| /* |
| * Copyright 2016-present Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.opencord.cordvtn.api.net; |
| |
| import com.google.common.base.MoreObjects; |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.MacAddress; |
| |
| import java.util.Objects; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Representation of the IP and MAC address pair. |
| */ |
| public final class AddressPair { |
| |
| private final IpAddress ip; |
| private final MacAddress mac; |
| |
| private AddressPair(IpAddress ip, MacAddress mac) { |
| this.ip = ip; |
| this.mac = mac; |
| } |
| |
| /** |
| * Returns the IP address. |
| * |
| * @return ip address |
| */ |
| public IpAddress ip() { |
| return ip; |
| } |
| |
| /** |
| * Returns the MAC address. |
| * |
| * @return mac address |
| */ |
| public MacAddress mac() { |
| return mac; |
| } |
| |
| /** |
| * Returns an address pair instance with the given ip and mac address. |
| * |
| * @param ip ip address |
| * @param mac mac address |
| * @return address pair |
| */ |
| public static AddressPair of(IpAddress ip, MacAddress mac) { |
| checkNotNull(ip, "AddressPair IP cannot be null"); |
| checkNotNull(mac, "AddressPair MAC cannot be null"); |
| |
| return new AddressPair(ip, mac); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| |
| if (obj instanceof AddressPair) { |
| AddressPair that = (AddressPair) obj; |
| if (Objects.equals(ip, that.ip) && Objects.equals(mac, that.mac)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(ip, mac); |
| } |
| |
| @Override |
| public String toString() { |
| return MoreObjects.toStringHelper(getClass()) |
| .add("ip", ip) |
| .add("mac", mac) |
| .toString(); |
| } |
| } |