| 1 | /** |
| 2 | * |
| 3 | * Copyright (C) 2011 Cloud Conscious, LLC. <info@cloudconscious.com> |
| 4 | * |
| 5 | * ==================================================================== |
| 6 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 7 | * you may not use this file except in compliance with the License. |
| 8 | * You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, software |
| 13 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | * See the License for the specific language governing permissions and |
| 16 | * limitations under the License. |
| 17 | * ==================================================================== |
| 18 | */ |
| 19 | package org.jclouds.ec2.domain; |
| 20 | |
| 21 | import static com.google.common.base.Preconditions.checkNotNull; |
| 22 | |
| 23 | import javax.annotation.Nullable; |
| 24 | |
| 25 | /** |
| 26 | * |
| 27 | * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-ItemType-DescribeAddressesResponseInfoType.html" |
| 28 | * /> |
| 29 | * @author Adrian Cole |
| 30 | */ |
| 31 | public class PublicIpInstanceIdPair implements Comparable<PublicIpInstanceIdPair> { |
| 32 | |
| 33 | private final String region; |
| 34 | @Nullable |
| 35 | private final String instanceId; |
| 36 | private final String publicIp; |
| 37 | |
| 38 | public PublicIpInstanceIdPair(String region, String publicIp, @Nullable String instanceId) { |
| 39 | this.region = checkNotNull(region, "region"); |
| 40 | this.instanceId = instanceId; |
| 41 | this.publicIp = checkNotNull(publicIp, "publicIp"); |
| 42 | } |
| 43 | |
| 44 | /** |
| 45 | * Elastic IP addresses are tied to a Region and cannot be mapped across Regions. |
| 46 | */ |
| 47 | public String getRegion() { |
| 48 | return region; |
| 49 | } |
| 50 | |
| 51 | /** |
| 52 | * {@inheritDoc} |
| 53 | */ |
| 54 | public int compareTo(PublicIpInstanceIdPair o) { |
| 55 | return (this == o) ? 0 : getPublicIp().compareTo(o.getPublicIp()); |
| 56 | } |
| 57 | |
| 58 | /** |
| 59 | * The ID of the instance. |
| 60 | */ |
| 61 | public String getInstanceId() { |
| 62 | return instanceId; |
| 63 | } |
| 64 | |
| 65 | /** |
| 66 | * The public IP address. |
| 67 | */ |
| 68 | public String getPublicIp() { |
| 69 | return publicIp; |
| 70 | } |
| 71 | |
| 72 | @Override |
| 73 | public int hashCode() { |
| 74 | final int prime = 31; |
| 75 | int result = 1; |
| 76 | result = prime * result + ((instanceId == null) ? 0 : instanceId.hashCode()); |
| 77 | result = prime * result + ((publicIp == null) ? 0 : publicIp.hashCode()); |
| 78 | result = prime * result + ((region == null) ? 0 : region.hashCode()); |
| 79 | return result; |
| 80 | } |
| 81 | |
| 82 | @Override |
| 83 | public boolean equals(Object obj) { |
| 84 | if (this == obj) |
| 85 | return true; |
| 86 | if (obj == null) |
| 87 | return false; |
| 88 | if (getClass() != obj.getClass()) |
| 89 | return false; |
| 90 | PublicIpInstanceIdPair other = (PublicIpInstanceIdPair) obj; |
| 91 | if (instanceId == null) { |
| 92 | if (other.instanceId != null) |
| 93 | return false; |
| 94 | } else if (!instanceId.equals(other.instanceId)) |
| 95 | return false; |
| 96 | if (publicIp == null) { |
| 97 | if (other.publicIp != null) |
| 98 | return false; |
| 99 | } else if (!publicIp.equals(other.publicIp)) |
| 100 | return false; |
| 101 | if (region == null) { |
| 102 | if (other.region != null) |
| 103 | return false; |
| 104 | } else if (!region.equals(other.region)) |
| 105 | return false; |
| 106 | return true; |
| 107 | } |
| 108 | |
| 109 | } |