oh, and cut off all the catalina* frames please, they make it a bit
too noisy for email reading
-igor
On Mon, Apr 21, 2008 at 8:58 PM, Igor Vaynberg <[EMAIL PROTECTED]> wrote:
> ok, can you move newexception().printstacktrace() into load() itself,
> also override ondetach() and put the same there with a call to
> super.ondetach(). lets see where the model detaches...
>
> -igor
>
>
>
>
> On Mon, Apr 21, 2008 at 8:50 PM, Warren <[EMAIL PROTECTED]> wrote:
> > I created a one page app trying to isolate this problem. Here are the stack
> > traces from new Exception().printStackTrace(). This is one Ajax request
> from
> > a AjaxFormSubmitBehavior("onkeypress"). The code for the class Load is at
> > the bottom.
> >
> > java.lang.Exception
> > at load.Load$LoadForm$1.isVisible(Load.java:46)
> > at
> org.apache.wicket.Component.internalBeforeRender(Component.java:990)
> > at org.apache.wicket.Component.beforeRender(Component.java:1027)
> > at
> >
> org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.jav
> > a:1513)
> > at org.apache.wicket.Component.onBeforeRender(Component.java:3657)
> > at
> org.apache.wicket.Component.internalBeforeRender(Component.java:995)
> > at org.apache.wicket.Component.beforeRender(Component.java:1027)
> > at
> org.apache.wicket.Component.prepareForRender(Component.java:2139)
> > at
> >
> org.apache.wicket.ajax.AjaxRequestTarget.respondComponent(AjaxRequestTarget.
> > java:698)
> > at
> >
> org.apache.wicket.ajax.AjaxRequestTarget.respondComponents(AjaxRequestTarget
> > .java:605)
> > at
> >
> org.apache.wicket.ajax.AjaxRequestTarget.respond(AjaxRequestTarget.java:520)
> > at
> >
> org.apache.wicket.request.AbstractRequestCycleProcessor.respond(AbstractRequ
> > estCycleProcessor.java:103)
> > at
> >
> org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:117
> > 2)
> > 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(Application
> > FilterChain.java:186)
> > at
> >
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
> > ain.java:157)
> > at
> >
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
> > va:214)
> > at
> >
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
> > va:178)
> > at
> >
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126
> > )
> > at
> >
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105
> > )
> > at
> >
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
> > :107)
> > at
> >
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
> > at
> > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:825)
> > at
> >
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConne
> > ction(Http11Protocol.java:731)
> > at
> >
> org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.jav
> > a:524)
> > at
> >
> org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWo
> > rkerThread.java:80)
> > at
> >
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.jav
> > a:684)
> > at java.lang.Thread.run(Thread.java:595)
> >
> >
> > ##### load() was first called here
> >
> >
> > java.lang.Exception
> > at load.Load$LoadForm$1.isVisible(Load.java:46)
> > at
> >
> org.apache.wicket.ajax.AjaxRequestTarget$3.component(AjaxRequestTarget.java:
> > 937)
> > at
> > org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:821)
> > at
> > org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:861)
> > at
> >
> org.apache.wicket.ajax.AjaxRequestTarget.respondHeaderContribution(AjaxReque
> > stTarget.java:933)
> > at
> >
> org.apache.wicket.ajax.AjaxRequestTarget.respondComponent(AjaxRequestTarget.
> > java:701)
> > at
> >
> org.apache.wicket.ajax.AjaxRequestTarget.respondComponents(AjaxRequestTarget
> > .java:605)
> > at
> >
> org.apache.wicket.ajax.AjaxRequestTarget.respond(AjaxRequestTarget.java:520)
> > at
> >
> org.apache.wicket.request.AbstractRequestCycleProcessor.respond(AbstractRequ
> > estCycleProcessor.java:103)
> > at
> >
> org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:117
> > 2)
> > 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(Application
> > FilterChain.java:186)
> > at
> >
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
> > ain.java:157)
> > at
> >
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
> > va:214)
> > at
> >
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
> > va:178)
> > at
> >
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126
> > )
> > at
> >
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105
> > )
> > at
> >
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
> > :107)
> > at
> >
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
> > at
> > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:825)
> > at
> >
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConne
> > ction(Http11Protocol.java:731)
> > at
> >
> org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.jav
> > a:524)
> > at
> >
> org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWo
> > rkerThread.java:80)
> > at
> >
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.jav
> > a:684)
> > at java.lang.Thread.run(Thread.java:595)
> > java.lang.Exception
> > at load.Load$LoadForm$1.isVisible(Load.java:46)
> > at org.apache.wicket.Component.renderHead(Component.java:2528)
> > at
> >
> org.apache.wicket.ajax.AjaxRequestTarget$3.component(AjaxRequestTarget.java:
> > 939)
> > at
> > org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:821)
> > at
> > org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:861)
> > at
> >
> org.apache.wicket.ajax.AjaxRequestTarget.respondHeaderContribution(AjaxReque
> > stTarget.java:933)
> > at
> >
> org.apache.wicket.ajax.AjaxRequestTarget.respondComponent(AjaxRequestTarget.
