket.ComponentEventSender$ComponentEventVisitor.component(ComponentEventSender.java:306)
at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)
at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)
at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)
at
org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:875)
at
org.apache.wicket.ComponentEventSender.breadth(ComponentEventSender.java:160)
at
org.apache.wicket.ComponentEventSender.send(ComponentEventSender.java:68)
at org.apache.wicket.Component.send(Component.java:4429)
at mycompany.panels.SuitcasePanel$1$1.onSelect(SuitcasePanel.java:92)
at
com.googlecode.wicket.jquery.ui.interaction.selectable.SelectableBehavior.onAjax(SelectableBehavior.java:122)
at
com.googlecode.wicket.jquery.core.ajax.JQueryAjaxBehavior.respond(JQueryAjaxBehavior.java:171)
at
org.apache.wicket.ajax.AbstractDefaultAjaxBehavior.onRequest(AbstractDefaultAjaxBehavior.java:633)
at java.lang.reflect.Method.invoke(Method.java:483)
at
org.apache.wicket.RequestListenerInterface.internalInvoke(RequestListenerInterface.java:258)
at
org.apache.wicket.RequestListenerInterface.invoke(RequestListenerInterface.java:241)
at
org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.invokeListener(ListenerInterfaceRequestHandler.java:250)
at
org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.respond(ListenerInterfaceRequestHandler.java:236)
at
org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:862)
at
org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64)
at
org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:261)
at
org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:218)
at
org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:289)
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.WicketServlet.doGet(WicketServlet.java:137)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:618)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:725)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219)
at
org.apache.catalina.core.StandardContextValve.__invoke(StandardContextValve.java:106)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java)
at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:506)
at
org.apache.catalina.core.StandardHostValve.__invoke(StandardHostValve.java:142)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
at
org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:610)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:537)
at
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1081)
at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:658)
at
org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:222)
at
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1566)
at
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1523)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)
br, Chris
> Am 04.02.2015 um 20:09 schrieb Tobias Soloschenko
> <[email protected]>:
>
> Hi,
>
> would you be so kind and apply some more information like StackTrace of the
> interal server error.
>
> Thanks a lot.
>
> kind regards
>
> Tobias.
>
> Am 04.02.15 um 20:05 schrieb Chris:
>> Sven, I have an additional situation where I am getting an internal error.
>> Could you help me in figuring out the problem?
>>
>> Panel A senses the selection of an item from a user and adds the „sortable“
>> as container to the ajax target.
>> In addition, Panel B should be added to the ajax target, using Wicket events.
>>
>> The internal error is thrown when using Wicket events to add the additional
>> panel. Without the event, just calling #target.add(sortable) it works.
>>
>> Panel A
>> *************
>> @Override
>> public void onSelect(AjaxRequestTarget target, List<String> items) {
>> sortable.onRemove(target, items.get(0));
>> target.add(sortable);
>> send(getPage(), Broadcast.BREADTH, new DeleteItem(target));
>> }
>> Panel B
>> *************
>> public class PoiListPanel extends Panel {
>> @Override
>> public void onEvent(IEvent<?> event) {
>> super.onEvent(event);
>>
>> if (event.getPayload() instanceof DeleteItem) {
>> DeleteItem update = (DeleteItem) event.getPayload();
>> update.getTarget().add(this);
>>
>> }
>>
>> }
>> Chris
>>
>>
>>> Am 04.02.2015 um 14:32 schrieb Grün Christoph <[email protected]>:
>>>
>>> Sven - thank you. That solved it!
>>>
>>>
>>>> Am 04.02.2015 um 14:14 schrieb Sven Meier <[email protected]>:
>>>>
>>>> Your container has to output its markup id:
>>>>
>>>> container.setOutputMarkupId()
>>>>
>>>> Regards
>>>> Sven
>>>>
>>>>
>>>> On 04.02.2015 14:11, Chris wrote:
>>>>> Hi,
>>>>>
>>>>> When the user clicks on a certain icon, a specific part of the page
>>>>> should be reloaded through ajax. The icon is part of a panel, the
>>>>> specific part is a webmarkupcontainer added directly to the page. I am
>>>>> using Wicket Events to push the click event. However, when adding the web
>>>>> markup container as target, I am getting an internal error.
>>>>>
>>>>> -> update.getTarget().add(container);
>>>>>
>>>>> Can someone help me to fix this?
>>>>>
>>>>> *********************
>>>>> ***** PANEL *****
>>>>> final WebMarkupContainer suitcaseIcon = new WebMarkupContainer("icon");
>>>>> icon.setOutputMarkupId(true);
>>>>> icon.add(new AjaxEventBehavior("onclick") {
>>>>> protected void onEvent(AjaxRequestTarget target) {
>>>>> send(getPage(), Broadcast.BREADTH, new AddItem(target));
>>>>> }
>>>>> });
>>>>>
>>>>> *********************
>>>>> ***** PAGE *****
>>>>> ...
>>>>> WebMarkupContainer container;
>>>>> public HomePage() {
>>>>> container = new WebMarkupContainer("container");
>>>>> add(container);
>>>>> }
>>>>>
>>>>> @Override
>>>>> public void onEvent(IEvent<?> event) {
>>>>> super.onEvent(event);
>>>>> if (event.getPayload() instanceof AddItem) {
>>>>> AddItem update = (AddItem) event.getPayload();
>>>>> update.getTarget().add(container);
>>>>> }
>>>>> }
>>>>>
>>>>> *********************
>>>>> ***** AddItem *****
>>>>> public class AddItem {
>>>>> private final AjaxRequestTarget target;
>>>>>
>>>>> public AddItem(AjaxRequestTarget target) {
>>>>> this.target = target;
>>>>> }
>>>>>
>>>>> public AjaxRequestTarget getTarget() {
>>>>> return target;
>>>>> }
>>>>> }
>>>>>
>>>>> Thanks.
>>>>> Chris
>>>>
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>>>>
>>>
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>>>
>>
>
>
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