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Re: [equinox-dev] Running a compiled JSP servlet via Servlet extension

Sorry,
hit the wrong shortcut :/

/peter
-----Original message-----
From: Peter Neubauer peter@xxxxxxxxxxx
Date: Fri,  5 May 2006 15:41:18 +0200
To: Equinox development mailing list equinox-dev@xxxxxxxxxxx
Subject: Re: [equinox-dev] Running a compiled JSP servlet via Servlet extension

> Yes,
> this looks exactly like the problem I
> -----Original message-----
> From: Thomas Watson tjwatson@xxxxxxxxxx
> Date: Fri,  5 May 2006 15:26:49 +0200
> To: Equinox development mailing list equinox-dev@xxxxxxxxxxx
> Subject: Re: [equinox-dev] Running a compiled JSP servlet via Servlet extension
> 	points
> 
> > This may be a red herring but it looks like the the Activator for 
> > org.eclipse.equinox.servlet.ext (ExtActivator.start) is calling 
> > createExecutableExtension from the following portion of the stacktrace. 
> > This has been known to cause classloading errors.  See bug 
> > https://bugs.eclipse.org/bugs/show_bug.cgi?id=5875.
> > 
> > org.eclipse.core.runtime.CoreException: Plug-in web.workbench was unable 
> > to load class org.apache.jsp.TestJsp.
> > at 
> > org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.throwException(RegistryStrategyOSGI.java:165)
> > at 
> > org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:151)
> > at 
> > org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:759)
> > at 
> > org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:243)
> > at 
> > org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:51)
> > at 
> > org.eclipse.equinox.servlet.ext.ServletManager.added(ServletManager.java:72)
> > at 
> > org.eclipse.equinox.servlet.ext.ExtensionPointTracker.open(ExtensionPointTracker.java:66)
> > at 
> > org.eclipse.equinox.servlet.ext.ServletManager.start(ServletManager.java:51)
> > at 
> > org.eclipse.equinox.servlet.ext.HttpServiceCustomizer.addingService(HttpServiceCustomizer.java:43)
> > at 
> > org.osgi.util.tracker.ServiceTracker$Tracked.trackAdding(ServiceTracker.java:1011)
> > at 
> > org.osgi.util.tracker.ServiceTracker$Tracked.trackInitialServices(ServiceTracker.java:875)
> > at org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:282)
> > at org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:221)
> > at 
> > org.eclipse.equinox.servlet.ext.ExtActivator.start(ExtActivator.java:27)
> > at 
> > org.eclipse.osgi.framework.internal.core.BundleContextImpl$2.run(BundleContextImpl.java:995)
> > at java.security.AccessController.doPrivileged(Native Method)
> > at 
> > org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:989)
> > at 
> > org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:970)
> > 
> > 
> > Tom
> > 
> > 
> > 
> > 
> > 
> > "Peter Neubauer" <pnb@xxxxxxxxxxx> 
> > Sent by: equinox-dev-bounces@xxxxxxxxxxx
> > 05/05/2006 07:00 AM
> > Please respond to
> > Equinox development mailing list <equinox-dev@xxxxxxxxxxx>
> > 
> > 
> > To
> > equinox-dev@xxxxxxxxxxx
> > cc
> > 
> > Subject
> > [equinox-dev] Running a compiled JSP servlet via Servlet extension points
> > 
> > 
> > 
> > 
> > 
> > 
> > Hi,
> > not sure this is the right forum but since I am using only equinox 
> > incubator projects to get this running ...
> >  
> > Basically, I'm trying to register a basic JspServlet, like 
> > package org.apache.jsp;
> > 
> > import java.io.IOException;
> > 
> > import javax.servlet.ServletException;
> > 
> > import javax.servlet.http.HttpServletRequest;
> > 
> > import javax.servlet.http.HttpServletResponse;
> > 
> > import org.apache.jasper.runtime.HttpJspBase;
> > 
> > public class TestJsp extends HttpJspBase {
> > 
> > @Override
> > 
> > public void _jspService(HttpServletRequest arg0, HttpServletResponse arg1)
> > 
> > throws ServletException, IOException {
> > 
> > arg1.getOutputStream().println("hello jsp");
> > 
> > arg1.getOutputStream().flush();
> > 
> > }
> > 
> > }
> > 
> > via the org.eclipse.equinox.servlet.ext registry extension points. Usual 
> > servlets in the same bundle are no problem to load and register using the 
> > plugin.xml.
