/**
* Licensed to jclouds, Inc. (jclouds) under one or more
* contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. jclouds licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.jclouds.aws.ec2.domain;
import static com.google.common.base.Preconditions.checkNotNull;
import java.util.Date;
/**
* @see <a href=
* "http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-DescribeSpotPriceHistory.html"
* />
* @author Adrian Cole
*/
public class Spot implements Comparable<Spot> {
public static Builder builder() {
return new Builder();
}
public static class Builder {
private String region;
private String instanceType;
private String productDescription;
private float spotPrice;
private Date timestamp;
public void clear() {
this.region = null;
this.instanceType = null;
this.productDescription = null;
this.spotPrice = 0.0f;
this.timestamp = null;
}
public Builder region(String region) {
this.region = region;
return this;
}
public Builder instanceType(String instanceType) {
this.instanceType = instanceType;
return this;
}
public Builder productDescription(String productDescription) {
this.productDescription = productDescription;
return this;
}
public Builder spotPrice(float spotPrice) {
this.spotPrice = spotPrice;
return this;
}
public Builder timestamp(Date timestamp) {
this.timestamp = timestamp;
return this;
}
public Spot build() {
return new Spot(region, instanceType, productDescription, spotPrice, timestamp);
}
}
private final String region;
private final String instanceType;
private final String productDescription;
private final float spotPrice;
private final Date timestamp;
public Spot(String region, String instanceType, String productDescription, float spotPrice, Date timestamp) {
this.region = checkNotNull(region, "region");
this.instanceType = checkNotNull(instanceType, "instanceType");
this.productDescription = checkNotNull(productDescription, "productDescription");
this.spotPrice = spotPrice;
this.timestamp = checkNotNull(timestamp, "timestamp");
}
/**
* To be removed in jclouds 1.6 <h4>Warning</h4>
*
* Especially on EC2 clones that may not support regions, this value is fragile. Consider
* alternate means to determine context.
*/
@Deprecated
public String getRegion() {
return region;
}
public String getInstanceType() {
return instanceType;
}
public String getProductDescription() {
return productDescription;
}
public float getSpotPrice() {
return spotPrice;
}
public Date getTimestamp() {
return timestamp;
}
@Override
public int compareTo(Spot o) {
return Float.compare(spotPrice, o.spotPrice);
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((instanceType == null) ? 0 : instanceType.hashCode());
result = prime * result + ((productDescription == null) ? 0 : productDescription.hashCode());
result = prime * result + ((region == null) ? 0 : region.hashCode());
result = prime * result + Float.floatToIntBits(spotPrice);
result = prime * result + ((timestamp == null) ? 0 : timestamp.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Spot other = (Spot) obj;
if (instanceType == null) {
if (other.instanceType != null)
return false;
} else if (!instanceType.equals(other.instanceType))
return false;
if (productDescription == null) {
if (other.productDescription != null)
return false;
} else if (!productDescription.equals(other.productDescription))
return false;
if (region == null) {
if (other.region != null)
return false;
} else if (!region.equals(other.region))
return false;
if (Float.floatToIntBits(spotPrice) != Float.floatToIntBits(other.spotPrice))
return false;
if (timestamp == null) {
if (other.timestamp != null)
return false;
} else if (!timestamp.equals(other.timestamp))
return false;
return true;
}
@Override
public String toString() {
return "[region=" + region + ", instanceType=" + instanceType + ", productDescription=" + productDescription
+ ", spotPrice=" + spotPrice + ", timestamp=" + timestamp + "]";
}
}