Richard,
With modularity comes complexity it seems.
To me, a fundamental correctness proposition has been broken: a
program that works with the standard JDK doesn't work any more.
This is a bug notwithstanding the justifications.
Lloyd
On Apr 21, 2009, at 7:23 AM, Richard S. Hall wrote:
> Lloyd,
>
> A bundle is only given implicit access to classes in java.*
> packages. All other packages must be imported. This includes javax.*
> packages. The reason is because javax packages are extensions. It is
> possible for them not to be there or for bundles to container newer
> versions. This would not be the case for java.* packages, which must
> be loaded by the boot class loader.
>
> -> richard
>
> On 4/21/09 10:15 AM, Lloyd Chambers wrote:
>>
>> Richard,
>>
>> javax.management.ObjectName is part of the JDK. I've never had to
>> import the JDK. Could I be misinterpreting the error?
>>
>> The class javax.management.ObjectName has been used extensively
>> prior to that error, of course immediately prior since I just made
>> the list.
>>
>> Lloyd
>>
>> On Apr 21, 2009, at 12:52 AM, Richard S. Hall wrote:
>>
>>> And you are sure your bundle has imported that package?
>>>
>>> -> richard
>>>
>>> On 4/20/09 9:15 PM, Lloyd Chambers wrote:
>>>> There seems to be something very broken about the Felix
>>>> classloader.
>>>>
>>>> I have a java.lang.reflect.Proxy implementing method:
>>>>
>>>> public ObjectName[] getChildren();
>>>>
>>>> My handler returns a non-null ObjectName[] as it should. After
>>>> that, it goes haywire:
>>>>
>>>> ===> the Felix classloader says it cannot find a standard JDK
>>>> class: javax.management.ObjectName! See the
>>>> ClassNotFoundException below.
>>>>
>>>>
>>>> Lloyd
>>>>
>>>> INFO: invoke: getChildren, result =
>>>> [Ljavax.management.ObjectName;@64015331
>>>> Apr 20, 2009 6:11:21 PM
>>>> INFO: invoke: getChildren, return result =
>>>> [Ljavax.management.ObjectName;@64015331
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: java.lang.reflect.InvocationTargetException
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at
>>>> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at
>>>> sun
>>>> .reflect
>>>> .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at
>>>> sun
>>>> .reflect
>>>> .DelegatingMethodAccessorImpl
>>>> .invoke(DelegatingMethodAccessorImpl.java:25)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at java.lang.reflect.Method.invoke(Method.java:597)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at
>>>> org
>>>> .glassfish
>>>> .admin
>>>> .amx.impl.mbean.AMXImplBase.getAttributeByMethod(AMXImplBase.java:
>>>> 588)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at
>>>> org
>>>> .glassfish
>>>> .admin
>>>> .amx.impl.mbean.AMXImplBase.getAttributeInternal(AMXImplBase.java:
>>>> 505)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at
>>>> org
>>>> .glassfish
>>>> .admin.amx.impl.mbean.AMXImplBase.getAttribute(AMXImplBase.java:
>>>> 460)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at
>>>> org
>>>> .glassfish
>>>> .admin.amx.impl.mbean.AMXImplBase.getAttributes(AMXImplBase.java:
>>>> 544)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at
>>>> com
>>>> .sun
>>>> .jmx
>>>> .interceptor
>>>> .DefaultMBeanServerInterceptor
>>>> .getAttributes(DefaultMBeanServerInterceptor.java:726)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at
>>>> com
>>>> .sun
>>>> .jmx.mbeanserver.JmxMBeanServer.getAttributes(JmxMBeanServer.java:
>>>> 665)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at
>>>> javax
>>>> .management
>>>> .remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:
>>>> 1407)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at
>>>> javax.management.remote.rmi.RMIConnectionImpl.access
>>>> $200(RMIConnectionImpl.java:72)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at javax.management.remote.rmi.RMIConnectionImpl
>>>> $PrivilegedOperation.run(RMIConnectionImpl.java:1264)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at
>>>> javax
>>>> .management
>>>> .remote
>>>> .rmi
>>>> .RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:
>>>> 1359)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at
>>>> javax
>>>> .management
>>>> .remote
>>>> .rmi.RMIConnectionImpl.getAttributes(RMIConnectionImpl.java:636)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at
>>>> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at
>>>> sun
>>>> .reflect
>>>> .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at
>>>> sun
>>>> .reflect
>>>> .DelegatingMethodAccessorImpl
>>>> .invoke(DelegatingMethodAccessorImpl.java:25)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at java.lang.reflect.Method.invoke(Method.java:597)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at
>>>> sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:305)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at sun.rmi.transport.Transport$1.run(Transport.java:
>>>> 159)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at java.security.AccessController.doPrivileged(Native
>>>> Method)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at
>>>> sun.rmi.transport.Transport.serviceCall(Transport.java:155)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at
>>>> sun
>>>> .rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:
>>>> 535)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at sun.rmi.transport.tcp.TCPTransport
>>>> $ConnectionHandler.run0(TCPTransport.java:790)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at sun.rmi.transport.tcp.TCPTransport
>>>> $ConnectionHandler.run(TCPTransport.java:649)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at java.util.concurrent.ThreadPoolExecutor
>>>> $Worker.runTask(ThreadPoolExecutor.java:885)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at java.util.concurrent.ThreadPoolExecutor
>>>> $Worker.run(ThreadPoolExecutor.java:907)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at java.lang.Thread.run(Thread.java:637)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: Caused by: java.lang.NoClassDefFoundError: [Ljavax/
>>>> management/ObjectName;
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at $Proxy74.getChildren(Unknown Source)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at
>>>> org
>>>> .glassfish
>>>> .admin
>>>> .amx.impl.ext.RuntimeMgrImpl.getProtocol(RuntimeMgrImpl.java:123)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at
>>>> org
>>>> .glassfish
>>>> .admin
>>>> .amx.impl.ext.RuntimeMgrImpl.getRESTBaseURL(RuntimeMgrImpl.java:
>>>> 152)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: ... 29 more
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: Caused by: java.lang.ClassNotFoundException:
>>>> javax.management.ObjectName
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at
>>>> org
>>>> .apache
>>>> .felix
>>>> .framework
>>>> .searchpolicy
>>>> .ModuleImpl.findClassOrResourceByDelegation(ModuleImpl.java:565)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at
>>>> org.apache.felix.framework.searchpolicy.ModuleImpl.access
>>>> $100(ModuleImpl.java:59)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at org.apache.felix.framework.searchpolicy.ModuleImpl
>>>> $ModuleClassLoader.loadClass(ModuleImpl.java:1434)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at java.lang.ClassLoader.loadClass(ClassLoader.java:
>>>> 251)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: at
>>>> java.lang.ClassLoader.loadClassInternal(ClassLoader.java:374)
>>>> Apr 20, 2009 6:11:21 PM
>>>> SEVERE: ... 32 more
>>>>
>>>>
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>>>>
>>>
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>>>
>>
>> Lloyd Chambers
>> lloyd.chambers_at_sun.com
>> GlassFish Team
>>
>>
>>
Lloyd Chambers
lloyd.chambers_at_sun.com
GlassFish Team