* @exception MultipleLockException if someone else has locked the resource
*/
public synchronized void delete()
throws MultipleLockException
{
DummyResourceReference rr =
(DummyResourceReference) getContentTypes();
try {
Resource r = rr.lock();
r.delete();
} catch (InvalidResourceException ex) {
} finally {
rr.invalidate();
rr.unlock();
}
super.delete();
}