> > 
> > However, having imported all jasper and javax.servlet packages from other 
> > library bundles into the current bundle, still on instantiating the 
> > servlet I get the stacktrace below. I'm running on Eclipse 3.2RC2 and with 
> > the servlet.ext from CVS, plus some other jars exposing the different 
> > LIBs.
> > 
> > Any hints on this? I'm thinking this should be a normal servlet after all, 
> > and for the others the javax.servlet.Servlet is found too? But I have no 
> > experiences with jasper stuff.
> > 
> > Cheers
> > 
> > /peter
> > 
> >  
> > 
> > org.eclipse.core.runtime.CoreException: Plug-in web.workbench was unable 
> > to load class org.apache.jsp.TestJsp.
> > 
> > at 
> > org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.throwException(RegistryStrategyOSGI.java:165)
> > 
> > at 
> > org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:151)
> > 
> > at 
> > org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:759)
> > 
> > at 
> > org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:243)
> > 
> > at 
> > org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:51)
> > 
> > at 
> > org.eclipse.equinox.servlet.ext.ServletManager.added(ServletManager.java:72)
> > 
> > at 
> > org.eclipse.equinox.servlet.ext.ExtensionPointTracker.open(ExtensionPointTracker.java:66)
> > 
> > at 
> > org.eclipse.equinox.servlet.ext.ServletManager.start(ServletManager.java:51)
> > 
> > at 
> > org.eclipse.equinox.servlet.ext.HttpServiceCustomizer.addingService(HttpServiceCustomizer.java:43)
> > 
> > at 
> > org.osgi.util.tracker.ServiceTracker$Tracked.trackAdding(ServiceTracker.java:1011)
> > 
> > at 
> > org.osgi.util.tracker.ServiceTracker$Tracked.trackInitialServices(ServiceTracker.java:875)
> > 
> > at org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:282)
> > 
> > at org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:221)
> > 
> > at 
> > org.eclipse.equinox.servlet.ext.ExtActivator.start(ExtActivator.java:27)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.BundleContextImpl$2.run(BundleContextImpl.java:995)
> > 
> > at java.security.AccessController.doPrivileged(Native Method)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:989)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:970)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:317)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.AbstractBundle.resume(AbstractBundle.java:329)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.Framework.resumeBundle(Framework.java:1037)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:573)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.StartLevelManager.incFWSL(StartLevelManager.java:495)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.StartLevelManager.doSetStartLevel(StartLevelManager.java:275)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:455)
> > 
> > at 
> > org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:189)
> > 
> > at 
> > org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:291)
> > 
> > org.eclipse.core.runtime.CoreException[1]: java.lang.NoClassDefFoundError: 
> > javax/servlet/Servlet
> > 
> > at java.lang.ClassLoader.defineClass1(Native Method)
> > 
> > at java.lang.ClassLoader.defineClass(Unknown Source)
> > 
> > at 
> > org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.defineClass(DefaultClassLoader.java:160)
> > 
> > at 
> > org.eclipse.osgi.baseadaptor.loader.ClasspathManager.defineClass(ClasspathManager.java:491)
> > 
> > at 
> > org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findClassImpl(ClasspathManager.java:461)
> > 
> > at 
> > org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClassImpl(ClasspathManager.java:420)
> > 
> > at 
> > org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass(ClasspathManager.java:403)
> > 
> > at 
> > org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.findLocalClass(DefaultClassLoader.java:188)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.BundleLoader.findLocalClass(BundleLoader.java:339)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:391)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:352)
> > 
> > at 
> > org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:83)
> > 
> > at java.lang.ClassLoader.loadClass(Unknown Source)
> > 
> > at java.lang.ClassLoader.loadClassInternal(Unknown Source)
> > 
> > at java.lang.ClassLoader.defineClass1(Native Method)
> > 
> > at java.lang.ClassLoader.defineClass(Unknown Source)
> > 
> > at 
> > org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.defineClass(DefaultClassLoader.java:160)
> > 
> > at 
> > org.eclipse.osgi.baseadaptor.loader.ClasspathManager.defineClass(ClasspathManager.java:491)
> > 
> > at 
> > org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findClassImpl(ClasspathManager.java:461)
> > 
> > at 
> > org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClassImpl(ClasspathManager.java:420)
> > 
> > at 
> > org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass(ClasspathManager.java:403)
> > 
> > at 
> > org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.findLocalClass(DefaultClassLoader.java:188)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.BundleLoader.findLocalClass(BundleLoader.java:339)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.SingleSourcePackage.loadClass(SingleSourcePackage.java:37)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:379)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:352)
> > 
> > at 
> > org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:83)
