*/
package org.opendaylight.yangtools.yang.data.api.schema;
-import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.NodeIdentifier;
-import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
-
-import com.google.common.base.Optional;
-
-public interface ContainerNode extends //
- DataContainerNode<NodeIdentifier> {
-
- @Override
- public NodeIdentifier getIdentifier();
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
+/**
+ * Data subtree with cardinality 0..1 in the context of parent node.
+ *
+ * <p>
+ * Node which does not have value but contains valid {@link DataContainerChild} nodes.
+ *
+ * <p>
+ * Schema of this node is described by instance of
+ * {@link org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode}.
+ */
+public interface ContainerNode extends DataContainerNode, DataContainerChild {
@Override
- public Optional<DataContainerChild<?, ?>> getChild(PathArgument child);
-
+ NodeIdentifier getIdentifier();
}