| 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.elasticstack.domain; |
| 20 | |
| 21 | import static com.google.common.base.Preconditions.checkNotNull; |
| 22 | |
| 23 | import java.util.Map; |
| 24 | import java.util.Set; |
| 25 | |
| 26 | import org.jclouds.javax.annotation.Nullable; |
| 27 | |
| 28 | |
| 29 | import com.google.common.collect.ImmutableSet; |
| 30 | |
| 31 | /** |
| 32 | * |
| 33 | * @author Adrian Cole |
| 34 | */ |
| 35 | public class Drive extends Item { |
| 36 | public static class Builder extends Item.Builder { |
| 37 | protected long size; |
| 38 | protected ClaimType claimType = ClaimType.EXCLUSIVE; |
| 39 | protected Set<String> readers = ImmutableSet.of(); |
| 40 | |
| 41 | public Builder claimType(ClaimType claimType) { |
| 42 | this.claimType = claimType; |
| 43 | return this; |
| 44 | } |
| 45 | |
| 46 | public Builder readers(Iterable<String> readers) { |
| 47 | this.readers = ImmutableSet.copyOf(checkNotNull(readers, "readers")); |
| 48 | return this; |
| 49 | } |
| 50 | |
| 51 | public Builder size(long size) { |
| 52 | this.size = size; |
| 53 | return this; |
| 54 | } |
| 55 | |
| 56 | /** |
| 57 | * {@inheritDoc} |
| 58 | */ |
| 59 | @Override |
| 60 | public Builder uuid(String uuid) { |
| 61 | return Builder.class.cast(super.uuid(uuid)); |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * {@inheritDoc} |
| 66 | */ |
| 67 | @Override |
| 68 | public Builder name(String name) { |
| 69 | return Builder.class.cast(super.name(name)); |
| 70 | } |
| 71 | |
| 72 | /** |
| 73 | * {@inheritDoc} |
| 74 | */ |
| 75 | @Override |
| 76 | public Builder tags(Iterable<String> tags) { |
| 77 | return Builder.class.cast(super.tags(tags)); |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * {@inheritDoc} |
| 82 | */ |
| 83 | @Override |
| 84 | public Builder userMetadata(Map<String, String> userMetadata) { |
| 85 | return Builder.class.cast(super.userMetadata(userMetadata)); |
| 86 | } |
| 87 | |
| 88 | public Drive build() { |
| 89 | return new Drive(uuid, name, size, claimType, readers, tags, userMetadata); |
| 90 | } |
| 91 | |
| 92 | @Override |
| 93 | public int hashCode() { |
| 94 | final int prime = 31; |
| 95 | int result = super.hashCode(); |
| 96 | result = prime * result + ((claimType == null) ? 0 : claimType.hashCode()); |
| 97 | result = prime * result + ((readers == null) ? 0 : readers.hashCode()); |
| 98 | result = prime * result + (int) (size ^ (size >>> 32)); |
| 99 | return result; |
| 100 | } |
| 101 | |
| 102 | @Override |
| 103 | public boolean equals(Object obj) { |
| 104 | if (this == obj) |
| 105 | return true; |
| 106 | if (!super.equals(obj)) |
| 107 | return false; |
| 108 | if (getClass() != obj.getClass()) |
| 109 | return false; |
| 110 | Builder other = (Builder) obj; |
| 111 | if (claimType != other.claimType) |
| 112 | return false; |
| 113 | if (readers == null) { |
| 114 | if (other.readers != null) |
| 115 | return false; |
| 116 | } else if (!readers.equals(other.readers)) |
| 117 | return false; |
| 118 | if (size != other.size) |
| 119 | return false; |
| 120 | return true; |
| 121 | } |
| 122 | } |
| 123 | |
| 124 | protected final long size; |
| 125 | protected final ClaimType claimType; |
| 126 | protected final Set<String> readers; |
| 127 | |
| 128 | public Drive(@Nullable String uuid, String name, long size, @Nullable ClaimType claimType, |
| 129 | Iterable<String> readers, Iterable<String> tags, Map<String, String> userMetadata) { |
| 130 | super(uuid, name, tags, userMetadata); |
| 131 | this.size = size; |
| 132 | this.claimType = checkNotNull(claimType, "set claimType to exclusive, not null"); |
| 133 | this.readers = ImmutableSet.copyOf(checkNotNull(readers, "readers")); |
| 134 | } |
| 135 | |
| 136 | /** |
| 137 | * |
| 138 | * @return either 'exclusive' (the default) or 'shared' to allow multiple servers to access a |
| 139 | * drive simultaneously |
| 140 | */ |
| 141 | @Nullable |
| 142 | public ClaimType getClaimType() { |
| 143 | return claimType; |
| 144 | } |
| 145 | |
| 146 | /** |
| 147 | * |
| 148 | * @return list of users allowed to read from a drive or 'ffffffff-ffff-ffff-ffff-ffffffffffff' |
| 149 | * for all users |
| 150 | */ |
| 151 | public Set<String> getReaders() { |
| 152 | return readers; |
| 153 | } |
| 154 | |
| 155 | /** |
| 156 | * |
| 157 | * @return size of drive in bytes |
| 158 | */ |
| 159 | public long getSize() { |
| 160 | return size; |
| 161 | } |
| 162 | |
| 163 | @Override |
| 164 | public int hashCode() { |
| 165 | final int prime = 31; |
| 166 | int result = 1; |
| 167 | result = prime * result + ((claimType == null) ? 0 : claimType.hashCode()); |
| 168 | result = prime * result + ((name == null) ? 0 : name.hashCode()); |
| 169 | result = prime * result + ((readers == null) ? 0 : readers.hashCode()); |
| 170 | result = prime * result + (int) (size ^ (size >>> 32)); |
| 171 | result = prime * result + ((tags == null) ? 0 : tags.hashCode()); |
| 172 | result = prime * result + ((userMetadata == null) ? 0 : userMetadata.hashCode()); |
| 173 | return result; |
| 174 | } |
| 175 | |
| 176 | @Override |
| 177 | public boolean equals(Object obj) { |
| 178 | if (this == obj) |
| 179 | return true; |
| 180 | if (obj == null) |
| 181 | return false; |
| 182 | if (getClass() != obj.getClass()) |
| 183 | return false; |
| 184 | Drive other = (Drive) obj; |
| 185 | if (claimType != other.claimType) |
| 186 | return false; |
| 187 | if (name == null) { |
| 188 | if (other.name != null) |
| 189 | return false; |
| 190 | } else if (!name.equals(other.name)) |
| 191 | return false; |
| 192 | if (readers == null) { |
| 193 | if (other.readers != null) |
| 194 | return false; |
| 195 | } else if (!readers.equals(other.readers)) |
| 196 | return false; |
| 197 | if (size != other.size) |
| 198 | return false; |
| 199 | if (tags == null) { |
| 200 | if (other.tags != null) |
| 201 | return false; |
| 202 | } else if (!tags.equals(other.tags)) |
| 203 | return false; |
| 204 | if (userMetadata == null) { |
| 205 | if (other.userMetadata != null) |
| 206 | return false; |
| 207 | } else if (!userMetadata.equals(other.userMetadata)) |
| 208 | return false; |
| 209 | return true; |
| 210 | } |
| 211 | |
| 212 | @Override |
| 213 | public String toString() { |
| 214 | return "[uuid=" + uuid + ", name=" + name + ", tags=" + tags + ", userMetadata=" + userMetadata + ", size=" |
| 215 | + size + ", claimType=" + claimType + ", readers=" + readers + "]"; |
| 216 | } |
| 217 | |
| 218 | } |