import com.google.common.annotations.VisibleForTesting;
import com.google.common.util.concurrent.ListenableFuture;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateTip;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.util.concurrent.ListenableFuture;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateTip;