Satish K | f6d87cb | 2015-11-30 19:59:22 +0530 | [diff] [blame] | 1 | /*
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| 2 | * Copyright 2015 Open Networking Laboratory
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| 3 | *
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | */
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| 16 | package org.onosproject.iptopology.api;
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| 17 |
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| 18 | import static com.google.common.base.MoreObjects.toStringHelper;
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| 19 |
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| 20 | import java.util.Objects;
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| 21 |
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| 22 | import org.onlab.packet.Ip4Address;
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| 23 | import org.onlab.packet.Ip6Address;
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| 24 |
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| 25 | /**
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| 26 | * Represents Ip Link Identifier.
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| 27 | */
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| 28 | public class IpLinkIdentifier {
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| 29 | private final InterfaceIdentifier localIndentifier;
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| 30 | private final InterfaceIdentifier remoteIndentifier;
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| 31 | private final Ip4Address localIpv4Addr;
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| 32 | private final Ip4Address remoteIpv4Addr;
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| 33 | private final Ip6Address localIpv6Addr;
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| 34 | private final Ip6Address remoteIpv6Addr;
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| 35 | private final TopologyId topologyId;
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| 36 |
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| 37 | /**
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| 38 | * Constructor to initialize its parameters.
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| 39 | *
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| 40 | * @param localIndentifier local interface identifier of the link
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| 41 | * @param remoteIndentifier remote interface identifier of the link
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| 42 | * @param localIpv4Addr local IPv4 address of the link
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| 43 | * @param remoteIpv4Addr remote IPv4 address of the link
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| 44 | * @param localIpv6Addr local IPv6 address of the link
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| 45 | * @param remoteIpv6Addr remote IPv6 address of the link
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| 46 | * @param topologyId link topology identifier
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| 47 | */
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| 48 | public IpLinkIdentifier(InterfaceIdentifier localIndentifier, InterfaceIdentifier remoteIndentifier,
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| 49 | Ip4Address localIpv4Addr, Ip4Address remoteIpv4Addr, Ip6Address localIpv6Addr,
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| 50 | Ip6Address remoteIpv6Addr, TopologyId topologyId) {
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| 51 | this.localIndentifier = localIndentifier;
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| 52 | this.remoteIndentifier = remoteIndentifier;
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| 53 | this.localIpv4Addr = localIpv4Addr;
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| 54 | this.remoteIpv4Addr = remoteIpv4Addr;
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| 55 | this.localIpv6Addr = localIpv6Addr;
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| 56 | this.remoteIpv6Addr = remoteIpv6Addr;
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| 57 | this.topologyId = topologyId;
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| 58 | }
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| 59 |
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| 60 | /**
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| 61 | * Obtains link local identifier.
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| 62 | *
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| 63 | * @return link local identifier
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| 64 | */
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| 65 | public InterfaceIdentifier localIndentifier() {
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| 66 | return localIndentifier;
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| 67 | }
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| 68 |
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| 69 | /**
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| 70 | * Obtains link local identifier.
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| 71 | *
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| 72 | * @return link local identifier
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| 73 | */
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| 74 | public InterfaceIdentifier remoteIndentifier() {
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| 75 | return remoteIndentifier;
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| 76 | }
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| 77 |
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| 78 | /**
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| 79 | * Obtains local IPv4 address of the link.
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| 80 | *
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| 81 | * @return local IPv4 address of the link
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| 82 | */
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| 83 | public Ip4Address localIpv4Addr() {
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| 84 | return localIpv4Addr;
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| 85 | }
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| 86 |
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| 87 | /**
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| 88 | * Obtains remote IPv4 address of the link.
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| 89 | *
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| 90 | * @return remote IPv4 address of the link
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| 91 | */
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| 92 | public Ip4Address remoteIpv4Addr() {
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| 93 | return remoteIpv4Addr;
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| 94 | }
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| 95 |
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| 96 | /**
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| 97 | * Obtains local IPv6 address of the link.
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| 98 | *
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| 99 | * @return local IPv6 address of the link
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| 100 | */
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| 101 | public Ip6Address localIpv6Addr() {
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| 102 | return localIpv6Addr;
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| 103 | }
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| 104 |
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| 105 | /**
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| 106 | * Obtains remote IPv6 address of the link.
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| 107 | *
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| 108 | * @return remote IPv6 address of the link
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| 109 | */
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| 110 | public Ip6Address remoteIpv6Addr() {
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| 111 | return remoteIpv6Addr;
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| 112 | }
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| 113 |
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| 114 | /**
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| 115 | * Obtains Topology ID of the link.
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| 116 | *
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| 117 | * @return Topology ID of the link
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| 118 | */
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| 119 | public TopologyId topologyId() {
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| 120 | return topologyId;
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| 121 | }
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| 122 |
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| 123 | @Override
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| 124 | public int hashCode() {
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| 125 | return Objects.hash(localIndentifier, remoteIndentifier, localIpv4Addr, remoteIpv4Addr,
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| 126 | localIpv6Addr, remoteIpv6Addr, topologyId);
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| 127 | }
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| 128 |
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| 129 | @Override
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| 130 | public boolean equals(Object obj) {
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| 131 | if (this == obj) {
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| 132 | return true;
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| 133 | }
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| 134 |
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| 135 | if (obj instanceof IpLinkIdentifier) {
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| 136 | IpLinkIdentifier other = (IpLinkIdentifier) obj;
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| 137 | return Objects.equals(topologyId, other.topologyId)
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| 138 | && Objects.equals(localIndentifier, other.localIndentifier)
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| 139 | && Objects.equals(remoteIndentifier, other.remoteIndentifier)
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| 140 | && Objects.equals(localIpv4Addr, other.localIpv4Addr)
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| 141 | && Objects.equals(remoteIpv4Addr, other.remoteIpv4Addr)
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| 142 | && Objects.equals(localIpv6Addr, other.localIpv6Addr)
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| 143 | && Objects.equals(remoteIpv6Addr, other.remoteIpv6Addr);
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| 144 | }
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| 145 | return false;
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| 146 | }
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| 147 |
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| 148 | @Override
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| 149 | public String toString() {
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| 150 | return toStringHelper(this)
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| 151 | .omitNullValues()
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| 152 | .add("localIndentifier", localIndentifier)
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| 153 | .add("remoteIndentifier", remoteIndentifier)
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| 154 | .add("localIpv4Addr", localIpv4Addr)
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| 155 | .add("remoteIpv4Addr", remoteIpv4Addr)
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| 156 | .add("localIpv6Addr", localIpv6Addr)
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| 157 | .add("remoteIpv6Addr", remoteIpv6Addr)
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| 158 | .add("topologyId", topologyId)
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| 159 | .toString();
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| 160 | }
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| 161 | } |