| 1 | /** |
| 2 | * Licensed to jclouds, Inc. (jclouds) under one or more |
| 3 | * contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. jclouds licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. 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, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
| 19 | package org.jclouds.ec2.domain; |
| 20 | |
| 21 | import static com.google.common.base.Preconditions.checkNotNull; |
| 22 | |
| 23 | import java.util.LinkedHashSet; |
| 24 | import java.util.Set; |
| 25 | |
| 26 | import org.jclouds.javax.annotation.Nullable; |
| 27 | |
| 28 | import com.google.common.collect.Iterables; |
| 29 | import com.google.common.collect.Sets; |
| 30 | |
| 31 | /** |
| 32 | * |
| 33 | * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-ItemType-ReservationInfoType.html" |
| 34 | * /> |
| 35 | * @author Adrian Cole |
| 36 | */ |
| 37 | public class Reservation<T extends RunningInstance> extends LinkedHashSet<T> implements Comparable<Reservation<T>>, |
| 38 | Set<T> { |
| 39 | |
| 40 | /** The serialVersionUID */ |
| 41 | private static final long serialVersionUID = -9051777593518861395L; |
| 42 | private final String region; |
| 43 | private final Set<String> groupIds = Sets.newLinkedHashSet(); |
| 44 | @Nullable |
| 45 | private final String ownerId; |
| 46 | @Nullable |
| 47 | private final String requesterId; |
| 48 | @Nullable |
| 49 | private final String reservationId; |
| 50 | |
| 51 | public Reservation(String region, Iterable<String> groupIds, Iterable<T> instances, @Nullable String ownerId, |
| 52 | @Nullable String requesterId, @Nullable String reservationId) { |
| 53 | this.region = checkNotNull(region, "region"); |
| 54 | Iterables.addAll(this.groupIds, checkNotNull(groupIds, "groupIds")); |
| 55 | Iterables.addAll(this, checkNotNull(instances, "instances")); |
| 56 | this.ownerId = ownerId; |
| 57 | this.requesterId = requesterId; |
| 58 | this.reservationId = reservationId; |
| 59 | } |
| 60 | |
| 61 | /** |
| 62 | * Instances are tied to Availability Zones. However, the instance ID is tied to the Region. |
| 63 | */ |
| 64 | public String getRegion() { |
| 65 | return region; |
| 66 | } |
| 67 | |
| 68 | public int compareTo(Reservation<T> o) { |
| 69 | return (this == o) ? 0 : getReservationId().compareTo(o.getReservationId()); |
| 70 | } |
| 71 | |
| 72 | /** |
| 73 | * Names of the security groups. |
| 74 | */ |
| 75 | public Set<String> getGroupIds() { |
| 76 | return groupIds; |
| 77 | } |
| 78 | |
| 79 | /** |
| 80 | * AWS Access Key ID of the user who owns the reservation. |
| 81 | */ |
| 82 | public String getOwnerId() { |
| 83 | return ownerId; |
| 84 | } |
| 85 | |
| 86 | /** |
| 87 | * ID of the requester. |
| 88 | */ |
| 89 | public String getRequesterId() { |
| 90 | return requesterId; |
| 91 | } |
| 92 | |
| 93 | /** |
| 94 | * Unique ID of the reservation. |
| 95 | */ |
| 96 | public String getReservationId() { |
| 97 | return reservationId; |
| 98 | } |
| 99 | |
| 100 | @Override |
| 101 | public int hashCode() { |
| 102 | final int prime = 31; |
| 103 | int result = super.hashCode(); |
| 104 | result = prime * result + ((groupIds == null) ? 0 : groupIds.hashCode()); |
| 105 | result = prime * result + ((ownerId == null) ? 0 : ownerId.hashCode()); |
| 106 | result = prime * result + ((region == null) ? 0 : region.hashCode()); |
| 107 | result = prime * result + ((requesterId == null) ? 0 : requesterId.hashCode()); |
| 108 | result = prime * result + ((reservationId == null) ? 0 : reservationId.hashCode()); |
| 109 | return result; |
| 110 | } |
| 111 | |
| 112 | @Override |
| 113 | public boolean equals(Object obj) { |
| 114 | if (this == obj) |
| 115 | return true; |
| 116 | if (!super.equals(obj)) |
| 117 | return false; |
| 118 | if (getClass() != obj.getClass()) |
| 119 | return false; |
| 120 | Reservation<?> other = (Reservation<?>) obj; |
| 121 | if (groupIds == null) { |
| 122 | if (other.groupIds != null) |
| 123 | return false; |
| 124 | } else if (!groupIds.equals(other.groupIds)) |
| 125 | return false; |
| 126 | if (ownerId == null) { |
| 127 | if (other.ownerId != null) |
| 128 | return false; |
| 129 | } else if (!ownerId.equals(other.ownerId)) |
| 130 | return false; |
| 131 | if (region == null) { |
| 132 | if (other.region != null) |
| 133 | return false; |
| 134 | } else if (!region.equals(other.region)) |
| 135 | return false; |
| 136 | if (requesterId == null) { |
| 137 | if (other.requesterId != null) |
| 138 | return false; |
| 139 | } else if (!requesterId.equals(other.requesterId)) |
| 140 | return false; |
| 141 | if (reservationId == null) { |
| 142 | if (other.reservationId != null) |
| 143 | return false; |
| 144 | } else if (!reservationId.equals(other.reservationId)) |
| 145 | return false; |
| 146 | return true; |
| 147 | } |
| 148 | |
| 149 | } |