@Services(provides = @ProvideService(JdbcService.class))
public class Activator extends BaseActivator {
@Override
protected void doStart() throws Exception {
JdbcServiceImpl service = new JdbcServiceImpl();
service.setBundleContext(bundleContext);
register(JdbcService.class, service);
JdbcMBeanImpl mbean = new JdbcMBeanImpl();
mbean.setJdbcService(service);
registerMBean(mbean, "type=jdbc");