Re: portlets userguide
Chaffangeon Brice <[email protected]> Wed, 22 Aug 2007 10:24:59 +0200
| Newsgroups | gmane.comp.cms.jahia.devel |
|---|---|
| Message-ID | <[email protected]> |
Hi Khaled, Thanks for these explanations. My problem was that when I followed the tutorial, I didn't understand that the war file has to be HelloWorldPortlet.war, as specified in contextName. So I changed the contextName in web.xml to the same name as the war file. I compiled and deployed again my portlet. Jahia "hot-deployed" my portlet without problem after that. Thanks anyway for your involvment :) Khaled TLILI a écrit : > Hi, > > When you deploy a portlet in Jahia, the contextName is added in web.xml > if not exists and you don't have to care about it. You should not change > the name of war file manually (after deployment). If you did that > (really not recommanded :-) ), you have to upate web.xml too. > > Regards, > KT. > > Chaffangeon Brice a écrit : > >> Resolved. >> >> My problem was that the contextName init-parameter, in web.xml, was wrong. >> It has to be the same name as the war file deployed. >> >> >> Chaffangeon Brice a écrit : >> >>> [email protected] a écrit : >>> >>>> This can be many thing ranging from a fault in Jahia to an >>>> uncompilable jsp. You need to explicitly call for a stack trace in >>>> your portlet class. Similar to: >>>> >>>> catch (Exception ex_{ >>>> ex.printStackTrace(); >>>> } >>>> >>>> that should give you some information on the Jahia.log >>>> >>> Hum, actually my code is very simple at this time (based on the >>> tutorial) : >>> >>> public void doView(RenderRequest request, RenderResponse response) { >>> try { >>> response.setContentType("text/html"); >>> PrintWriter out = response.getWriter(); >>> PortletURL url = response.createRenderURL(); >>> PortletURL actionURL = response.createActionURL(); >>> out.print("Hello world!"); >>> } >>> catch (Exception ex) { >>> ex.printStackTrace(); >>> } >>> } >>> >>> So I'm not using a jsp yet. >>> >>>> >>>> *Chaffangeon Brice <[email protected]>* >>>> Sent by: [email protected] >>>> >>>> 08/21/2007 10:43 AM >>>> Please respond to >>>> Here you can discuss and comment current and future developments >>>> of Jahia <[email protected]> >>>> >>>> >>>> >>>> To >>>> Here you can discuss and comment current and future developments of >>>> Jahia <[email protected]> >>>> cc >>>> >>>> Subject >>>> Re: [dev_list] portlets userguide >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> [email protected]_ <mailto:[email protected]> >>>> a écrit : >>>> >>>> I would imagine the problem is that you are including a portlet.jar >>>> in your com.bchaffangeon.sample.portlet.HelloWorldPortlet.war. >>>> Including the jar is not permitted >>>> Thanks for your response. >>>> You're right there was 2 .jar in /lib. >>>> I removed these and now I've the following message in Jahia : "The >>>> requested resource (/container) is not available". >>>> But there are no messages in logs... >>>> >>>> Do you have an idea ? >>>> >>>> Thanks in advance >>>> >>>> >>>> *Chaffangeon Brice **_<[email protected]>_* >>>> <mailto:[email protected]> >>>> Sent by: [email protected]_ >>>> <mailto:[email protected]> >>>> >>>> 08/21/2007 10:16 AM >>>> Please respond to >>>> Here you can discuss and comment current and future developments >>>> of Jahia _<[email protected]>_ <mailto:[email protected]> >>>> >>>> >>>> To >>>> [email protected]_ <mailto:[email protected]> >>>> cc >>>> >>>> Subject >>>> [dev_list] portlets userguide >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> Hi all, >>>> >>>> I'm trying the portlet tutorial found on jahia.org. >>>> I've no problem to deploy my helloworld-portlet. >>>> But when I add it on my page, instead of printing "Hello world", I >>>> get a ClassCastException, with the following stacktrace : >>>> >>>> ERROR [org.apache.jetspeed.factory.JetspeedPortletFactory] - Cannot >>>> create Portlet instance >>>> com.bchaffangeon.sample.portlet.HelloWorldPortlet for Portlet >>>> Application HelloWorldPortlet >>>> java.lang.ClassCastException: >>>> com.bchaffangeon.sample.portlet.HelloWorldPortlet >>>> at >>>> org.apache.jetspeed.factory.JetspeedPortletFactory.getPortletInstance(JetspeedPortletFactory.java:204) >>>> at >>>> org.apache.jetspeed.container.invoker.ServletPortletInvoker.invoke(ServletPortletInvoker.java:190) >>>> at >>>> org.apache.jetspeed.container.invoker.ServletPortletInvoker.render(ServletPortletInvoker.java:126) >>>> at >>>> org.apache.pluto.PortletContainerImpl.renderPortlet(PortletContainerImpl.java:119) >>>> at >>>> org.apache.jetspeed.container.JetspeedPortletContainerWrapper.renderPortlet(JetspeedPortletContainerWrapper.java:120) >>>> at >>>> org.apache.jetspeed.aggregator.impl.RenderingJobImpl.execute(RenderingJobImpl.java:121) >>>> at >>>> org.apache.jetspeed.aggregator.impl.PortletRendererImpl.renderNow(PortletRendererImpl.java:120) >>>> at >>>> org.apache.jetspeed.aggregator.impl.PortletAggregatorImpl.build(PortletAggregatorImpl.java:84) >>>> at >>>> org.apache.jetspeed.aggregator.PortletValve.invoke(PortletValve.java:46) >>>> at >>>> org.apache.jetspeed.pipeline.JetspeedPipeline$Invocation.invokeNext(JetspeedPipeline.java:166) >>>> at >>>> org.apache.jetspeed.container.ContainerValve.invoke(ContainerValve.java:76) >>>> at >>>> org.apache.jetspeed.pipeline.JetspeedPipeline$Invocation.invokeNext(JetspeedPipeline.java:166) >>>> at >>>> org.jahia.services.applications.JahiaSecurityValveImpl.invoke(JahiaSecurityValveImpl.java:82) >>>> at >>>> org.apache.jetspeed.pipeline.JetspeedPipeline$Invocation.invokeNext(JetspeedPipeline.java:166) >>>> at >>>> org.apache.jetspeed.container.url.impl.PortalURLValveImpl.invoke(PortalURLValveImpl.java:67) >>>> at >>>> org.apache.jetspeed.pipeline.JetspeedPipeline$Invocation.invokeNext(JetspeedPipeline.java:166) >>>> at >>>> org.jahia.services.applications.JahiaProfilerValveImpl.invoke(JahiaProfilerValveImpl.java:67) >>>> at >>>> org.apache.jetspeed.pipeline.JetspeedPipeline$Invocation.invokeNext(JetspeedPipeline.java:166) >>>> at >>>> org.apache.jetspeed.capabilities.impl.CapabilityValveImpl.invoke(CapabilityValveImpl.java:128) >>>> at >>>> org.apache.jetspeed.pipeline.JetspeedPipeline$Invocation.invokeNext(JetspeedPipeline.java:166) >>>> at >>>> org.jahia.portal.localization.LocalizationValveImpl.invoke(LocalizationValveImpl.java:118) >>>> at >>>> org.apache.jetspeed.pipeline.JetspeedPipeline$Invocation.invokeNext(JetspeedPipeline.java:166) >>>> at >>>> org.apache.jetspeed.pipeline.JetspeedPipeline.invoke(JetspeedPipeline.java:145) >>>> at >>>> org.apache.jetspeed.engine.JetspeedEngine.service(JetspeedEngine.java:214) >>>> at >>>> org.jahia.bin.JahiaJetspeedServlet.doGet(JahiaJetspeedServlet.java:235) >>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:689) >>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) >>>> at >>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) >>>> at >>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) >>>> at >>>> org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672) >>>> at >>>> org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:574) >>>> at >>>> org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:499) >>>> at >>>> org.jahia.services.applications.JetspeedDispatchingProvider.render(JetspeedDispatchingProvider.java:271) >>>> at >>>> org.jahia.services.applications.DispatchingServiceImpl.getAppOutput(DispatchingServiceImpl.java:161) >>>> at >>>> org.jahia.services.applications.DispatchingServiceImpl$$FastClassByCGLIB$$7271be17.invoke(<generated>) >>>> at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:149) >>>> at >>>> org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:661) >>>> at >>>> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:122) >>>> at >>>> org.springframework.aop.interceptor.AbstractTraceInterceptor.invoke(AbstractTraceInterceptor.java:80) >>>> at >>>> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:144) >>>> at >>>> org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:606) >>>> at >>>> org.jahia.services.applications.DispatchingServiceImpl$$EnhancerByCGLIB$$78f956e6.getAppOutput(<generated>) >>>> at >>>> org.jahia.services.fields.ContentApplicationField.getValue(ContentApplicationField.java:110) >>>> at >>>> org.jahia.services.fields.ContentField.getValue(ContentField.java:270) >>>> at >>>> org.jahia.data.fields.JahiaApplicationField.load(JahiaApplicationField.java:126) >>>> at >>>> org.jahia.services.fields.JahiaFieldBaseService.loadField(JahiaFieldBaseService.java:820) >>>> at >>>> org.jahia.services.fields.JahiaFieldBaseService.loadField(JahiaFieldBaseService.java:775) >>>> at >>>> org.jahia.services.fields.JahiaFieldBaseService$$FastClassByCGLIB$$a23200ff.invoke(<generated>) >>>> at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:149) >>>> at >>>> org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:661) >>>> at >>>> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:122) >>>> at >>>> org.springframework.aop.interceptor.AbstractTraceInterceptor.invoke(AbstractTraceInterceptor.java:80) >>>> at >>>> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:144) >>>> at >>>> org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:606) >>>> at >>>> org.jahia.services.fields.JahiaFieldBaseService$$EnhancerByCGLIB$$796a971e.loadField(<generated>) >>>> at >>>> org.jahia.services.containers.ContainerFactory.fullyLoadContainer(ContainerFactory.java:117) >>>> at >>>> org.jahia.services.containers.ContainerFactoryProxy.load(ContainerFactoryProxy.java:120) >>>> at >>>> org.jahia.data.containers.JahiaContainer.checkProxy(JahiaContainer.java:872) >>>> at >>>> org.jahia.data.containers.JahiaContainer.getField(JahiaContainer.java:480) >>>> at >>>> org.jahia.taglibs.field.AbstractFieldTag.doStartTag(AbstractFieldTag.java:307) >>>> at >>>> org.apache.jsp.jsp.jahia.templates.mySite.corporate_005fportal_005ftemplates_005fv2.box.box_jsp._jspx_meth_content_applicationField_0(box_jsp.java:6052) >>>> at >>>> org.apache.jsp.jsp.jahia.templates.mySite.corporate_005fportal_005ftemplates_005fv2.box.box_jsp._jspService(box_jsp.java:2685) >>>> at >>>> org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) >>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) >>>> at >>>> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:332) >>>> at >>>> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314) >>>> at >>>> org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264) >>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) >>>> at >>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) >>>> at >>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) >>>> at >>>> org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672) >>>> at >>>> org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:574) >>>> at >>>> org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:499) >>>> at >>>> org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:966) >>>> at >>>> org.apache.jsp.jsp.jahia.templates.mySite.corporate_005fportal_005ftemplates_005fv2.double_jsp._jspx_meth_jesi_fragment_4(double_jsp.java:7568) >>>> at >>>> org.apache.jsp.jsp.jahia.templates.mySite.corporate_005fportal_005ftemplates_005fv2.double_jsp._jspService(double_jsp.java:4738) >>>> at >>>> org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) >>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) >>>> at >>>> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:332) >>>> at >>>> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314) >>>> at >>>> org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264) >>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) >>>> at >>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) >>>> at >>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) >>>> at >>>> org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672) >>>> at >>>> org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463) >>>> at >>>> org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:398) >>>> at >>>> org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301) >>>> at >>>> org.jahia.engines.EngineRenderer.renderCore(EngineRenderer.java:205) >>>> at org.jahia.engines.EngineRenderer.render(EngineRenderer.java:85) >>>> at >>>> org.jahia.engines.core.Core_Engine.processCore(Core_Engine.java:169) >>>> at >>>> org.jahia.engines.core.Core_Engine.handleActions(Core_Engine.java:111) >>>> at >>>> org.jahia.operations.valves.EngineValve.invoke(EngineValve.java:136) >>>> at >>>> org.jahia.pipelines.impl.GenericPipeline.invokeNext(GenericPipeline.java:208) >>>> at >>>> org.jahia.operations.valves.J2ProcessActionValve.invoke(J2ProcessActionValve.java:144) >>>> at >>>> org.jahia.pipelines.impl.GenericPipeline.invokeNext(GenericPipeline.java:208) >>>> at >>>> org.jahia.operations.valves.CacheReadValve.invoke(CacheReadValve.java:65) >>>> at >>>> org.jahia.pipelines.impl.GenericPipeline.invokeNext(GenericPipeline.java:208) >>>> at >>>> org.jahia.operations.valves.PageAccessCheckValve.invoke(PageAccessCheckValve.java:64) >>>> at >>>> org.jahia.pipelines.impl.GenericPipeline.invokeNext(GenericPipeline.java:208) >>>> at >>>> org.jahia.operations.valves.OperationModeCheckValve.invoke(OperationModeCheckValve.java:83) >>>> at >>>> org.jahia.pipelines.impl.GenericPipeline.invokeNext(GenericPipeline.java:208) >>>> at >>>> org.jahia.operations.valves.SiteCheckValve.invoke(SiteCheckValve.java:78) >>>> at >>>> org.jahia.pipelines.impl.GenericPipeline.invokeNext(GenericPipeline.java:208) >>>> at >>>> org.jahia.operations.valves.EsiFragmentCacheReadValve.invoke(EsiFragmentCacheReadValve.java:326) >>>> at >>>> org.jahia.pipelines.impl.GenericPipeline.invokeNext(GenericPipeline.java:208) >>>> at >>>> org.jahia.operations.valves.EsiUrlCookieCheckValve.invoke(EsiUrlCookieCheckValve.java:313) >>>> at >>>> org.jahia.pipelines.impl.GenericPipeline.invokeNext(GenericPipeline.java:208) >>>> at >>>> org.jahia.pipelines.impl.GenericPipeline.invoke(GenericPipeline.java:195) >>>> at >>>> org.jahia.operations.OperationManager.handleOperations(OperationManager.java:100) >>>> at org.jahia.bin.JahiaAction.execute(JahiaAction.java:72) >>>> at >>>> org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:421) >>>> at >>>> org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:226) >>>> at >>>> org.jahia.bin.JahiaRequestProcessor.process(JahiaRequestProcessor.java:82) >>>> at >>>> org.apache.struts.action.ActionServlet.process(ActionServlet.java:1164) >>>> at org.jahia.bin.Jahia.process(Jahia.java:1612) >>>> at org.jahia.bin.Jahia.service(Jahia.java:841) >>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) >>>> at >>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) >>>> at >>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) >>>> at >>>> org.jahia.bin.filters.esi.ESIFilter.doFilter(ESIFilter.java:110) >>>> at >>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) >>>> at >>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) >>>> at >>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) >>>> at >>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) >>>> at >>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432) >>>> 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:869) >>>> at >>>> org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) >>>> at >>>> org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) >>>> at >>>> org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) >>>> at >>>> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) >>>> at java.lang.Thread.run(Thread.java:595) >>>> 2007-08-21 16:02:45,599 ERROR [http-80-Processor23] >>>> org.apache.jetspeed.aggregator.impl.RenderingJobImpl.execute:130 - >>>> Error rendering portlet OID >>>> HelloWorldPortlet::HelloWorldPortlet::6e00bd3e:11488b9237c:-7fff: >>>> javax.portlet.UnavailableException: Cannot create Portlet instance >>>> com.chaffangeon.sample.portlet.HelloWorldPortlet for Portlet >>>> Application HelloWorldPortlet >>>> 2007-08-21 16:02:45,599: ERROR >>>> [org.apache.jetspeed.aggregator.impl.RenderingJobImpl] - Error >>>> rendering portlet OID >>>> HelloWorldPortlet::HelloWorldPortlet::6e00bd3e:11488b9237c:-7fff: >>>> javax.portlet.UnavailableException: Cannot create Portlet instance >>>> com.chaffangeon.sample.portlet.HelloWorldPortlet for Portlet >>>> Application HelloWorldPortlet >>>> >>>> >>>> Does anyone has an idea ? >>>> Thanks in advance >>>> >>>> >>>> >>>> _______________________________________________ >>>> french_list mailing list_ >>>> [email protected]_ <mailto:[email protected]>_ >>>> __http://lists.jahia.org/cgi-bin/mailman/listinfo/french_list_ >>>> >>>> _______________________________________________ >>>> dev_list mailing list_ >>>> [email protected]_ <mailto:[email protected]>_ >>>> 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http://lists.jahia.org/cgi-bin/mailman/listinfo/dev_list >>> >>> >> ------------------------------------------------------------------------ >> >> _______________________________________________ >> dev_list mailing list >> [email protected] >> http://lists.jahia.org/cgi-bin/mailman/listinfo/dev_list >> >> > > _______________________________________________ > dev_list mailing list > [email protected] > http://lists.jahia.org/cgi-bin/mailman/listinfo/dev_list > _______________________________________________ dev_list mailing list [email protected] http://lists.jahia.org/cgi-bin/mailman/listinfo/dev_list