Hi,

 This error has caused due to a osgi bundle conflict.[1]. The problem was
both commons-beanutils bundle and commons-collections bundle are exporting
org.apache.commons.collections.* package. So this can be fixed by stopping
this export of org.apache.commons.collections.* package from
commons-beanutils bundle . Since commons-collections bundle exports it by
default , it can not be stopped.

Is there any specific reason to export this package from commons-beanutils
bundle ?

Thanks
Shammi


[1].org.osgi.framework.BundleException: The bundle
"commons-beanutils_1.8.0.wso2v1 [24]" could not be resolved. Reason:
Package uses conflict: Import-Package:
org.apache.commons.collections.comparators; version="0.0.0", Package uses
conflict: Import-Package: org.apache.commons.collections.keyvalue;
version="0.0.0", Package uses conflict: Import-Package:
org.apache.commons.collections.list; version="0.0.0", Package uses
conflict: Import-Package: org.apache.commons.collections.set;
version="0.0.0"
    at
org.eclipse.osgi.framework.internal.core.AbstractBundle.getResolverError(AbstractBundle.java:1327)
    at
org.eclipse.osgi.framework.internal.core.AbstractBundle.getResolutionFailureException(AbstractBundle.java:1311)
    at
org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:323)
    at
org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:299)
    at
org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:291)
    at
org.eclipse.osgi.framework.internal.core.FrameworkCommandProvider._start(FrameworkCommandProvider.java:333)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at
org.eclipse.osgi.framework.internal.core.FrameworkCommandInterpreter.execute(FrameworkCommandInterpreter.java:209)
    at
org.eclipse.osgi.framework.internal.core.FrameworkConsole.docommand(FrameworkConsole.java:155)
    at
org.eclipse.osgi.framework.internal.core.FrameworkConsole.runConsole(FrameworkConsole.java:140)
    at
org.eclipse.osgi.framework.internal.core.FrameworkConsole.run(FrameworkConsole.java:104)
    at java.lang.Thread.run(Thread.java:619)

On Mon, Dec 5, 2011 at 2:26 PM, Thilina Buddhika <thili...@wso2.com> wrote:

> Hi Folks,
>
> I am getting the following error when starting the QPid broker in trunk.
>
> java.lang.NoClassDefFoundError: org/apache/commons/digester/Rule
> at
> org.apache.qpid.server.configuration.ServerConfiguration.parseConfig(ServerConfiguration.java:301)
>  at
> org.apache.qpid.server.configuration.ServerConfiguration.<init>(ServerConfiguration.java:142)
> at
> org.apache.qpid.server.registry.ConfigurationFileApplicationRegistry.<init>(ConfigurationFileApplicationRegistry.java:37)
>  at org.apache.qpid.server.Main.startup(Main.java:314)
> at org.apache.qpid.server.Main.execute(Main.java:237)
>  at org.apache.qpid.server.Main.<init>(Main.java:101)
> at org.apache.qpid.server.Main.main(Main.java:550)
>  at
> org.wso2.carbon.qpid.internal.QpidServiceComponent.activate(QpidServiceComponent.java:99)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>  at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>  at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.eclipse.equinox.internal.ds.model.ServiceComponent.activate(ServiceComponent.java:252)
>  at
> org.eclipse.equinox.internal.ds.model.ServiceComponentProp.activate(ServiceComponentProp.java:146)
> at
> org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:346)
>  at
> org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:588)
> at
> org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:196)
>  at
> org.eclipse.equinox.internal.ds.Resolver.getEligible(Resolver.java:328)
> at
> org.eclipse.equinox.internal.ds.SCRManager.serviceChanged(SCRManager.java:221)
>  at
> org.eclipse.osgi.internal.serviceregistry.FilteredServiceListener.serviceChanged(FilteredServiceListener.java:104)
> at
> org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:861)
>  at
> org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
> at
> org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)
>  at
> org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEventPrivileged(ServiceRegistry.java:819)
> at
> org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.publishServiceEvent(ServiceRegistry.java:771)
>  at
> org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.register(ServiceRegistrationImpl.java:130)
> at
> org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.registerService(ServiceRegistry.java:214)
>  at
> org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:433)
> at
> org.eclipse.osgi.framework.internal.core.BundleContextImpl.registerService(BundleContextImpl.java:451)
>  at
> org.wso2.carbon.core.init.CarbonServerManager.initializeCarbon(CarbonServerManager.java:455)
> at
> org.wso2.carbon.core.init.CarbonServerManager.removePendingItem(CarbonServerManager.java:257)
>  at
> org.wso2.carbon.core.init.PreAxis2ConfigItemListener.bundleChanged(PreAxis2ConfigItemListener.java:117)
> at
> org.eclipse.osgi.framework.internal.core.BundleContextImpl.dispatchEvent(BundleContextImpl.java:847)
>  at
> org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
> at
> org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)
> Caused by: java.lang.ClassNotFoundException:
> org.apache.commons.digester.Rule
> at
> org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:513)
>  at
> org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:429)
> at
> org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:417)
>  at
> org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
>  ... 35 more
>
>
> Thanks,
> Thilina
>
> --
> Thilina Buddhika
> Associate Technical Lead
> WSO2 Inc. ; http://wso2.com
> lean . enterprise . middleware
>
> phone : +94 77 44 88 727
> blog : http://blog.thilinamb.com
>



-- 
Best Regards,*

Shammi Jayasinghe*
Senior Software Engineer; WSO2, Inc.; http://wso2.com,
mobile: +94 71 4493085
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