And surprisingly, this issue comes in IE and Safari but not in Mozilla..
mfs wrote:
>
> Any update on this issue, i am facing an issue somewhat related, where
> clicking on an ajaxlink once the session expiry has reached, gives a
> nullpointer exception at
> BookmarkableListenerInterfaceRequestTarget.processEvents ...(Below is the
> exception stack-trace), btw i am using QueryStringUrlCodingStrategy url
> coding strategy to mount the pages....The behavior is fine for non-ajax
> component, where i am taken to the session-expiry page...
>
> Thanks in advance..
>
> ERROR - RequestCycle -
> java.lang.NullPointerException
> at
> org.apache.wicket.request.target.component.BookmarkableListenerInterfaceRequestTarget.processEvents(BookmarkableListenerInterfaceRequestTarget.java:131)
> at
> org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:91)
> at
> org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1188)
> at org.apache.wicket.RequestCycle.step(RequestCycle.java:1265)
> at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1366)
> at org.apache.wicket.RequestCycle.request(RequestCycle.java:499)
> at
> org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:387)
> at
> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:199)
> at
> com.evermind.server.http.ServletRequestDispatcher.invoke(ServletRequestDispatcher.java:623)
> at
> com.evermind.server.http.ServletRequestDispatcher.forwardInternal(ServletRequestDispatcher.java:370)
> at
> com.evermind.server.http.HttpRequestHandler.handleNotFound(HttpRequestHandler.java:1041)
> at
> com.evermind.server.http.HttpRequestHandler.doProcessRequest(HttpRequestHandler.java:911)
> at
> com.evermind.server.http.HttpRequestHandler.processRequest(HttpRequestHandler.java:453)
> at
> com.evermind.server.http.AJPRequestHandler.run(AJPRequestHandler.java:302)
> at
> com.evermind.server.http.AJPRequestHandler.run(AJPRequestHandler.java:190)
> at
> oracle.oc4j.network.ServerSocketReadHandler$SafeRunnable.run(ServerSocketReadHandler.java:260)
> at
> com.evermind.util.ReleasableResourcePooledExecutor$MyWorker.run(ReleasableResourcePooledExecutor.java:303)
> at java.lang.Thread.run(Thread.java:595)
>
>
>
>
> Johan Compagner wrote:
>>
>> Please make a jira issue for this with an example
>>
>> On 2/20/08, okrohne <[EMAIL PROTECTED]> wrote:
>>>
>>> Hi,
>>>
>>> I tried QueryStringUrlCodingStrategy and MixedParamUrlCodingStrategy and
>>> both are throwing
>>> exceptions. I looked at the example in chapter 15.2 , I don't get the
>>> point
>>> of:
>>>
>>> ((WebApplication)getApplication()).unmount("cheeses");
>>> ((WebApplication)getApplication()).mountBookmarkablePage("cheeses",
>>> CheeseDetailsPage.class);
>>> ((WebApplication)getApplication()).unmount("cheeses");
>>> ((WebApplication)getApplication()).mount(new
>>> QueryStringUrlCodingStrategy("cheeses", CheeseDetailsPage.class));
>>> ((WebApplication)getApplication()).unmount("cheeses");
>>> ((WebApplication)getApplication()).mount(new
>>> MixedParamUrlCodingStrategy("cheeses", CheeseDetailsPage.class, new
>>> String[]{}));
>>>
>>> why mount and unmount?
>>>
>>> The exceptions are thrown after the first on timer event.
