| 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.Date; |
| 24 | import java.util.Set; |
| 25 | |
| 26 | import org.jclouds.javax.annotation.Nullable; |
| 27 | |
| 28 | import com.google.common.base.CaseFormat; |
| 29 | import com.google.common.collect.Iterables; |
| 30 | import com.google.common.collect.Sets; |
| 31 | |
| 32 | /** |
| 33 | * |
| 34 | * @see <a href= |
| 35 | * "http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-CreateVolume.html" |
| 36 | * /> |
| 37 | * @author Adrian Cole |
| 38 | */ |
| 39 | public class Volume implements Comparable<Volume> { |
| 40 | |
| 41 | /** |
| 42 | * Specifies whether the instance's Amazon EBS volumes are stopped or terminated when the |
| 43 | * instance is shut down. |
| 44 | * |
| 45 | * @author Adrian Cole |
| 46 | */ |
| 47 | public static enum InstanceInitiatedShutdownBehavior { |
| 48 | STOP, TERMINATE, UNRECOGNIZED; |
| 49 | public String value() { |
| 50 | return name().toLowerCase(); |
| 51 | } |
| 52 | |
| 53 | @Override |
| 54 | public String toString() { |
| 55 | return value(); |
| 56 | } |
| 57 | |
| 58 | public static InstanceInitiatedShutdownBehavior fromValue(String status) { |
| 59 | try { |
| 60 | return valueOf(checkNotNull(status, "status").toUpperCase()); |
| 61 | } catch (IllegalArgumentException e) { |
| 62 | return UNRECOGNIZED; |
| 63 | } |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | public static enum Status { |
| 68 | CREATING, AVAILABLE, IN_USE, DELETING, ERROR, UNRECOGNIZED; |
| 69 | public String value() { |
| 70 | return CaseFormat.UPPER_UNDERSCORE.to(CaseFormat.LOWER_HYPHEN, name()); |
| 71 | } |
| 72 | |
| 73 | @Override |
| 74 | public String toString() { |
| 75 | return value(); |
| 76 | } |
| 77 | |
| 78 | public static Status fromValue(String status) { |
| 79 | try { |
| 80 | return valueOf(CaseFormat.LOWER_HYPHEN.to(CaseFormat.UPPER_UNDERSCORE, checkNotNull(status, "status"))); |
| 81 | } catch (IllegalArgumentException e) { |
| 82 | return UNRECOGNIZED; |
| 83 | } |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | private final String region; |
| 88 | private final String id; |
| 89 | private final int size; |
| 90 | @Nullable |
| 91 | private final String snapshotId; |
| 92 | private final String availabilityZone; |
| 93 | private final Status status; |
| 94 | private final Date createTime; |
| 95 | private final Set<Attachment> attachments = Sets.newLinkedHashSet(); |
| 96 | |
| 97 | public Volume(String region, String id, int size, String snapshotId, String availabilityZone, Volume.Status status, |
| 98 | Date createTime, Iterable<Attachment> attachments) { |
| 99 | this.region = checkNotNull(region, "region"); |
| 100 | this.id = id; |
| 101 | this.size = size; |
| 102 | this.snapshotId = snapshotId; |
| 103 | this.availabilityZone = availabilityZone; |
| 104 | this.status = status; |
| 105 | this.createTime = createTime; |
| 106 | Iterables.addAll(this.attachments, attachments); |
| 107 | } |
| 108 | |
| 109 | /** |
| 110 | * An Amazon EBS volume must be located within the same Availability Zone as the instance to |
| 111 | * which it attaches. |
| 112 | */ |
| 113 | public String getRegion() { |
| 114 | return region; |
| 115 | } |
| 116 | |
| 117 | public String getId() { |
| 118 | return id; |
| 119 | } |
| 120 | |
| 121 | public int getSize() { |
| 122 | return size; |
| 123 | } |
| 124 | |
