| 1 | /* |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
| 3 | * contributor license agreements. See the NOTICE file distributed with |
| 4 | * this work for additional information regarding copyright ownership. |
| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
| 6 | * (the "License"); you may not use this file except in compliance with |
| 7 | * the License. You may obtain a copy of the License at |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | */ |
| 17 | package org.jclouds.glesys.domain; |
| 18 | |
| 19 | import static com.google.common.base.Preconditions.checkNotNull; |
| 20 | |
| 21 | import java.beans.ConstructorProperties; |
| 22 | |
| 23 | import com.google.common.base.Objects; |
| 24 | import com.google.common.base.Objects.ToStringHelper; |
| 25 | |
| 26 | /** |
| 27 | * Class ServerSpec |
| 28 | * |
| 29 | * @author Adrian Cole |
| 30 | */ |
| 31 | public class ServerSpec { |
| 32 | |
| 33 | public static Builder<?> builder() { |
| 34 | return new ConcreteBuilder(); |
| 35 | } |
| 36 | |
| 37 | public Builder<?> toBuilder() { |
| 38 | return new ConcreteBuilder().fromServerSpec(this); |
| 39 | } |
| 40 | |
| 41 | public abstract static class Builder<T extends Builder<T>> { |
| 42 | protected abstract T self(); |
| 43 | |
| 44 | protected String platform; |
| 45 | protected String datacenter; |
| 46 | protected int memorySizeMB; |
| 47 | protected int diskSizeGB; |
| 48 | protected String templateName; |
| 49 | protected int cpuCores; |
| 50 | protected int transferGB; |
| 51 | |
| 52 | /** |
| 53 | * @see ServerSpec#getPlatform() |
| 54 | */ |
| 55 | public T platform(String platform) { |
| 56 | this.platform = checkNotNull(platform, "platform"); |
| 57 | return self(); |
| 58 | } |
| 59 | |
| 60 | /** |
| 61 | * @see ServerSpec#getDatacenter() |
| 62 | */ |
| 63 | public T datacenter(String datacenter) { |
| 64 | this.datacenter = checkNotNull(datacenter, "datacenter"); |
| 65 | return self(); |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * @see ServerSpec#getMemorySizeMB() |
| 70 | */ |
| 71 | public T memorySizeMB(int memorySizeMB) { |
| 72 | this.memorySizeMB = memorySizeMB; |
| 73 | return self(); |
| 74 | } |
| 75 | |
| 76 | /** |
| 77 | * @see ServerSpec#getDiskSizeGB() |
| 78 | */ |
| 79 | public T diskSizeGB(int diskSizeGB) { |
| 80 | this.diskSizeGB = diskSizeGB; |
| 81 | return self(); |
| 82 | } |
| 83 | |
| 84 | /** |
| 85 | * @see ServerSpec#getTemplateName() |
| 86 | */ |
| 87 | public T templateName(String templateName) { |
| 88 | this.templateName = checkNotNull(templateName, "templateName"); |
| 89 | return self(); |
| 90 | } |
| 91 | |
| 92 | /** |
| 93 | * @see ServerSpec#getCpuCores() |
| 94 | */ |
| 95 | public T cpuCores(int cpuCores) { |
| 96 | this.cpuCores = cpuCores; |
| 97 | return self(); |
| 98 | } |
| 99 | |
| 100 | /** |
| 101 | * @see ServerSpec#getTransferGB() |
| 102 | */ |
| 103 | public T transferGB(int transferGB) { |
| 104 | this.transferGB = transferGB; |
| 105 | return self(); |
| 106 | } |
| 107 | |
| 108 | public ServerSpec build() { |
| 109 | return new ServerSpec(platform, datacenter, memorySizeMB, diskSizeGB, templateName, cpuCores, transferGB); |
| 110 | } |
| 111 | |
| 112 | public T fromServerSpec(ServerSpec in) { |
| 113 | return this.platform(in.getPlatform()) |
| 114 | .datacenter(in.getDatacenter()) |
| 115 | .memorySizeMB(in.getMemorySizeMB()) |
| 116 | .diskSizeGB(in.getDiskSizeGB()) |
| 117 | .templateName(in.getTemplateName()) |
| 118 | .cpuCores(in.getCpuCores()) |
| 119 | .transferGB(in.getTransferGB()); |
| 120 | } |
| 121 | } |
| 122 | |
| 123 | private static class ConcreteBuilder extends Builder<ConcreteBuilder> { |
| 124 | @Override |
