2 * Copyright (c) 2016 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
9 package org.opendaylight.openflowplugin.applications.frsync.util;
11 import org.opendaylight.controller.md.sal.binding.api.DataObjectModification;
12 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
13 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
14 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
18 * Basic {@link DataTreeModification} related tools.
20 public class ModificationUtil {
21 public static String nodeIdValue(DataTreeModification<Node> modification) {
22 final NodeId nodeId = nodeId(modification);
28 return nodeId.getValue();
31 public static NodeId nodeId(DataTreeModification<Node> modification) {
32 final DataObjectModification<Node> rootNode = modification.getRootNode();
33 final Node dataAfter = rootNode.getDataAfter();
35 if (dataAfter != null) {
36 return dataAfter.getId();
39 final Node dataBefore = rootNode.getDataBefore();
40 if (dataBefore != null) {
41 return dataBefore.getId();
47 public static FlowCapableNode flowCapableNodeAfter(DataTreeModification<Node> modification) {
48 final Node dataAfter = modification.getRootNode().getDataAfter();
49 if (dataAfter == null) {
52 return dataAfter.getAugmentation(FlowCapableNode.class);