import static java.util.Objects.requireNonNull;
import com.google.common.util.concurrent.ListenableFuture;
-import javax.annotation.concurrent.GuardedBy;
+import org.checkerframework.checker.lock.qual.GuardedBy;
import org.opendaylight.mdsal.binding.dom.codec.osgi.BindingRuntimeContextListener;
import org.opendaylight.mdsal.binding.dom.codec.osgi.BindingRuntimeContextService;
import org.opendaylight.mdsal.binding.generator.api.ClassLoadingStrategy;