>>>
>>>
>>> QueryStringUrlCodingStrategy gives:
>>>
>>> Root cause:
>>>
>>> java.lang.NullPointerException
>>> at
>>> org.apache.wicket.request.target.component.BookmarkableListenerInterfaceRequestTarget.processEvents(BookmarkableListenerInterfaceRequestTarget.java:131)
>>> at
>>> org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:90)
>>> at
>>> org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1166)
>>> at org.apache.wicket.RequestCycle.step(RequestCycle.java:1241)
>>> at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1316)
>>> at org.apache.wicket.RequestCycle.request(RequestCycle.java:493)
>>> at
>>> org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:354)
>>> at
>>> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:194)
>>> at
>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>>> at
>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>>> at
>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
>>> at
>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
>>> at
>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
>>> at
>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
>>> at
>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>>> at
>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:261)
>>> at
>>> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
>>> at
>>> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:581)
>>> at
>>> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
>>> at java.lang.Thread.run(Thread.java:613)
>>>
>>>
>>> MixedParamUrlCodingStrategy gives
>>> Root cause:
>>>
>>> java.lang.ClassCastException: [Ljava.lang.String;
>>> at
>>> org.apache.wicket.request.target.coding.MixedParamUrlCodingStrategy.appendParameters(MixedParamUrlCodingStrategy.java:153)
>>> at
>>> org.apache.wicket.request.target.coding.BookmarkablePageRequestTargetUrlCodingStrategy.encode(BookmarkablePageRequestTargetUrlCodingStrategy.java:135)
>>> at
>>> org.apache.wicket.protocol.http.request.WebRequestCodingStrategy.pathForTarget(WebRequestCodingStrategy.java:459)
>>> at
>>> org.apache.wicket.protocol.http.request.WebRequestCodingStrategy.encode(WebRequestCodingStrategy.java:236)
>>> at
>>> org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.respond(BookmarkablePageRequestTarget.java:224)
>>> at
>>> org.apache.wicket.request.AbstractRequestCycleProcessor.respond(AbstractRequestCycleProcessor.java:103)
>>> at
>>> org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1172)
>>> at org.apache.wicket.RequestCycle.step(RequestCycle.java:1241)
>>> at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1316)
>>> at org.apache.wicket.RequestCycle.request(RequestCycle.java:493)
>>> at
>>> org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:354)
>>> at
>>> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:194)
>>> at
>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>>> at
>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>>> at
>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
>>> at
>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
>>> at
>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
>>> at
>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
>>> at
>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>>> at
>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:261)
>>> at
>>> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
>>> at
>>> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:581)
>>> at
>>> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
>>> at java.lang.Thread.run(Thread.java:613)
>>>
>>> Any ideas?
>>>
>>> Thanks,
>>> Oliver
>>>
>>>
>>>
>>>
>>> Martijn Dashorst wrote:
>>> >
>>> > Use a different URL coding strategy.
>>> >
>>> > see Application#mount()
>>> >
>>> > (Wicket in action chapter 15, soon to be renumbered to chapter 14,
>>> > talks about the encoding strategies, see the example code in:
>>> > http://wicketinaction.googlecode.com)
>>> >
>>> > Martijn
>>> >
>>> > On 2/19/08, okrohne <[EMAIL PROTECTED]> wrote:
>>> >>
>>> >> Hi Maurice,
>>> >>
>>> >> thanks for your advice, it worked out of the box :)
>>> >>
>>> >> Now I have mounted the Page to
>>> >> www.mydomain.com/events
>>> >> by setting it in the init method of my app
>>> >>
>>> >> mountBookmarkablePage("/events", Events.class);
>>> >>
>>> >> and I get this exception:
>>> >>
>>> >> java.lang.IllegalStateException: URL fragment has unmatched key/value
>>> >> pair:
>>> >> amp
>>> >> at
>>> >>
>>> org.apache.wicket.request.target.coding.AbstractRequestTargetUrlCodingStrategy.decodeParameters(AbstractRequestTargetUrlCodingStrategy.java:174)
>>> >> at
>>> >>
>>> org.apache.wicket.request.target.coding.BookmarkablePageRequestTargetUrlCodingStrategy.decode(BookmarkablePageRequestTargetUrlCodingStrategy.java:76)
>>> >> at
>>> >>
>>> org.apache.wicket.protocol.http.request.WebRequestCodingStrategy.targetForRequest(WebRequestCodingStrategy.java:475)
>>> >> at
>>> >>
>>> org.apache.wicket.protocol.http.WebRequestCycleProcessor.resolve(WebRequestCycleProcessor.java:175)
>>> >> at org.apache.wicket.RequestCycle.step(RequestCycle.java:1224)
>>> >> at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1316)
>>> >> at org.apache.wicket.RequestCycle.request(RequestCycle.java:493)
>>> >> at
>>> >>
>>> org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:354)
>>> >> at
>>> >>
>>> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:194)
>>> >> at
>>> >>
>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>>> >> at
>>> >>
>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>>> >> at
>>> >>
>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
>>> >> at
>>> >>
>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
>>> >> at
>>> >>
>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
>>> >> at
>>> >>
>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
>>> >> at
>>> >>
>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>>> >> at
>>> >>
>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:261)
>>> >> at
>>> >>
>>> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
>>> >> at
>>> >>
>>> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:581)
>>> >> at
>>> >>
>>> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
>>> >> at java.lang.Thread.run(Thread.java:613)
>>> >>
>>> >> Any idea what I have missed to configure?
