| 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.aws.ec2.domain; |
| 20 | |
| 21 | import static com.google.common.base.Preconditions.checkNotNull; |
| 22 | |
| 23 | import java.util.Date; |
| 24 | |
| 25 | /** |
| 26 | * @see <a href= |
| 27 | * "http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-DescribeSpotPriceHistory.html" |
| 28 | * /> |
| 29 | * @author Adrian Cole |
| 30 | */ |
| 31 | public class Spot implements Comparable<Spot> { |
| 32 | public static Builder builder() { |
| 33 | return new Builder(); |
| 34 | } |
| 35 | |
| 36 | public static class Builder { |
| 37 | private String region; |
| 38 | private String instanceType; |
| 39 | private String productDescription; |
| 40 | private float spotPrice; |
| 41 | private Date timestamp; |
| 42 | |
| 43 | public void clear() { |
| 44 | this.region = null; |
| 45 | this.instanceType = null; |
| 46 | this.productDescription = null; |
| 47 | this.spotPrice = 0.0f; |
| 48 | this.timestamp = null; |
| 49 | } |
| 50 | |
| 51 | public Builder region(String region) { |
| 52 | this.region = region; |
| 53 | return this; |
| 54 | } |
| 55 | |
| 56 | public Builder instanceType(String instanceType) { |
| 57 | this.instanceType = instanceType; |
| 58 | return this; |
| 59 | } |
| 60 | |
| 61 | public Builder productDescription(String productDescription) { |
| 62 | this.productDescription = productDescription; |
| 63 | return this; |
| 64 | } |
| 65 | |
| 66 | public Builder spotPrice(float spotPrice) { |
| 67 | this.spotPrice = spotPrice; |
| 68 | return this; |
| 69 | } |
| 70 | |
| 71 | public Builder timestamp(Date timestamp) { |
| 72 | this.timestamp = timestamp; |
| 73 | return this; |
| 74 | } |
| 75 | |
| 76 | public Spot build() { |
| 77 | return new Spot(region, instanceType, productDescription, spotPrice, timestamp); |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | private final String region; |
| 82 | private final String instanceType; |
| 83 | private final String productDescription; |
| 84 | private final float spotPrice; |
| 85 | private final Date timestamp; |
| 86 | |
| 87 | public Spot(String region, String instanceType, String productDescription, float spotPrice, Date timestamp) { |
| 88 | this.region = checkNotNull(region, "region"); |
| 89 | this.instanceType = checkNotNull(instanceType, "instanceType"); |
| 90 | this.productDescription = checkNotNull(productDescription, "productDescription"); |
| 91 | this.spotPrice = spotPrice; |
| 92 | this.timestamp = checkNotNull(timestamp, "timestamp"); |
| 93 | } |
| 94 | |
| 95 | public String getRegion() { |
| 96 | return region; |
| 97 | } |
| 98 | |
| 99 | public String getInstanceType() { |
| 100 | return instanceType; |
| 101 | } |
| 102 | |
| 103 | public String getProductDescription() { |
| 104 | return productDescription; |
| 105 | } |
| 106 | |
| 107 | public float getSpotPrice() { |
| 108 | return spotPrice; |
| 109 | } |
| 110 | |
| 111 | public Date getTimestamp() { |
| 112 | return timestamp; |
| 113 | } |
| 114 | |
| 115 | @Override |
| 116 | public int compareTo(Spot o) { |
| 117 | return Float.compare(spotPrice, o.spotPrice); |
| 118 | } |
| 119 | |
| 120 | @Override |
| 121 | public int hashCode() { |
| 122 | final int prime = 31; |
| 123 | int result = 1; |
| 124 | result = prime * result + ((instanceType == null) ? 0 : instanceType.hashCode()); |
| 125 | result = prime * result + ((productDescription == null) ? 0 : productDescription.hashCode()); |
| 126 | result = prime * result + ((region == null) ? 0 : region.hashCode()); |
| 127 | result = prime * result + Float.floatToIntBits(spotPrice); |
| 128 | result = prime * result + ((timestamp == null) ? 0 : timestamp.hashCode()); |
| 129 | return result; |
| 130 | } |
| 131 | |
| 132 | @Override |
| 133 | public boolean equals(Object obj) { |
| 134 | if (this == obj) |
| 135 | return true; |
| 136 | if (obj == null) |
| 137 | return false; |
| 138 | if (getClass() != obj.getClass()) |
| 139 | return false; |
| 140 | Spot other = (Spot) obj; |
| 141 | if (instanceType == null) { |
| 142 | if (other.instanceType != null) |
| 143 | return false; |
| 144 | } else if (!instanceType.equals(other.instanceType)) |
| 145 | return false; |
| 146 | if (productDescription == null) { |
| 147 | if (other.productDescription != null) |
| 148 | return false; |
| 149 | } else if (!productDescription.equals(other.productDescription)) |
| 150 | return false; |
| 151 | if (region == null) { |
| 152 | if (other.region != null) |
| 153 | return false; |
| 154 | } else if (!region.equals(other.region)) |
| 155 | return false; |
| 156 | if (Float.floatToIntBits(spotPrice) != Float.floatToIntBits(other.spotPrice)) |
| 157 | return false; |
| 158 | if (timestamp == null) { |
| 159 | if (other.timestamp != null) |
| 160 | return false; |
| 161 | } else if (!timestamp.equals(other.timestamp)) |
| 162 | return false; |
| 163 | return true; |
| 164 | } |
| 165 | |
| 166 | @Override |
| 167 | public String toString() { |
| 168 | return "[region=" + region + ", instanceType=" + instanceType + ", productDescription=" + productDescription |
| 169 | + ", spotPrice=" + spotPrice + ", timestamp=" + timestamp + "]"; |
| 170 | } |
| 171 | |
| 172 | } |