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 final class ModificationUtil {
22 private ModificationUtil() {
23 throw new IllegalStateException("This class should not be instantiated.");
26 public static String nodeIdValue(DataTreeModification<Node> modification) {
27 final NodeId nodeId = nodeId(modification);
33 return nodeId.getValue();
36 public static NodeId nodeId(DataTreeModification<Node> modification) {
37 final DataObjectModification<Node> rootNode = modification.getRootNode();
38 final Node dataAfter = rootNode.getDataAfter();
40 if (dataAfter != null) {
41 return dataAfter.getId();
44 final Node dataBefore = rootNode.getDataBefore();
45 if (dataBefore != null) {
46 return dataBefore.getId();
52 public static FlowCapableNode flowCapableNodeAfter(DataTreeModification<Node> modification) {
53 final Node dataAfter = modification.getRootNode().getDataAfter();
54 if (dataAfter == null) {
57 return dataAfter.getAugmentation(FlowCapableNode.class);