> > java:701)
> > at
> >
> org.apache.wicket.ajax.AjaxRequestTarget.respondComponents(AjaxRequestTarget
> > .java:605)
> > at
> >
> org.apache.wicket.ajax.AjaxRequestTarget.respond(AjaxRequestTarget.java:520)
> > at
> >
> org.apache.wicket.request.AbstractRequestCycleProcessor.respond(AbstractRequ
> > estCycleProcessor.java:103)
> > at
> >
> org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:117
> > 2)
> > 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(Application
> > FilterChain.java:186)
> > at
> >
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
> > ain.java:157)
> > at
> >
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
> > va:214)
> > at
> >
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
> > va:178)
> > at
> >
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126
> > )
> > at
> >
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105
> > )
> > at
> >
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
> > :107)
> > at
> >
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
> > at
> > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:825)
> > at
> >
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConne
> > ction(Http11Protocol.java:731)
> > at
> >
> org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.jav
> > a:524)
> > at
> >
> org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWo
> > rkerThread.java:80)
> > at
> >
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.jav
> > a:684)
> > at java.lang.Thread.run(Thread.java:595)
> > java.lang.Exception
> > at load.Load$LoadForm$1.isVisible(Load.java:46)
> > at org.apache.wicket.Component.render(Component.java:2277)
> > at
> org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1240)
> > at
> >
> org.apache.wicket.MarkupContainer.renderComponentTagBody(MarkupContainer.jav
> > a:1407)
> > at
> >
> org.apache.wicket.MarkupContainer.onComponentTagBody(MarkupContainer.java:13
> > 44)
> > at
> > org.apache.wicket.markup.html.form.Form.onComponentTagBody(Form.java:1648)
> > at org.apache.wicket.Component.renderComponent(Component.java:2459)
> > at
> org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1354)
> > at org.apache.wicket.markup.html.form.Form.onRender(Form.java:1687)
> > at org.apache.wicket.Component.render(Component.java:2296)
> > at org.apache.wicket.Component.renderComponent(Component.java:2399)
> > at
> >
> org.apache.wicket.ajax.AjaxRequestTarget.respondComponent(AjaxRequestTarget.
> > java:703)
> > at
> >
> org.apache.wicket.ajax.AjaxRequestTarget.respondComponents(AjaxRequestTarget
> > .java:605)
> > at
> >
> org.apache.wicket.ajax.AjaxRequestTarget.respond(AjaxRequestTarget.java:520)
> > at
> >
> org.apache.wicket.request.AbstractRequestCycleProcessor.respond(AbstractRequ
> > estCycleProcessor.java:103)
> > at
> >
> org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:117
> > 2)
> > 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(Application
> > FilterChain.java:186)
> > at
> >
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
> > ain.java:157)
> > at
> >
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
> > va:214)
> > at
> >
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
> > va:178)
> > at
> >
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126
> > )
> > at
> >
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105
> > )
> > at
> >
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
> > :107)
> > at
> >
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
> > at
> > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:825)
> > at
> >
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConne
> > ction(Http11Protocol.java:731)
> > at
> >
> org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.jav
> > a:524)
> > at
> >
> org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWo
> > rkerThread.java:80)
> > at
> >
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.jav
> > a:684)
> > at java.lang.Thread.run(Thread.java:595)
> > java.lang.Exception
> > at load.Load$LoadForm$1.isVisible(Load.java:46)
> > at org.apache.wicket.Component.toString(Component.java:3048)
> > at org.apache.wicket.Component.toString(Component.java:3027)
> > at java.lang.String.valueOf(String.java:2577)
> > at java.lang.StringBuffer.append(StringBuffer.java:220)
> > at org.apache.wicket.Component.render(Component.java:2284)
> > at
> org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1240)
> > at
> >
> org.apache.wicket.MarkupContainer.renderComponentTagBody(MarkupContainer.jav
> > a:1407)
> > at
> >
> org.apache.wicket.MarkupContainer.onComponentTagBody(MarkupContainer.java:13
> > 44)
> > at
> > org.apache.wicket.markup.html.form.Form.onComponentTagBody(Form.java:1648)
> > at org.apache.wicket.Component.renderComponent(Component.java:2459)
> > at
> org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1354)
> > at org.apache.wicket.markup.html.form.Form.onRender(Form.java:1687)
> > at org.apache.wicket.Component.render(Component.java:2296)
> > at org.apache.wicket.Component.renderComponent(Component.java:2399)
> > at
> >
> org.apache.wicket.ajax.AjaxRequestTarget.respondComponent(AjaxRequestTarget.
