2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.controller.md.sal.dom.store.impl.tree.spi;
10 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
11 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodeContainer;
12 import org.opendaylight.yangtools.yang.data.api.schema.OrderedNodeContainer;
14 public final class TreeNodeFactory {
15 private TreeNodeFactory() {
16 throw new UnsupportedOperationException("Utility class should not be instantiated");
20 * Create a new AbstractTreeNode from a data node, descending recursively as needed.
21 * This method should only ever be used for new data.
23 * @param data data node
24 * @param version data node version
25 * @return new AbstractTreeNode instance, covering the data tree provided
27 public static final TreeNode createTreeNode(final NormalizedNode<?, ?> data, final Version version) {
28 if (data instanceof NormalizedNodeContainer<?, ?, ?>) {
29 @SuppressWarnings("unchecked")
30 NormalizedNodeContainer<?, ?, NormalizedNode<?, ?>> container = (NormalizedNodeContainer<?, ?, NormalizedNode<?, ?>>) data;
31 return ContainerNode.create(version, container);
34 if (data instanceof OrderedNodeContainer<?>) {
35 @SuppressWarnings("unchecked")
36 OrderedNodeContainer<NormalizedNode<?, ?>> container = (OrderedNodeContainer<NormalizedNode<?, ?>>) data;
37 return ContainerNode.create(version, container);
40 return new ValueNode(data, version);