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 com.google.common.base.Optional;
12 import com.google.common.base.Strings;
14 import java.util.ArrayList;
15 import java.util.Collections;
16 import java.util.List;
18 import javax.annotation.Nonnull;
19 import javax.annotation.Nullable;
21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.ext.rev150712.NetworkL3Extension;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.Networks;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.Network;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.provider.ext.rev150712.NetworkProviderExtension;
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 isTenantNetwork(Network network) {
55 return getPhysicalNetwork(network).isEmpty();
58 public static boolean isProviderPhysicalNetwork(Network network) {
59 return (!isRouterExternal(network) && !getPhysicalNetwork(network).isEmpty());
62 public static boolean isRouterExternal(Network network) {
63 NetworkL3Extension l3Extension = network.getAugmentation(NetworkL3Extension.class);
64 if (l3Extension == null) {
67 Boolean external = l3Extension.isExternal();
68 if (external == null) {
74 public static @Nonnull String getPhysicalNetwork(Network network) {
75 NetworkProviderExtension providerExtension = network.getAugmentation(NetworkProviderExtension.class);
76 if (providerExtension == null) {
79 return Strings.nullToEmpty(providerExtension.getPhysicalNetwork());
82 public static @Nonnull String getSegmentationId(Network network) {
83 NetworkProviderExtension providerExtension = network.getAugmentation(NetworkProviderExtension.class);
84 if (providerExtension == null) {
87 return Strings.nullToEmpty(providerExtension.getSegmentationId());