import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
import org.opendaylight.yangtools.concepts.Registration;
import org.opendaylight.yangtools.yang.common.XMLNamespace;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
+import org.opendaylight.yangtools.yang.data.tree.api.DataTree;
import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;