> > java:703)
> > at
> >
> org.apache.wicket.ajax.AjaxRequestTarget.respondComponents(AjaxRequestTarget
> > .java:605)
> > at
> >
> org.apache.wicket.ajax.AjaxRequestTarget.respond(AjaxRequestTarget.java:520)
> > at
> >
> org.apache.wicket.request.AbstractRequestCycleProcessor.respond(AbstractRequ
> > estCycleProcessor.java:103)
> > at
> >
> org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:117
> > 2)
> > 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(Application
> > FilterChain.java:186)
> > at
> >
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
> > ain.java:157)
> > at
> >
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
> > va:214)
> > at
> >
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
> > va:178)
> > at
> >
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126
> > )
> > at
> >
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105
> > )
> > at
> >
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
> > :107)
> > at
> >
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
> > at
> > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:825)
> > at
> >
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConne
> > ction(Http11Protocol.java:731)
> > at
> >
> org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.jav
> > a:524)
> > at
> >
> org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWo
> > rkerThread.java:80)
> > at
> >
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.jav
> > a:684)
> > at java.lang.Thread.run(Thread.java:595)
> > java.lang.Exception
> > at load.Load$LoadForm$1.isVisible(Load.java:46)
> > at org.apache.wicket.Component.toString(Component.java:3048)
> > at org.apache.wicket.Component.toString(Component.java:3027)
> > at java.lang.String.valueOf(String.java:2577)
> > at java.lang.StringBuffer.append(StringBuffer.java:220)
> > at org.apache.wicket.Page.componentRendered(Page.java:387)
> > at org.apache.wicket.Component.rendered(Component.java:2512)
> > at org.apache.wicket.Component.render(Component.java:2302)
> > at
> org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1240)
> > at
> >
> org.apache.wicket.MarkupContainer.renderComponentTagBody(MarkupContainer.jav
> > a:1407)
> > at
> >
> org.apache.wicket.MarkupContainer.onComponentTagBody(MarkupContainer.java:13
> > 44)
> > at
> > org.apache.wicket.markup.html.form.Form.onComponentTagBody(Form.java:1648)
> > at org.apache.wicket.Component.renderComponent(Component.java:2459)
> > at
> org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1354)
> > at org.apache.wicket.markup.html.form.Form.onRender(Form.java:1687)
> > at org.apache.wicket.Component.render(Component.java:2296)
> > at org.apache.wicket.Component.renderComponent(Component.java:2399)
> > at
> >
> org.apache.wicket.ajax.AjaxRequestTarget.respondComponent(AjaxRequestTarget.
> > java:703)
> > at
> >
> org.apache.wicket.ajax.AjaxRequestTarget.respondComponents(AjaxRequestTarget
> > .java:605)
> > at
> >
> org.apache.wicket.ajax.AjaxRequestTarget.respond(AjaxRequestTarget.java:520)
> > at
> >
> org.apache.wicket.request.AbstractRequestCycleProcessor.respond(AbstractRequ
> > estCycleProcessor.java:103)
> > at
> >
> org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:117
> > 2)
> > 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(Application
> > FilterChain.java:186)
> > at
> >
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
> > ain.java:157)
> > at
> >
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
> > va:214)
> > at
> >
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
> > va:178)
> > at
> >
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126
> > )
> > at
> >
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105
> > )
> > at
> >
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
> > :107)
> > at
> >
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
> > at
> > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:825)
> > at
> >
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConne
> > ction(Http11Protocol.java:731)
> > at
> >
> org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.jav
> > a:524)
> > at
> >
> org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWo
> > rkerThread.java:80)
> > at
> >
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.jav
> > a:684)
> > at java.lang.Thread.run(Thread.java:595)
> > java.lang.Exception
> > at load.Load$LoadForm$1.isVisible(Load.java:46)
> > at org.apache.wicket.Component.toString(Component.java:3048)
> > at org.apache.wicket.Component.toString(Component.java:3027)
> > at java.lang.String.valueOf(String.java:2577)
> > at java.lang.StringBuffer.append(StringBuffer.java:220)
> > at org.apache.wicket.Component.render(Component.java:2334)
> > at
> org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1240)
> > at
> >
> org.apache.wicket.MarkupContainer.renderComponentTagBody(MarkupContainer.jav
> > a:1407)
> > at
> >
> org.apache.wicket.MarkupContainer.onComponentTagBody(MarkupContainer.java:13
> > 44)
> > at
> > org.apache.wicket.markup.html.form.Form.onComponentTagBody(Form.java:1648)
> > at org.apache.wicket.Component.renderComponent(Component.java:2459)
> > at
> org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1354)
> > at org.apache.wicket.markup.html.form.Form.onRender(Form.java:1687)
> > at org.apache.wicket.Component.render(Component.java:2296)
> > at org.apache.wicket.Component.renderComponent(Component.java:2399)
> > at
> >
> org.apache.wicket.ajax.AjaxRequestTarget.respondComponent(AjaxRequestTarget.