> > 
> > at java.lang.ClassLoader.loadClass(Unknown Source)
> > 
> > at java.lang.ClassLoader.loadClassInternal(Unknown Source)
> > 
> > at java.lang.ClassLoader.defineClass1(Native Method)
> > 
> > at java.lang.ClassLoader.defineClass(Unknown Source)
> > 
> > at 
> > org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.defineClass(DefaultClassLoader.java:160)
> > 
> > at 
> > org.eclipse.osgi.baseadaptor.loader.ClasspathManager.defineClass(ClasspathManager.java:491)
> > 
> > at 
> > org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findClassImpl(ClasspathManager.java:461)
> > 
> > at 
> > org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClassImpl(ClasspathManager.java:420)
> > 
> > at 
> > org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass(ClasspathManager.java:403)
> > 
> > at 
> > org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.findLocalClass(DefaultClassLoader.java:188)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.BundleLoader.findLocalClass(BundleLoader.java:339)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.SingleSourcePackage.loadClass(SingleSourcePackage.java:37)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:379)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:352)
> > 
> > at 
> > org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:83)
> > 
> > at java.lang.ClassLoader.loadClass(Unknown Source)
> > 
> > at java.lang.ClassLoader.loadClassInternal(Unknown Source)
> > 
> > at java.lang.ClassLoader.defineClass1(Native Method)
> > 
> > at java.lang.ClassLoader.defineClass(Unknown Source)
> > 
> > at 
> > org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.defineClass(DefaultClassLoader.java:160)
> > 
> > at 
> > org.eclipse.osgi.baseadaptor.loader.ClasspathManager.defineClass(ClasspathManager.java:491)
> > 
> > at 
> > org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findClassImpl(ClasspathManager.java:461)
> > 
> > at 
> > org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClassImpl(ClasspathManager.java:420)
> > 
> > at 
> > org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass(ClasspathManager.java:403)
> > 
> > at 
> > org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.findLocalClass(DefaultClassLoader.java:188)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.BundleLoader.findLocalClass(BundleLoader.java:339)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:391)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:352)
> > 
> > at 
> > org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:83)
> > 
> > at java.lang.ClassLoader.loadClass(Unknown Source)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.BundleLoader.loadClass(BundleLoader.java:276)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.BundleHost.loadClass(BundleHost.java:227)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.AbstractBundle.loadClass(AbstractBundle.java:1245)
> > 
> > at 
> > org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:147)
> > 
> > at 
> > org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:759)
> > 
> > at 
> > org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:243)
> > 
> > at 
> > org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:51)
> > 
> > at 
> > org.eclipse.equinox.servlet.ext.ServletManager.added(ServletManager.java:72)
> > 
> > at 
> > org.eclipse.equinox.servlet.ext.ExtensionPointTracker.open(ExtensionPointTracker.java:66)
> > 
> > at 
> > org.eclipse.equinox.servlet.ext.ServletManager.start(ServletManager.java:51)
> > 
> > at 
> > org.eclipse.equinox.servlet.ext.HttpServiceCustomizer.addingService(HttpServiceCustomizer.java:43)
> > 
> > at 
> > org.osgi.util.tracker.ServiceTracker$Tracked.trackAdding(ServiceTracker.java:1011)
> > 
> > at 
> > org.osgi.util.tracker.ServiceTracker$Tracked.trackInitialServices(ServiceTracker.java:875)
> > 
> > at org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:282)
> > 
> > at org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:221)
> > 
> > at 
> > org.eclipse.equinox.servlet.ext.ExtActivator.start(ExtActivator.java:27)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.BundleContextImpl$2.run(BundleContextImpl.java:995)
> > 
> > at java.security.AccessController.doPrivileged(Native Method)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:989)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:970)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:317)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.AbstractBundle.resume(AbstractBundle.java:329)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.Framework.resumeBundle(Framework.java:1037)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:573)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.StartLevelManager.incFWSL(StartLevelManager.java:495)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.StartLevelManager.doSetStartLevel(StartLevelManager.java:275)
> > 
> > at 
> > org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:455)
> > 
> > at 
> > org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:189)
> > 
> > at 
> > org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:291)
> > 
> > _______________________________________________
> > equinox-dev mailing list
> > equinox-dev@xxxxxxxxxxx
> > https://dev.eclipse.org/mailman/listinfo/equinox-dev
> > 
> > 
> 
> _______________________________________________
> equinox-dev mailing list
> equinox-dev@xxxxxxxxxxx
> https://dev.eclipse.org/mailman/listinfo/equinox-dev
> 
> 
>