users@glassfish.java.net

RE: Re: Why does the Client Container try to load a resource adapter'sConnection class?

From: Markus Karg <karg_at_quipsy.de>
Date: Thu, 29 May 2008 14:09:32 +0200

Here it is. "de/quipsy/connector/kernel/api/outbound/KernelConnection" is part of the custom interface of the resource adapter.

java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
        at java.lang.reflect.Constructor.newInstance(Unknown Source)
        at com.sun.enterprise.appclient.jws.boot.JWSACCMain.run(JWSACCMain.java:221)
        at com.sun.enterprise.appclient.jws.boot.JWSACCMain.main(JWSACCMain.java:182)
        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 com.sun.javaws.Launcher.executeApplication(Unknown Source)
        at com.sun.javaws.Launcher.executeMainClass(Unknown Source)
        at com.sun.javaws.Launcher.doLaunchApp(Unknown Source)
        at com.sun.javaws.Launcher.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.RuntimeException: java.lang.NoClassDefFoundError: de/quipsy/connector/kernel/api/outbound/KernelConnection
        at com.sun.enterprise.appclient.MainWithModuleSupport.<init>(MainWithModuleSupport.java:487)
        ... 15 more
Caused by: java.lang.NoClassDefFoundError: de/quipsy/connector/kernel/api/outbound/KernelConnection
        at java.lang.Class.getDeclaredMethods0(Native Method)
        at java.lang.Class.privateGetDeclaredMethods(Unknown Source)
        at java.lang.Class.getDeclaredMethods(Unknown Source)
        at com.sun.enterprise.deployment.util.EjbBundleValidator.accept(EjbBundleValidator.java:263)
        at com.sun.enterprise.deployment.EjbDescriptor.visit(EjbDescriptor.java:2058)
        at com.sun.enterprise.deployment.EjbBundleDescriptor.visit(EjbBundleDescriptor.java:734)
        at com.sun.enterprise.deployment.Application.visit(Application.java:1754)
        at com.sun.enterprise.deployment.archivist.ApplicationArchivist.validate(ApplicationArchivist.java:470)
        at com.sun.enterprise.deployment.archivist.ApplicationArchivist.open(ApplicationArchivist.java:246)
        at com.sun.enterprise.appclient.AppClientInfo.populateDescriptor(AppClientInfo.java:477)
        at com.sun.enterprise.appclient.AppClientInfo.completeInit(AppClientInfo.java:171)
        at com.sun.enterprise.appclient.AppClientInfoFactory.buildAppClientInfo(AppClientInfoFactory.java:149)
        at com.sun.enterprise.appclient.MainWithModuleSupport.<init>(MainWithModuleSupport.java:366)
        ... 15 more
Caused by: java.lang.ClassNotFoundException: de.quipsy.connector.kernel.api.outbound.KernelConnection
        at com.sun.enterprise.loader.EJBClassLoader.findClassData(EJBClassLoader.java:737)
        at com.sun.enterprise.loader.EJBClassLoader.findClass(EJBClassLoader.java:627)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        at java.lang.ClassLoader.loadClassInternal(Unknown Source)
        ... 28 more

-----Original Message-----
From: Jagadish.Ramu_at_Sun.COM [mailto:Jagadish.Ramu_at_Sun.COM]
Sent: Donnerstag, 29. Mai 2008 12:16
To: users_at_glassfish.dev.java.net
Subject: Re: Why does the Client Container try to load a resource adapter'sConnection class?

Can you post the exception stack traces?

Thanks,
-Jagadish


On Thu, 2008-05-29 at 11:53 +0200, Markus Karg wrote:
> My EAR contains three modules:
>
>
>
> * ResourceAdapter, providing a custom interface
>
> * EJB-JAR, containing a session bean that accesses the resource
> adapter's customer interface internally; also providing EJB 2.1
> Compatibility View
>
> * Application Client, using EJB 2.1 Compatibility View of the session
> bean
>
>
>
> The application client has NO references to any part of the resource
> adapter. He is completely unaware of its existence. Neither is any
> class or interface of the resource adapter beeing passes to the client
> by the session bean, or accepted by the session bean as beeing passed
> from the client.
>
>
>
> The validator has 0 errors, 0 warnings, 0 infos. Also I can deploy and
> startup the server without any problem.
>
>
>
> But when I click on "Launch" to run the client using Web Start, then
> Web Start shows me a nice exception that it is unable to locate one of
> the classes contained in the custom interface of the ResourceAdapter.
> In the stack trace there is only com.* and java.* stuff mentioned, but
> none of my own classes.
>
>
>
> As soon as I added a copy of all classes of the custom interface into
> my client JAR, it starts up very well (and certainly never uses that
> class).
>
>
>
> Can somebody explain, why the client container wants to load that
> class? It obviously is never referenced anywhere in the client!
>
>
>
> Thanks
>
> Markus
>
>
>
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>
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>
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>
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>
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>
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>
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>
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>
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