> > java:703)
> > at
> >
> org.apache.wicket.ajax.AjaxRequestTarget.respondComponents(AjaxRequestTarget
> > .java:605)
> > at
> >
> org.apache.wicket.ajax.AjaxRequestTarget.respond(AjaxRequestTarget.java:520)
> > at
> >
> org.apache.wicket.request.AbstractRequestCycleProcessor.respond(AbstractRequ
> > estCycleProcessor.java:103)
> > at
> >
> org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:117
> > 2)
> > 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(Application
> > FilterChain.java:186)
> > at
> >
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
> > ain.java:157)
> > at
> >
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
> > va:214)
> > at
> >
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
> > va:178)
> > at
> >
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126
> > )
> > at
> >
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105
> > )
> > at
> >
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
> > :107)
> > at
> >
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
> > at
> > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:825)
> > at
> >
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConne
> > ction(Http11Protocol.java:731)
> > at
> >
> org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.jav
> > a:524)
> > at
> >
> org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWo
> > rkerThread.java:80)
> > at
> >
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.jav
> > a:684)
> > at java.lang.Thread.run(Thread.java:595)
> > java.lang.Exception
> > at load.Load$LoadForm$1.isVisible(Load.java:46)
> > at org.apache.wicket.Component.renderHead(Component.java:2528)
> > at
> org.apache.wicket.markup.html.WebPage$1.component(WebPage.java:432)
> > at
> > org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:821)
> > at
> > org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:836)
> > at
> > org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:861)
> > at org.apache.wicket.markup.html.WebPage.onDetach(WebPage.java:425)
> > at org.apache.wicket.Component.detach(Component.java:1075)
> > at
> >
> org.apache.wicket.ajax.AjaxRequestTarget.detach(AjaxRequestTarget.java:437)
> > at org.apache.wicket.RequestCycle.detach(RequestCycle.java:1046)
> > at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1334)
> > at org.apache.wicket.RequestCycle.request(RequestCycle.java:493)
> > at
> > org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:354)
> > at
> >
> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:194)
> > at
> >
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
> > FilterChain.java:186)
> > at
> >
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
> > ain.java:157)
> > at
> >
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
> > va:214)
> > at
> >
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
> > va:178)
> > at
> >
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126
> > )
> > at
> >
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105
> > )
> > at
> >
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
> > :107)
> > at
> >
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
> > at
> > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:825)
> > at
> >
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConne
> > ction(Http11Protocol.java:731)
> > at
> >
> org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.jav
> > a:524)
> > at
> >
> org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWo
> > rkerThread.java:80)
> > at
> >
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.jav
> > a:684)
> > at java.lang.Thread.run(Thread.java:595)
> >
> >
> > ##### load() was called the second time here
> >
> >
> > public class Load extends WebPage
> > {
> > public Load()
> > {
> > super();
> > IModel receiveModel = new LoadableDetachableModel()
> > {
> > private int load = 1;
> > protected Object load()
> > {
> > load++;
> > System.out.println("##### load() called="
> + load);
> > return new Dummy();
> > }
> > };
> > add(new LoadForm("loadForm", new
> CompoundPropertyModel(receiveModel)));
> > }
> >
> > public final class LoadForm extends Form
> > {
> > public LoadForm(final String id, final IModel model)
> > {
> > super(id, model);
> > setOutputMarkupId(true);
> > Label firstName = new Label("firstName")
> > {
> > @Override
