| 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 | * Represents an ip address used by a server. |
| 28 | * |
| 29 | * @author Adam Lowe |
| 30 | * @see Server |
| 31 | * @see ServerDetails |
| 32 | */ |
| 33 | public class Ip { |
| 34 | |
| 35 | public static Builder<?> builder() { |
| 36 | return new ConcreteBuilder(); |
| 37 | } |
| 38 | |
| 39 | public Builder<?> toBuilder() { |
| 40 | return new ConcreteBuilder().fromIp(this); |
| 41 | } |
| 42 | |
| 43 | public abstract static class Builder<T extends Builder<T>> { |
| 44 | protected abstract T self(); |
| 45 | |
| 46 | protected String ip; |
| 47 | protected int version; |
| 48 | protected double cost; |
| 49 | protected String currency; |
| 50 | |
| 51 | /** |
| 52 | * @see Ip#getIp() |
| 53 | */ |
| 54 | public T ip(String ip) { |
| 55 | this.ip = checkNotNull(ip, "ip"); |
| 56 | return self(); |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * @see Ip#getVersion() |
| 61 | */ |
| 62 | protected T version(int version) { |
| 63 | this.version = version; |
| 64 | return self(); |
| 65 | } |
| 66 | |
| 67 | /** |
| 68 | * @see Ip#getVersion() |
| 69 | */ |
| 70 | public T version4() { |
| 71 | return version(4); |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * @see Ip#getVersion() |
| 76 | */ |
| 77 | public T version6() { |
| 78 | return version(6); |
| 79 | } |
| 80 | |
| 81 | /** |
| 82 | * @see Ip#getCost() |
| 83 | */ |
| 84 | public T cost(double cost) { |
| 85 | this.cost = cost; |
| 86 | return self(); |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * @see Ip#getCurrency() |
| 91 | */ |
| 92 | public T currency(String currency) { |
| 93 | this.currency = currency; |
| 94 | return self(); |
| 95 | } |
| 96 | |
| 97 | public Ip build() { |
| 98 | return new Ip(ip, version, cost, currency); |
| 99 | } |
| 100 | |
| 101 | public T fromIp(Ip in) { |
| 102 | return this.ip(in.getIp()).version(in.getVersion()).cost(in.getCost()); |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | private static class ConcreteBuilder extends Builder<ConcreteBuilder> { |
| 107 | @Override |
| 108 | protected ConcreteBuilder self() { |
| 109 | return this; |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | private final String ip; |
| 114 | private final int version; |
| 115 | private final double cost; |
| 116 | private final String currency; |
| 117 | |
| 118 | @ConstructorProperties({ |
| 119 | "ipaddress", "version", "cost", "currency" |
| 120 | }) |
| 121 | protected Ip(String ip, int version, double cost, String currency) { |
| 122 | this.ip = checkNotNull(ip, "ip"); |
| 123 | this.version = version; |
| 124 | this.cost = cost; |
| 125 | this.currency = checkNotNull(currency, "currency"); |
| 126 | } |
| 127 | |
| 128 | /** |
| 129 | * @return the IP version, ex. 4 |
| 130 | */ |
| 131 | public String getIp() { |
| 132 | return this.ip; |
| 133 | } |
| 134 | |
| 135 | /** |
| 136 | * @return the ip address of the new server |
| 137 | */ |
| 138 | public int getVersion() { |
| 139 | return this.version; |
| 140 | } |
| 141 | |
| 142 | /** |
| 143 | * @return the cost of the ip address allocated to the new server |
| 144 | * @see #getCurrency() |
| 145 | */ |
| 146 | public double getCost() { |
| 147 | return this.cost; |
| 148 | } |
| 149 | |
| 150 | /** |
| 151 | * @return the currency of the cost |
| 152 | * @see #getCost() |
| 153 | */ |
| 154 | public String getCurrency() { |
| 155 | return currency; |
| 156 | } |
| 157 | |
| 158 | @Override |
| 159 | public int hashCode() { |
| 160 | return Objects.hashCode(ip, version, cost); |
| 161 | } |
| 162 | |
| 163 | @Override |
| 164 | public boolean equals(Object obj) { |
| 165 | if (this == obj) return true; |
| 166 | if (obj == null || getClass() != obj.getClass()) return false; |
| 167 | Ip that = Ip.class.cast(obj); |
| 168 | return Objects.equal(this.ip, that.ip) |
| 169 | && Objects.equal(this.version, that.version) |
| 170 | && Objects.equal(this.cost, that.cost) |
| 171 | && Objects.equal(this.currency, that.currency); |
| 172 | } |
| 173 | |
| 174 | protected ToStringHelper string() { |
| 175 | return Objects.toStringHelper("") |
| 176 | .add("ip", ip).add("version", version).add("cost", cost).add("currency", currency); |
| 177 | } |
| 178 | |
| 179 | @Override |
| 180 | public String toString() { |
| 181 | return string().toString(); |
| 182 | } |
| 183 | |
| 184 | } |