2 * Copyright © 2021 Orange. 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.transportpce.networkmodel.listeners;
10 import java.util.LinkedList;
11 import java.util.List;
12 import org.eclipse.jdt.annotation.NonNull;
13 import org.opendaylight.mdsal.binding.api.DataTreeChangeListener;
14 import org.opendaylight.mdsal.binding.api.DataTreeIdentifier;
15 import org.opendaylight.mdsal.binding.api.DataTreeModification;
16 import org.opendaylight.transportpce.networkmodel.service.NetworkModelService;
17 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev231221.mapping.Mapping;
18 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev231221.network.Nodes;
19 import org.opendaylight.yangtools.yang.binding.DataObjectStep;
20 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
22 public class PortMappingListener implements DataTreeChangeListener<Mapping> {
24 private final NetworkModelService networkModelService;
26 public PortMappingListener(NetworkModelService networkModelService) {
27 this.networkModelService = networkModelService;
31 public void onDataTreeChanged(@NonNull List<DataTreeModification<Mapping>> changes) {
32 for (DataTreeModification<Mapping> change : changes) {
33 if (change.getRootNode().dataBefore() != null && change.getRootNode().dataAfter() != null) {
34 Mapping oldMapping = change.getRootNode().dataBefore();
35 Mapping newMapping = change.getRootNode().dataAfter();
36 if (oldMapping.getPortAdminState().equals(newMapping.getPortAdminState())
37 && oldMapping.getPortOperState().equals(newMapping.getPortOperState())) {
40 networkModelService.updateOpenRoadmTopologies(
41 getNodeIdFromMappingDataTreeIdentifier(change.getRootPath()), newMapping);
47 protected String getNodeIdFromMappingDataTreeIdentifier(DataTreeIdentifier<Mapping> dataTreeIdentifier) {
48 LinkedList<DataObjectStep<?>> path = new LinkedList<>();
49 dataTreeIdentifier.path().getPathArguments().forEach(p -> path.add(p));
51 InstanceIdentifier<Nodes> portMappingNodeID = InstanceIdentifier.unsafeOf(path);
52 return InstanceIdentifier.keyOf(portMappingNodeID).getNodeId();