| [riena-dev] Always said interface not visible from class loader! |
This problem is very annoying
I have tried adding Eclipse-RegisterBuddy: org.eclipse.riena.communication.core to the manifest.mf of my common bundle.
But the exception still occurred when creating the proxy!
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The following is the stacktrace:
--------------------------------- org.eclipse.core.runtime.CoreException: Plug-in com.gdb.eis.gui.client was unable to load class com.gdb.eis.gui.client.GdbUIClientApplication.
at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.throwException(RegistryStrategyOSGI.java:180) at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:162) at org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:874) 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.internorg.eclipse.core.runtime.CoreException: Plug-in com.gdb.eis.gui.client was unable to load class com.gdb.eis.gui.client.GdbUIClientApplication. at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.throwException(RegistryStrategyOSGI.java:180) at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:162) at org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:874) 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.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:189) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:368) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:559) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514) at org.eclipse.equinox.launcher.Main.run(Main.java:1311) at org.eclipse.equinox.launcher.Main.main(Main.java:1287) Caused by: org.eclipse.core.runtime.internal.adaptor.EclipseLazyStarter$TerminatingClassNotFoundException: An error occurred while automatically activating bundle com.gdb.eis.gui.client (47). at org.eclipse.core.runtime.internal.adaptor.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:125) at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass(ClasspathManager.java:449) at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.findLocalClass(DefaultClassLoader.java:211) at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:376) at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:452) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:405) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:393) at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:105) at java.lang.ClassLoader.loadClass(Unknown Source) at org.eclipse.osgi.internal.loader.BundleLoader.loadClass(BundleLoader.java:321) at org.eclipse.osgi.framework.internal.core.BundleHost.loadClass(BundleHost.java:231) at org.eclipse.osgi.framework.internal.core.AbstractBundle.loadClass(AbstractBundle.java:1193) at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:160) ... 16 more Caused by: org.osgi.framework.BundleException: Exception in com.gdb.eis.gui.client.Activator.start() of bundle com.gdb.eis.gui.client. at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:805) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:754) at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:352) at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:280) at org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:408) at org.eclipse.core.runtime.internal.adaptor.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:111) ... 28 more Caused by: java.lang.IllegalArgumentException: interface com.gdb.eis.common.service.ISystemService is not visible from class loader at java.lang.reflect.Proxy.getProxyClass(Unknown Source) at java.lang.reflect.Proxy.newProxyInstance(Unknown Source) at com.caucho.hessian.client.HessianProxyFactory.create(HessianProxyFactory.java:394) at com.caucho.hessian.client.HessianProxyFactory.create(HessianProxyFactory.java:354) at org.eclipse.riena.internal.communication.factory.hessian.RemoteServiceFactoryHessian.createProxy(RemoteServiceFactoryHessian.java:64) at org.eclipse.riena.communication.core.factory.RemoteServiceFactory.createProxy(RemoteServiceFactory.java:236) at org.eclipse.riena.communication.core.factory.RemoteServiceFactory.createAndRegisterProxy(RemoteServiceFactory.java:152) at org.eclipse.riena.communication.core.factory.RemoteServiceFactory.createAndRegisterProxy(RemoteServiceFactory.java:129) at org.eclipse.riena.communication.core.factory.ProxyFactory.andStart(ProxyFactory.java:68) at com.gdb.eis.gui.client.Activator.start(Activator.java:30) at org.eclipse.osgi.framework.internal.core.BundleContextImpl$1.run(BundleContextImpl.java:782) at java.security.AccessController.doPrivileged(Native Method) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:773) ... 