| 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.s3.domain; |
| 20 | |
| 21 | import java.util.Date; |
| 22 | |
| 23 | /** |
| 24 | * System metadata of the S3Bucket |
| 25 | * |
| 26 | * @author Adrian Cole |
| 27 | */ |
| 28 | public class BucketMetadata implements Comparable<BucketMetadata> { |
| 29 | private final Date creationDate; |
| 30 | private final CanonicalUser owner; |
| 31 | private final String name; |
| 32 | |
| 33 | public BucketMetadata(String name, Date creationDate, CanonicalUser owner) { |
| 34 | this.name = name; |
| 35 | this.creationDate = creationDate; |
| 36 | this.owner = owner; |
| 37 | } |
| 38 | |
| 39 | /** |
| 40 | * Every bucket and object in Amazon S3 has an owner, the user that created the bucket or object. |
| 41 | * The owner of a bucket or object cannot be changed. However, if the object is overwritten by |
| 42 | * another user (deleted and rewritten), the new object will have a new owner. |
| 43 | */ |
| 44 | public CanonicalUser getOwner() { |
| 45 | return owner; |
| 46 | } |
| 47 | |
| 48 | public Date getCreationDate() { |
| 49 | return creationDate; |
| 50 | } |
| 51 | |
| 52 | /** |
| 53 | * To comply with Amazon S3 requirements, bucket names must: |
| 54 | * <p/> |
| 55 | * Contain lowercase letters, numbers, periods (.), underscores (_), and dashes (-) |
| 56 | * <p/> |
| 57 | * Start with a number or letter |
| 58 | * <p/> |
| 59 | * Be between 3 and 255 characters long |
| 60 | * <p/> |
| 61 | * Not be in an IP address style (e.g., "192.168.5.4") |
| 62 | */ |
| 63 | public String getName() { |
| 64 | return name; |
| 65 | } |
| 66 | |
| 67 | public int compareTo(BucketMetadata o) { |
| 68 | return (this == o) ? 0 : getName().compareTo(o.getName()); |
| 69 | } |
| 70 | |
| 71 | @Override |
| 72 | public int hashCode() { |
| 73 | final int prime = 31; |
| 74 | int result = 1; |
| 75 | result = prime * result + ((name == null) ? 0 : name.hashCode()); |
| 76 | result = prime * result + ((owner == null) ? 0 : owner.hashCode()); |
| 77 | return result; |
| 78 | } |
| 79 | |
| 80 | @Override |
| 81 | public boolean equals(Object obj) { |
| 82 | if (this == obj) |
| 83 | return true; |
| 84 | if (obj == null) |
| 85 | return false; |
| 86 | if (getClass() != obj.getClass()) |
| 87 | return false; |
| 88 | BucketMetadata other = (BucketMetadata) obj; |
| 89 | if (name == null) { |
| 90 | if (other.name != null) |
| 91 | return false; |
| 92 | } else if (!name.equals(other.name)) |
| 93 | return false; |
| 94 | if (owner == null) { |
| 95 | if (other.owner != null) |
| 96 | return false; |
| 97 | } else if (!owner.equals(other.owner)) |
| 98 | return false; |
| 99 | return true; |
| 100 | } |
| 101 | } |