first app wicket jetty problem
Hi ,
Using this page http://wicket.apache.org/start/quickstart.html
made all instruction and try to run my first wicket project
using inteiilj idea. running jetty got such exception:
INFO - log- Logging to
org.slf4j.impl.Log4jLoggerAdapter(org.mortbay.log) via
org.mortbay.log.Slf4jLog
>>> STARTING EMBEDDED JETTY SERVER, PRESS ANY KEY TO STOP
INFO - log- jetty-6.1.25
WARN - log- Web application not found
src/main/webapp
WARN - log- Failed startup of context
org.mortbay.jetty.webapp.WebAppContext@4de13d52{/,src/main/webapp}
java.io.FileNotFoundException: src/main/webapp
at
org.mortbay.jetty.webapp.WebAppContext.resolveWebApp(WebAppContext.java:987)
at
org.mortbay.jetty.webapp.WebAppContext.getWebInf(WebAppContext.java:822)
at
org.mortbay.jetty.webapp.WebInfConfiguration.configureClassLoader(WebInfConfiguration.java:62)
at
org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:479)
at
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at
org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
at org.mortbay.jetty.Server.doStart(Server.java:224)
at
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at com.mycompany.Start.main(Start.java:35)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:115)
INFO - log- Started SocketConnector@0.0.0.0:8080
please help
Re: how to debug Wicket Application
Ok , thank you for quick responce. I am using eclipse and run my application on jetty web server. How can I configure application to be in debug mode? I mean what kind of configuration should I do? On Wed, Aug 19, 2009 at 8:41 PM, Matej Knopp wrote: > You can start by setting a breakpoint and running the application in debug > mode. > > -Matej > > On Wed, Aug 19, 2009 at 7:39 PM, Oleg Ruchovets > wrote: > > Hi , I am new in wicket. I try to modify wicket in action examples and > got > > such exception: > > > > WicketMessage: Error attaching this container for rendering: > > [MarkupContainer [Component id = content, page = > > wicket.in.action.chapter03.section_3_1.dbdiscounts.web.Index, path = > > 1:discounts:content.DiscountsList, isVisible = true, isVersioned = true]] > > > > Root cause: > > > > java.lang.NullPointerException > > at > > > wicket.in.action.chapter03.section_3_1.dbdiscounts.web.DiscountsList$1.getItemModels(DiscountsList.java:32) > > at > > > org.apache.wicket.markup.repeater.RefreshingView.onPopulate(RefreshingView.java:104) > > at > > > org.apache.wicket.markup.repeater.AbstractRepeater.onBeforeRender(AbstractRepeater.java:127) > > at org.apache.wicket.Component.internalBeforeRender(Component.java:995) > > at org.apache.wicket.Component.beforeRender(Component.java:1027) > > at > > > org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java: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.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java: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.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1513) > > at org.apache.wicket.Component.onBeforeRender(Component.java:3657) > > at org.apache.wicket.Page.onBeforeRender(Page.java:1402) > > 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.Page.renderPage(Page.java:870) > > at > > > org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.respond(BookmarkablePageRequestTarget.java:231) > > 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.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084) > > at > > > org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:174) > > at > > > org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:77) > > 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.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:152) > > at org.mortbay.jetty.Server.handle(Server.java:324) > > at > org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505) &g
how to debug Wicket Application
Hi , I am new in wicket. I try to modify wicket in action examples and got such exception: WicketMessage: Error attaching this container for rendering: [MarkupContainer [Component id = content, page = wicket.in.action.chapter03.section_3_1.dbdiscounts.web.Index, path = 1:discounts:content.DiscountsList, isVisible = true, isVersioned = true]] Root cause: java.lang.NullPointerException at wicket.in.action.chapter03.section_3_1.dbdiscounts.web.DiscountsList$1.getItemModels(DiscountsList.java:32) at org.apache.wicket.markup.repeater.RefreshingView.onPopulate(RefreshingView.java:104) at org.apache.wicket.markup.repeater.AbstractRepeater.onBeforeRender(AbstractRepeater.java:127) at org.apache.wicket.Component.internalBeforeRender(Component.java:995) at org.apache.wicket.Component.beforeRender(Component.java:1027) at org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java: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.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java: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.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1513) at org.apache.wicket.Component.onBeforeRender(Component.java:3657) at org.apache.wicket.Page.onBeforeRender(Page.java:1402) 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.Page.renderPage(Page.java:870) at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.respond(BookmarkablePageRequestTarget.java:231) 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.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084) at org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:174) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:77) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084) at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:360) at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181) at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:726) at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405) at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:206) at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114) at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) at org.mortbay.jetty.Server.handle(Server.java:324) at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505) at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:829) at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:514) 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.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:488) Complete stack: org.apache.wicket.WicketRuntimeException: Error attaching this container for rendering: [MarkupContainer [Component id = content, page = wicket.in.action.chapter03.section_3_1.dbdiscounts.web.Index, path = 1:discounts:content.DiscountsList, isVisible = true, isVersioned = true]] at org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1525) 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.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1513) at org.apache.wicket.Component.onBeforeRender(Component.java:3657) at org.apache.wicket.Component.internalBeforeRender(Component.java:995) at org.apache.wicket.Component.be