33 moreal.app.EclipseAppHandle.run(EclipseAppHandle.java:189) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:368) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:559) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514) at org.eclipse.equinox.launcher.Main.run(Main.java:1311) at org.eclipse.equinox.launcher.Main.main(Main.java:1287) Caused by: org.eclipse.core.runtime.internal.adaptor.EclipseLazyStarter$TerminatingClassNotFoundException: An error occurred while automatically activating bundle com.gdb.eis.gui.client (47). at org.eclipse.core.runtime.internal.adaptor.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:125) at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass(ClasspathManager.java:449) at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.findLocalClass(DefaultClassLoader.java:211) at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:376) at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:452) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:405) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:393) at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:105) at java.lang.ClassLoader.loadClass(Unknown Source) at org.eclipse.osgi.internal.loader.BundleLoader.loadClass(BundleLoader.java:321) at org.eclipse.osgi.framework.internal.core.BundleHost.loadClass(BundleHost.java:231) at org.eclipse.osgi.framework.internal.core.AbstractBundle.loadClass(AbstractBundle.java:1193) at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:160) ... 16 more Caused by: org.osgi.framework.BundleException: Exception in com.gdb.eis.gui.client.Activator.start() of bundle com.gdb.eis.gui.client. at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:805) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:754) at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:352) at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:280) at org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:408) at org.eclipse.core.runtime.internal.adaptor.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:111) ... 28 more Caused by: java.lang.IllegalArgumentException: interface com.gdb.eis.common.service.ISystemService is not visible from class loader at java.lang.reflect.Proxy.getProxyClass(Unknown Source) at java.lang.reflect.Proxy.newProxyInstance(Unknown Source) at com.caucho.hessian.client.HessianProxyFactory.create(HessianProxyFactory.java:394) at com.caucho.hessian.client.HessianProxyFactory.create(HessianProxyFactory.java:354) at org.eclipse.riena.internal.communication.factory.hessian.RemoteServiceFactoryHessian.createProxy(RemoteServiceFactoryHessian.java:64) at org.eclipse.riena.communication.core.factory.RemoteServiceFactory.createProxy(RemoteServiceFactory.java:236) at org.eclipse.riena.communication.core.factory.RemoteServiceFactory.createAndRegisterProxy(RemoteServiceFactory.java:152) at org.eclipse.riena.communication.core.factory.RemoteServiceFactory.createAndRegisterProxy(RemoteServiceFactory.java:129) at org.eclipse.riena.communication.core.factory.ProxyFactory.andStart(ProxyFactory.java:68) at com.gdb.eis.gui.client.Activator.start(Activator.java:30) at org.eclipse.osgi.framework.internal.core.BundleContextImpl$1.run(BundleContextImpl.java:782) at java.security.AccessController.doPrivileged(Native Method) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:773) ... 33 more ----------------------------- Activator.java
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public class Activator extends AbstractRienaUIPlugin {
private static Activator plugin;
/** * The constructor */ public Activator() { } /* * (non-Javadoc) * @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext) */ @Override public void start(BundleContext context) throws Exception { System.out.println("start"); super.start(context); // hack to force riena.core to load plugin = this; Register .remoteProxy(ISystemService.class) .usingUrl("http://localhost:8080/hessian/SystemServiceWS").withProtocol("hessian").andStart(context); } /*
* (non-Javadoc) * @see org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext) */ public void stop(BundleContext context) throws Exception { super.stop(context); plugin = null; System.out.println("stop"); } /** * @return the shared instance */ public static Activator getDefault() { return plugin; } } --------------------------------------
MANIFEST.MF
-------------------------------------
Manifest-Version: 1.0
Bundle-Name: Gdb Demo Bundle-Activator: com.gdb.eis.gui.client.Activator Bundle-RequiredExecutionEnvironment: J2SE-1.5 Bundle-Vendor: compeople AG Bundle-ManifestVersion: 2 Bundle-SymbolicName: com.gdb.eis.gui.client;singleton:=true Bundle-ActivationPolicy: lazy Require-Bundle: org.eclipse.core.runtime, org.eclipse.ui, org.eclipse.ui.workbench, org.eclipse.riena.core, org.eclipse.riena.communication.core, org.eclipse.core.databinding, org.eclipse.core.databinding.beans, org.eclipse.jface.databinding, org.eclipse.riena.client;bundle-version="1.0.0", org.eclipse.equinox.security;bundle-version="1.0.1" Bundle-Version: 1.1.0 Bundle-ClassPath: . Import-Package: com.gdb.eis.common.service, com.gdb.eis.common.service.po, com.gdb.eis.common.util |