throw new IllegalArgumentException("classname must not be null");
ServiceBeanInstance instance =
instantiator.activate(makeServiceElement(classname),
null, // OperationalStringManager
null); // EventHandler (slas)
ServiceBeanDelegateImpl delegate =
(ServiceBeanDelegateImpl) instantiator.getServiceBeanDelegate(instance.getServiceBeanID());
Object impl = delegate.getImpl();
serviceSet.add(new ActivatedService(impl, delegate.getProxy(), delegate));
return impl;
}