| 125 | public String getSnapshotId() { |
| 126 | return snapshotId; |
| 127 | } |
| 128 | |
| 129 | public String getAvailabilityZone() { |
| 130 | return availabilityZone; |
| 131 | } |
| 132 | |
| 133 | public Status getStatus() { |
| 134 | return status; |
| 135 | } |
| 136 | |
| 137 | public Date getCreateTime() { |
| 138 | return createTime; |
| 139 | } |
| 140 | |
| 141 | public Set<Attachment> getAttachments() { |
| 142 | return attachments; |
| 143 | } |
| 144 | |
| 145 | @Override |
| 146 | public int hashCode() { |
| 147 | final int prime = 31; |
| 148 | int result = 1; |
| 149 | result = prime * result + ((attachments == null) ? 0 : attachments.hashCode()); |
| 150 | result = prime * result + ((availabilityZone == null) ? 0 : availabilityZone.hashCode()); |
| 151 | result = prime * result + ((createTime == null) ? 0 : createTime.hashCode()); |
| 152 | result = prime * result + ((id == null) ? 0 : id.hashCode()); |
| 153 | result = prime * result + ((region == null) ? 0 : region.hashCode()); |
| 154 | result = prime * result + size; |
| 155 | result = prime * result + ((snapshotId == null) ? 0 : snapshotId.hashCode()); |
| 156 | result = prime * result + ((status == null) ? 0 : status.hashCode()); |
| 157 | return result; |
| 158 | } |
| 159 | |
| 160 | @Override |
| 161 | public boolean equals(Object obj) { |
| 162 | if (this == obj) |
| 163 | return true; |
| 164 | if (obj == null) |
| 165 | return false; |
| 166 | if (getClass() != obj.getClass()) |
| 167 | return false; |
| 168 | Volume other = (Volume) obj; |
| 169 | if (attachments == null) { |
| 170 | if (other.attachments != null) |
| 171 | return false; |
| 172 | } else if (!attachments.equals(other.attachments)) |
| 173 | return false; |
| 174 | if (availabilityZone == null) { |
| 175 | if (other.availabilityZone != null) |
| 176 | return false; |
| 177 | } else if (!availabilityZone.equals(other.availabilityZone)) |
| 178 | return false; |
| 179 | if (createTime == null) { |
| 180 | if (other.createTime != null) |
| 181 | return false; |
| 182 | } else if (!createTime.equals(other.createTime)) |
| 183 | return false; |
| 184 | if (id == null) { |
| 185 | if (other.id != null) |
| 186 | return false; |
| 187 | } else if (!id.equals(other.id)) |
| 188 | return false; |
| 189 | if (region == null) { |
| 190 | if (other.region != null) |
| 191 | return false; |
| 192 | } else if (!region.equals(other.region)) |
| 193 | return false; |
| 194 | if (size != other.size) |
| 195 | return false; |
| 196 | if (snapshotId == null) { |
| 197 | if (other.snapshotId != null) |
| 198 | return false; |
| 199 | } else if (!snapshotId.equals(other.snapshotId)) |
| 200 | return false; |
| 201 | if (status == null) { |
| 202 | if (other.status != null) |
| 203 | return false; |
| 204 | } else if (!status.equals(other.status)) |
| 205 | return false; |
| 206 | return true; |
| 207 | } |
| 208 | |
| 209 | @Override |
| 210 | public int compareTo(Volume that) { |
| 211 | return id.compareTo(that.id); |
| 212 | } |
| 213 | |
| 214 | @Override |
| 215 | public String toString() { |
| 216 | return "Volume [attachments=" + attachments + ", availabilityZone=" + availabilityZone + ", createTime=" |
| 217 | + createTime + ", id=" + id + ", region=" + region + ", size=" + size + ", snapshotId=" + snapshotId |
| 218 | + ", status=" + status + "]"; |
| 219 | } |
| 220 | } |