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