import java.io.DataOutputStream;
import java.io.IOException;
import java.util.List;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
import org.opendaylight.yangtools.yang.data.codec.binfmt.DataTreeCandidateInputOutput;
import org.opendaylight.yangtools.yang.data.codec.binfmt.NormalizedNodeDataOutput;
import org.opendaylight.yangtools.yang.data.codec.binfmt.NormalizedNodeStreamVersion;
+import org.opendaylight.yangtools.yang.data.tree.api.DataTreeCandidate;
abstract class AbstractSourceMessage {
private static final class Empty extends AbstractSourceMessage {