[jboss-dev-forums] [Design the new POJO MicroContainer] - Recursive JDKCheckerFactory usage?

[scott.stark@jboss.org]

I'm seeing this NPE an app client test usage I'm trying to create a testcase for:


  | 153771 ERROR [AbstractKernelController] Error installing to Instantiated: name=ClientContainer state=Described
  | java.lang.ExceptionInInitializerError
  | 	at org.jboss.classloader.spi.ClassLoaderPolicy.isJDKRequest(ClassLoaderPolicy.java:220)
  | 	at org.jboss.classloader.spi.base.BaseClassLoaderDomain.loadClass(BaseClassLoaderDomain.java:228)
  | 	at org.jboss.classloader.spi.base.BaseClassLoaderDomain.loadClass(BaseClassLoaderDomain.java:1056)
  | 	at org.jboss.classloader.spi.base.BaseClassLoader.loadClassFromDomain(BaseClassLoader.java:728)
  | 	at org.jboss.classloader.spi.base.BaseClassLoader.loadClass(BaseClassLoader.java:372)
  | 	at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
  | 	at java.beans.Introspector.instantiate(Introspector.java:1453)
  | 	at java.beans.PropertyEditorManager.findEditor(PropertyEditorManager.java:91)
  | 	at org.jboss.reflect.plugins.ValueConvertor.convertValue(ValueConvertor.java:136)
  | 	at org.jboss.reflect.plugins.ClassInfoImpl.convertValue(ClassInfoImpl.java:491)
  | 	at org.jboss.reflect.spi.DelegateClassInfo.convertValue(DelegateClassInfo.java:236)
  | 	at org.jboss.beans.metadata.plugins.StringValueMetaData.getValue(StringValueMetaData.java:125)
  | 	at org.jboss.kernel.plugins.config.Configurator.getParameters(Configurator.java:593)
  | 	at org.jboss.kernel.plugins.config.Configurator.getConstructorJoinPoint(Configurator.java:188)
  | 	at org.jboss.kernel.plugins.config.AbstractKernelConfigurator.getConstructorJoinPoint(AbstractKernelConfigurator.java:132)
  | 	at org.jboss.kernel.plugins.dependency.InstantiateAction.installActionInternal(InstantiateAction.java:57)
  | 	at org.jboss.kernel.plugins.dependency.InstallsAwareAction.installAction(InstallsAwareAction.java:54)
  | 	at org.jboss.kernel.plugins.dependency.KernelControllerContextAction.installAction(KernelControllerContextAction.java:1)
  | 	at org.jboss.dependency.plugins.action.SimpleControllerContextAction.simpleInstallAction(SimpleControllerContextAction.java:62)
  | 	at org.jboss.dependency.plugins.action.AccessControllerContextAction.install(AccessControllerContextAction.java:71)
  | 	at org.jboss.dependency.plugins.AbstractControllerContextActions.install(AbstractControllerContextActions.java:51)
  | 	at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:348)
  | 	at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:1394)
  | 	at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:786)
  | 	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:914)
  | 	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:836)
  | 	at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:626)
  | 	at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:443)
  | 	at org.jboss.kernel.plugins.deployment.AbstractKernelDeployer.deployBean(AbstractKernelDeployer.java:331)
  | 	at org.jboss.kernel.plugins.deployment.AbstractKernelDeployer.deployBeans(AbstractKernelDeployer.java:309)
  | 	at org.jboss.kernel.plugins.deployment.AbstractKernelDeployer.deploy(AbstractKernelDeployer.java:130)
  | 	at org.jboss.kernel.plugins.deployment.BasicKernelDeployer.deploy(BasicKernelDeployer.java:76)
  | 	at org.jboss.kernel.plugins.deployment.xml.BasicXMLDeployer.deploy(BasicXMLDeployer.java:88)
  | 	at org.jboss.test.classloading.vfs.client.support.launcher.ClientLauncher.deploy(ClientLauncher.java:258)
  | 	at org.jboss.test.classloading.vfs.client.support.launcher.ClientLauncher.launch(ClientLauncher.java:404)
  | 	at org.jboss.test.classloading.vfs.client.test.ClientClassPathUnitTestCase.testClientMainClassPath(ClientClassPathUnitTestCase.java:119)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	...
  | Caused by: java.lang.NullPointerException
  | 	at org.jboss.classloader.spi.ClassLoaderPolicy.isJDKRequest(ClassLoaderPolicy.java:221)
  | 	at org.jboss.classloader.spi.base.BaseClassLoaderDomain.loadClass(BaseClassLoaderDomain.java:228)
  | 	at org.jboss.classloader.spi.base.BaseClassLoaderDomain.loadClass(BaseClassLoaderDomain.java:1056)
  | 	at org.jboss.classloader.spi.base.BaseClassLoader.loadClassFromDomain(BaseClassLoader.java:728)
  | 	at org.jboss.classloader.spi.base.BaseClassLoader.loadClass(BaseClassLoader.java:372)
  | 	at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
  | 	at org.jboss.classloader.spi.jdk.JDKCheckerFactory$1.run(JDKCheckerFactory.java:56)
  | 	at org.jboss.classloader.spi.jdk.JDKCheckerFactory$1.run(JDKCheckerFactory.java:1)
  | 	at java.security.AccessController.doPrivileged(Native Method)
  | 	at org.jboss.classloader.spi.jdk.JDKCheckerFactory.<clinit>(JDKCheckerFactory.java:43)
  | 	... 55 more
  | 

I'll check in the test even though its currently failing. I'm having trouble restricting the load of the app client main through the vfs class loader of the mc deployment since its visible to the system class loader. 


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