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
> > > > >
> > > > >
> > > > >
> > ---------------------------------------------------------------------
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> > > > >
> > > > >
> > > >
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> > > >
> > >
> > > ---------------------------------------------------------------------
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> > >
> > >
> >
> > ---------------------------------------------------------------------
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> > For additional commands, e-mail: [EMAIL PROTECTED]
> >
>
>
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>
>
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