>>> >>
>>> >> Thanks,
>>> >> Oliver
>>> >>
>>> >>
>>> >>
>>> >> Mr Mean wrote:
>>> >> >
>>> >> > If you have your dao always return the top x rows ordered by
>>> creation
>>> >> > date the newest will always be at index 0.
>>> >> > in onpopulate you can check if the creation date is within the last
>>> 5
>>> >> > sec and then apply a css style or whatever to achieve your effect.
>>> >> > Attach the AjaxSelfUpdatingTimerBehavior to a WebMarkupContainer
>>> which
>>> >> > contains your DataTable / DataView and your table will
>>> automatically
>>> >> > be refreshed.
>>> >> >
>>> >> > Maurice
>>> >> >
>>> >> > On Feb 18, 2008 2:23 PM, okrohne <[EMAIL PROTECTED]> wrote:
>>> >> >>
>>> >> >> Hi,
>>> >> >>
>>> >> >> I am new to Wicket and I think of how to achieve the following:
>>> >> >>
>>> >> >> I need a table which refreshes itself every 5 sec. This could be
>>> done
>>> >> >> with AjaxSelfUpdatingTimerBehavior. The refresh mechanismen shall
>>> >> >> only insert new rows at the beginning (there will be always only 1
>>> new
>>> >> >> row
>>> >> >> in a 5 sec period).
>>> >> >> The table shall only display 10 rows (or be configurable), so if a
>>> new
>>> >> >> row
>>> >> >> comes in the 10th row should dispear. The new row can have several
>>> >> >> effects
>>> >> >> like sliding in, flashing ...
>>> >> >> I need this as monitoring component.
>>> >> >>
>>> >> >> Has anyone done something like this?
>>> >> >> Any suggestions are welcome, maybe it is obvious?
>>> >> >>
>>> >> >> Thanks,
>>> >> >> Oliver
>>> >> >>
>>> >> >>
>>> >> >>
>>> >> >> --
>>> >> >> View this message in context:
>>> >> >>
>>> >>
>>> http://www.nabble.com/self-refreshing-table-with-effects-tp15545179p15545179.html
>>> >> >> Sent from the Wicket - User mailing list archive at Nabble.com.
>>> >> >>
>>> >> >>
>>> >> >>
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>>> >> >>
>>> >> >>
>>> >> >
>>> >> >
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>>> >> >
>>> >> >
>>> >>
>>> >> --
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>>> >>
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>>> >>
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>>> >>
>>> >>
>>> >
>>> >
>>> > --
>>> > Buy Wicket in Action: http://manning.com/dashorst
>>> > Apache Wicket 1.3.1 is released
>>> > Get it now: http://www.apache.org/dyn/closer.cgi/wicket/1.3.1
>>> >
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>>
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>>
>>
>
>
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