import org.opendaylight.controller.sal.authorization.AuthResultEnum;
import org.opendaylight.controller.sal.authorization.UserLevel;
import org.opendaylight.controller.sal.utils.Status;
-import org.opendaylight.controller.usermanager.AuthorizationConfig;
-import org.opendaylight.controller.usermanager.ServerConfig;
-import org.opendaylight.controller.usermanager.UserConfig;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.web.context.SecurityContextRepository;