> > public boolean isVisible()
> > {
> > new Exception().printStackTrace();
> > return
> !super.getModelObjectAsString().equals("");
> > }
> > };
> > firstName.setOutputMarkupId(true);
> > firstName.setOutputMarkupPlaceholderTag(true);
> > add(firstName);
> > Label lastName = new Label("lastName");
> > lastName.setOutputMarkupId(true);
> > add(lastName);
> > TextField testTextField = new
> TextField("textTest", new Model());
> > testTextField.setOutputMarkupId(true);
> > testTextField.add(new
> AjaxFormSubmitBehavior("onkeypress")
> > {
> > protected void onSubmit(AjaxRequestTarget
> target)
> > {
> > target.addComponent(LoadForm.this);
> > }
> > protected void onError(AjaxRequestTarget
> target)
> > {
> > }
> > protected IAjaxCallDecorator
> getAjaxCallDecorator()
> > {
> > return new AjaxCallDecorator()
> > {
> > public CharSequence
> decorateScript(CharSequence script)
> > {
> > return
> "if(window.event.keyCode == 13){" + script + "};return
> > false;";
> > }
> > };
> > }
> > });
> > add(testTextField);
> > }
> > }
> >
> > public final class Dummy
> > {
> > private String firstName = "First Name";
> > private String lastName = "Last Name";
> >
> > public String getFirstName()
> > {
> > return firstName;
> > }
> > public void setFirstName(String firstName)
> > {
> > this.firstName = firstName;
> > }
> > public String getLastName()
> > {
> > return lastName;
> > }
> > public void setLastName(String lastName)
> > {
> > this.lastName = lastName;
> >
> > }
> > }
> > }
> >
> > > -----Original Message-----
> > > From: Igor Vaynberg [mailto:[EMAIL PROTECTED]
> >
> >
> > > Sent: Monday, April 21, 2008 8:09 PM
> > > To: users@wicket.apache.org
> > > Subject: Re: isVisible() with surrounding Markup and
> > > LoadableDetachableModel
> > >
> > >
> > > are you sure it is the same request and there is no redirect in
> > > between? do new Exception().printStackTrace() inside your isvisible to
> > > see where it is being called from
> > >
> > > -igor
> > >
> > >
> > > On Mon, Apr 21, 2008 at 7:15 PM, Warren
> > > <[EMAIL PROTECTED]> wrote:
> > > > I did this in isVisible() and load was called twice.
> > > >
> > > > public boolean isVisible()
> > > > {
> > > > return !super.getModelObjectAsString().equals("");
> > > >
> > > >
> > > > }
> > > >
> > > > > -----Original Message-----
> > > > > From: Igor Vaynberg [mailto:[EMAIL PROTECTED]
> > > > > Sent: Monday, April 21, 2008 7:08 PM
> > > > > To: users@wicket.apache.org
> > > > > Subject: Re: isVisible() with surrounding Markup and
> > > > > LoadableDetachableModel
> > > > >
> > > > >
> > > > > loadable detachable model caches the value for the request, so even
> > > > > though getobject() is called multiple times, load() is only called
> > > > > once.
> > > > >
> > > > > -igor
> > > > >
> > > > >
> > > > > On Mon, Apr 21, 2008 at 6:59 PM, Warren
> > > > > <[EMAIL PROTECTED]> wrote:
> > > > > > I have a form that has a lot of labels with surrounding markup
> > > > > that needs to
> > > > > > be visible based on whether their is a value or empty string.
> > > > > The form uses
> > > > > > a CompoundPropertyModel based on a LoadableDetachableModel.
> > > > > How do I check
> > > > > > the model value of a Label in isVisible() without having load()
> of
> > > > > > LoadableDetachableModel being called twice.
> > > > > >
> > > > > >
> > > > > > <wicket:enclosure
> child="lineItem.item.department.departmentName">
> > > > > > <br>Dept: <span
> > > > > >
> > > wicket:id="lineItem.item.department.departmentName">Supplements</span>
> > > > > > </wicket:enclosure>
> > > > > >
> > > > > >
> > > > > > Label departmentName = new
> > > > > Label("lineItem.item.department.departmentName")
> > > > > > {
> > > > > > public boolean isVisible()
> > > > > > {
> > > > > > // How do I check value without load() being
> > > > > called again
> > > > > > }
> > > > > > };
> > > > > >
> > > > > >
> > > > > > Thanks,
> > > > > >
> > > > > > Warren Bell
> > > > > >
> > > > > >
> > > > > >
> > > ---------------------------------------------------------------------
> > > > > > 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]
> > > >
> > > >
> > >
> > > ---------------------------------------------------------------------
> > > 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]
> >
> >
>
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