-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-
-public class NormalizedNodeAggregator {
-
- private static final ExecutorService executorService = MoreExecutors.newDirectExecutorService();
-
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeConfiguration;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
+import org.opendaylight.yangtools.yang.data.impl.schema.tree.InMemoryDataTreeFactory;
+import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
+
+public final class NormalizedNodeAggregator {