Re: [dtp-dev] NoClassDefFoundError though plugin is loaded

[Anil T Samuel <anil.samuel@xxxxxxxxxx>]

Uff ..

This is fixed by using following line in MANIFEST.MF

Export-Package: oracle.dbtools.modelbase.oracle,
oracle.dbtools.modelbase.oracle.impl;x-friends:="oracle.dbtools.connectivity"

Regards
Anthos
Anil T Samuel wrote:
> I have exported the package using the MANIFEST.MF as shown below
>
> Manifest-Version: 1.0
> Bundle-ManifestVersion: 2
> Bundle-Name: Oracle Modelbase Plug-in
> Bundle-SymbolicName: oracle.dbtools.modelbase;singleton:=true
> Bundle-Version: 1.0.0
> Bundle-Localization: plugin
> Bundle-Vendor: http://www.oracle.com
> Require-Bundle: org.eclipse.datatools.modelbase.sql
> Export-Package: 
> oracle.dbtools.modelbase;x-friends:="oracle.dbtools.connectivity"
>
> Regards
> Anthos
>
> Anil T Samuel wrote:
> > Hi
> >
> > I have 2 plugins - oracle.dbtools.connectivity and 
> > oracle.dbtools.modelbase. When a class in oracle.dbtools.connectivity 
> > that inherits from oracle.dbtools.modelbase class it is resulting 
> > NoClassDefFoundError during its instantiation.
> >
> > I checked the plugins to make sure that the classes are in there. 
> > Also the Help->About Eclipse->Plug-in Details lists both plugins. 
> > This error message is found in the 
> > .metadata/.plugins/org.eclipse.ui.workbench/log.
> >
> > Any suggestions ?
> >
> > Regards
> > Anthos
> >
> > !ENTRY org.eclipse.ui.navigator 4 0 2006-05-30 12:30:58.421
> > !MESSAGE Could not acquire children from extension: 
> > org.eclipse.datatools.connectivity.db.sqlModelContent
> > !STACK 0
> > java.lang.NoClassDefFoundError: 
> > oracle/dbtools/modelbase/oracle/impl/MaterializedViewImpl
> >     at java.lang.ClassLoader.defineClass1(Native Method)
> >     at java.lang.ClassLoader.defineClass(Unknown Source)
> >     at 
> > org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.defineClass(DefaultClassLoader.java:160) 
> >
> >     at 
> > org.eclipse.osgi.baseadaptor.loader.ClasspathManager.defineClass(ClasspathManager.java:498) 
> >
> >     at 
> > org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findClassImpl(ClasspathManager.java:468) 
> >
> >     at 
> > org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClassImpl(ClasspathManager.java:427) 
> >
> >     at 
> > org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass(ClasspathManager.java:410) 
> >
> >     at 
> > org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.findLocalClass(DefaultClassLoader.java:188) 
> >
> >     at 
> > org.eclipse.osgi.framework.internal.core.BundleLoader.findLocalClass(BundleLoader.java:339) 
> >
> >     at 
> > org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:391) 
> >
> >     at 
> > org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:352) 
> >
> >     at 
> > org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:83) 
> >
> >     at java.lang.ClassLoader.loadClass(Unknown Source)
> >     at java.lang.ClassLoader.loadClassInternal(Unknown Source)
> >     at 
> > oracle.dbtools.connectivity.catalog.OracleSchema.loadTables(OracleSchema.java:68) 
> >
> >     at 
> > oracle.dbtools.connectivity.catalog.OracleSchema.getTables(OracleSchema.java:179) 
> >
> >     at 
> > org.eclipse.datatools.connectivity.sqm.server.internal.ui.explorer.providers.content.layout.vnode.ServerExplorerVNodeContentProviderNav.displayTableNodeChildren(ServerExplorerVNodeContentProviderNav.java:143) 
> >
> >
> > _______________________________________________
> > dtp-dev mailing list
> > dtp-dev@xxxxxxxxxxx
> > https://dev.eclipse.org/mailman/listinfo/dtp-dev
>
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