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.groupbasedpolicy.neutron.mapper.util;
11 import java.util.ArrayList;
12 import java.util.Collections;
13 import java.util.List;
15 import javax.annotation.Nonnull;
16 import javax.annotation.Nullable;
18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.ext.rev150712.NetworkL3Extension;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.Networks;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.Network;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.provider.ext.rev150712.NetworkProviderExtension;
24 import com.google.common.base.Optional;
25 import com.google.common.base.Strings;
27 public class NetworkUtils {
29 public static List<Network> findRouterExternalNetworks(@Nullable Networks networks) {
30 if (networks == null || networks.getNetwork() == null) {
31 return Collections.emptyList();
33 List<Network> result = new ArrayList<>();
34 for (Network network : networks.getNetwork()) {
35 if (isRouterExternal(network)) {
42 public static Optional<Network> findNetwork(Uuid uuid, @Nullable Networks networks) {
43 if (networks == null || networks.getNetwork() == null) {
44 return Optional.absent();
46 for (Network network : networks.getNetwork()) {
47 if (network.getUuid().equals(uuid)) {
48 return Optional.of(network);
51 return Optional.absent();
54 public static boolean isProviderPhysicalNetwork(Network network) {
55 return (!isRouterExternal(network) && !getPhysicalNetwork(network).isEmpty());
58 public static boolean isRouterExternal(Network network) {
59 NetworkL3Extension l3Extension = network.getAugmentation(NetworkL3Extension.class);
60 if (l3Extension == null) {
63 Boolean external = l3Extension.isExternal();
64 if (external == null) {
70 public static @Nonnull String getPhysicalNetwork(Network network) {
71 NetworkProviderExtension providerExtension = network.getAugmentation(NetworkProviderExtension.class);
72 if (providerExtension == null) {
75 return Strings.nullToEmpty(providerExtension.getPhysicalNetwork());
78 public static @Nonnull String getSegmentationId(Network network) {
79 NetworkProviderExtension providerExtension = network.getAugmentation(NetworkProviderExtension.class);
80 if (providerExtension == null) {
83 return Strings.nullToEmpty(providerExtension.getSegmentationId());