| 125 | protected ConcreteBuilder self() { |
| 126 | return this; |
| 127 | } |
| 128 | } |
| 129 | |
| 130 | private final String platform; |
| 131 | private final String datacenter; |
| 132 | private final int memorySizeMB; |
| 133 | private final int diskSizeGB; |
| 134 | private final String templateName; |
| 135 | private final int cpuCores; |
| 136 | private final int transferGB; |
| 137 | |
| 138 | @ConstructorProperties({ |
| 139 | "platform", "datacenter", "memorySizeMB", "diskSizeGB", "templateName", "cpuCores", "transferGB" |
| 140 | }) |
| 141 | protected ServerSpec(String platform, String datacenter, int memorySizeMB, int diskSizeGB, String templateName, int cpuCores, int transferGB) { |
| 142 | this.platform = checkNotNull(platform, "platform"); |
| 143 | this.datacenter = checkNotNull(datacenter, "datacenter"); |
| 144 | this.memorySizeMB = memorySizeMB; |
| 145 | this.diskSizeGB = diskSizeGB; |
| 146 | this.templateName = checkNotNull(templateName, "templateName"); |
| 147 | this.cpuCores = cpuCores; |
| 148 | this.transferGB = transferGB; |
| 149 | } |
| 150 | |
| 151 | /** |
| 152 | * @return the data center to create the new server in |
| 153 | */ |
| 154 | public String getPlatform() { |
| 155 | return this.platform; |
| 156 | } |
| 157 | |
| 158 | /** |
| 159 | * @return the platform to use (i.e. "Xen" or "OpenVZ") |
| 160 | */ |
| 161 | public String getDatacenter() { |
| 162 | return this.datacenter; |
| 163 | } |
| 164 | |
| 165 | /** |
| 166 | * @return the os template to use to create the new server |
| 167 | */ |
| 168 | public int getMemorySizeMB() { |
| 169 | return this.memorySizeMB; |
| 170 | } |
| 171 | |
| 172 | /** |
| 173 | * @return the amount of disk space, in GB, to allocate |
| 174 | */ |
| 175 | public int getDiskSizeGB() { |
| 176 | return this.diskSizeGB; |
| 177 | } |
| 178 | |
| 179 | /** |
| 180 | * @return the memory, in MB, to allocate |
| 181 | */ |
| 182 | public String getTemplateName() { |
| 183 | return this.templateName; |
| 184 | } |
| 185 | |
| 186 | /** |
| 187 | * @return the number of CPU cores to allocate |
| 188 | */ |
| 189 | public int getCpuCores() { |
| 190 | return this.cpuCores; |
| 191 | } |
| 192 | |
| 193 | /** |
| 194 | * @return bandwidth of in GB |
| 195 | */ |
| 196 | public int getTransferGB() { |
| 197 | return this.transferGB; |
| 198 | } |
| 199 | |
| 200 | @Override |
| 201 | public int hashCode() { |
| 202 | return Objects.hashCode(platform, datacenter, memorySizeMB, diskSizeGB, templateName, cpuCores, transferGB); |
| 203 | } |
| 204 | |
| 205 | @Override |
| 206 | public boolean equals(Object obj) { |
| 207 | if (this == obj) return true; |
| 208 | if (obj == null || getClass() != obj.getClass()) return false; |
| 209 | ServerSpec that = ServerSpec.class.cast(obj); |
| 210 | return Objects.equal(this.platform, that.platform) |
| 211 | && Objects.equal(this.datacenter, that.datacenter) |
| 212 | && Objects.equal(this.memorySizeMB, that.memorySizeMB) |
| 213 | && Objects.equal(this.diskSizeGB, that.diskSizeGB) |
| 214 | && Objects.equal(this.templateName, that.templateName) |
| 215 | && Objects.equal(this.cpuCores, that.cpuCores) |
| 216 | && Objects.equal(this.transferGB, that.transferGB); |
| 217 | } |
| 218 | |
| 219 | protected ToStringHelper string() { |
| 220 | return Objects.toStringHelper("").add("platform", platform).add("datacenter", datacenter) |
| 221 | .add("memorySizeMB", memorySizeMB).add("diskSizeGB", diskSizeGB).add("templateName", templateName) |
| 222 | .add("cpuCores", cpuCores).add("transferGB", transferGB); |
| 223 | } |
| 224 | |
| 225 | @Override |
| 226 | public String toString() { |
| 227 | return string().toString(); |
| 228 | } |
| 229 | } |