users@glassfish.java.net

Portal classloader problem

From: <glassfish_at_javadesktop.org>
Date: Mon, 15 Sep 2008 01:12:07 PDT

Hi All,

I am trying to deploy a struts portlet using Glassfish(Liferay) application server with MySQL backend. I am facing this exception.

This seems more like a classloader problem. Can I know what is the classloader in Glassfish??? Please help...


[#|2008-09-10T16:42:38.172+0530|SEVERE|sun-appserver9.1|org.apache.catalina.loader.WebappLoader|_ThreadID=21;_ThreadName=Timer-21;_RequestID=169dd885-4221-47cf-8e0a-36d1bc2c6658;|LifecycleException
java.lang.ClassNotFoundException: com.liferay.support.tomcat.loader.PortalClassLoader
at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at com.sun.appserv.server.util.ASURLClassLoader.loadClass(ASURLClassLoader.java:144)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:164)
at org.apache.catalina.loader.WebappLoader.createClassLoader(WebappLoader.java:833)
at org.apache.catalina.loader.WebappLoader.start(WebappLoader.java:721)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:5061)
at com.sun.enterprise.web.WebModule.start(WebModule.java:326)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:973)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:957)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:688)
at com.sun.enterprise.web.WebContainer.loadWebModule(WebContainer.java:1584)
at com.sun.enterprise.web.WebContainer.loadWebModule(WebContainer.java:1222)
at com.sun.enterprise.server.WebModuleDeployEventListener.moduleDeployed(WebModuleDeployEventListener.java:182)
at com.sun.enterprise.server.WebModuleDeployEventListener.moduleDeployed(WebModuleDeployEventListener.java:278)
at com.sun.enterprise.admin.event.AdminEventMulticaster.invokeModuleDeployEventListener(AdminEventMulticaster.java:974)
at com.sun.enterprise.admin.event.AdminEventMulticaster.handleModuleDeployEvent(AdminEventMulticaster.java:961)
at com.sun.enterprise.admin.event.AdminEventMulticaster.processEvent(AdminEventMulticaster.java:464)
at com.sun.enterprise.admin.event.AdminEventMulticaster.multicastEvent(AdminEventMulticaster.java:176)
at com.sun.enterprise.admin.server.core.DeploymentNotificationHelper.multicastEvent(DeploymentNotificationHelper.java:308)
at com.sun.enterprise.deployment.phasing.DeploymentServiceUtils.multicastEvent(DeploymentServiceUtils.java:226)
at com.sun.enterprise.deployment.phasing.ServerDeploymentTarget.sendStartEvent(ServerDeploymentTarget.java:298)
at com.sun.enterprise.deployment.phasing.ApplicationStartPhase.runPhase(ApplicationStartPhase.java:132)
at com.sun.enterprise.deployment.phasing.DeploymentPhase.executePhase(DeploymentPhase.java:108)
at com.sun.enterprise.deployment.phasing.PEDeploymentService.executePhases(PEDeploymentService.java:919)
at com.sun.enterprise.deployment.phasing.PEDeploymentService.deploy(PEDeploymentService.java:276)
at com.sun.enterprise.deployment.phasing.PEDeploymentService.deploy(PEDeploymentService.java:294)
at com.sun.enterprise.admin.mbeans.ApplicationsConfigMBean.deploy(ApplicationsConfigMBean.java:555)
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:585)
at com.sun.enterprise.admin.MBeanHelper.invokeOperationInBean(MBeanHelper.java:375)
at com.sun.enterprise.admin.MBeanHelper.invokeOperationInBean(MBeanHelper.java:358)
at com.sun.enterprise.admin.config.BaseConfigMBean.invoke(BaseConfigMBean.java:464)
at com.sun.jmx.mbeanserver.DynamicMetaDataImpl.invoke(DynamicMetaDataImpl.java:213)
at com.sun.jmx.mbeanserver.MetaDataImpl.invoke(MetaDataImpl.java:220)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:815)
at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:784)
at sun.reflect.GeneratedMethodAccessor13.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at com.sun.enterprise.admin.util.proxy.ProxyClass.invoke(ProxyClass.java:90)
at $Proxy1.invoke(Unknown Source)
at com.sun.enterprise.admin.server.core.jmx.SunoneInterceptor.invoke(SunoneInterceptor.java:304)
at com.sun.enterprise.interceptor.DynamicInterceptor.invoke(DynamicInterceptor.java:174)
at com.sun.enterprise.deployment.autodeploy.AutoDeployer.invokeDeploymentService(AutoDeployer.java:564)
at com.sun.enterprise.deployment.autodeploy.AutoDeployer.deployJavaEEArchive(AutoDeployer.java:545)
at com.sun.enterprise.deployment.autodeploy.AutoDeployer.deploy(AutoDeployer.java:492)
at com.sun.enterprise.deployment.autodeploy.AutoDeployer.deployAll(AutoDeployer.java:267)
at com.sun.enterprise.deployment.autodeploy.AutoDeployControllerImpl$AutoDeployTask.run(AutoDeployControllerImpl.java:374)
at java.util.TimerThread.mainLoop(Timer.java:512)
at java.util.TimerThread.run(Timer.java:462)
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