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/*
* 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.googlecompute.domain;
import com.google.common.annotations.Beta;
import com.google.common.base.Objects;
import com.google.common.base.Optional;
import java.beans.ConstructorProperties;
import java.net.URI;
import java.util.Date;
import static com.google.common.base.Objects.equal;
import static com.google.common.base.Objects.toStringHelper;
import static com.google.common.base.Optional.fromNullable;
import static com.google.common.base.Preconditions.checkNotNull;
/**
* Represents a disk image to use on an instance.
*
* @author David Alves
* @see
*/
@Beta
public final class Image extends Resource {
private final String sourceType;
private final Optional preferredKernel;
private final RawDisk rawDisk;
@ConstructorProperties({
"id", "creationTimestamp", "selfLink", "name", "description", "sourceType", "preferredKernel",
"rawDisk"
})
protected Image(String id, Date creationTimestamp, URI selfLink, String name, String description,
String sourceType, URI preferredKernel, RawDisk rawDisk) {
super(Kind.IMAGE, id, creationTimestamp, selfLink, name, description);
this.sourceType = checkNotNull(sourceType, "sourceType of %s", name);
this.preferredKernel = fromNullable(preferredKernel);
this.rawDisk = checkNotNull(rawDisk, "rawDisk of %s", name); ;
}
/**
* @return must be RAW; provided by the client when the disk image is created.
*/
public String getSourceType() {
return sourceType;
}
/**
* @return An optional URL of the preferred kernel for use with this disk image.
*/
public Optional getPreferredKernel() {
return preferredKernel;
}
/**
* @return the raw disk image parameters.
*/
public RawDisk getRawDisk() {
return rawDisk;
}
/**
* {@inheritDoc}
*/
protected Objects.ToStringHelper string() {
return super.string()
.omitNullValues()
.add("sourceType", sourceType)
.add("preferredKernel", preferredKernel.orNull())
.add("rawDisk", rawDisk);
}
/**
* {@inheritDoc}
*/
@Override
public String toString() {
return string().toString();
}
public static Builder builder() {
return new Builder();
}
public Builder toBuilder() {
return new Builder().fromImage(this);
}
public static final class Builder extends Resource.Builder {
private String sourceType;
private URI preferredKernel;
private RawDisk rawDisk;
/**
* @see Image#getSourceType()
*/
public Builder sourceType(String sourceType) {
this.sourceType = checkNotNull(sourceType, "sourceType");
return this;
}
/**
* @see Image#getPreferredKernel()
*/
public Builder preferredKernel(URI preferredKernel) {
this.preferredKernel = preferredKernel;
return this;
}
/**
* @see Image#getRawDisk()
*/
public Builder rawDisk(RawDisk rawDisk) {
this.rawDisk = checkNotNull(rawDisk);
return this;
}
@Override
protected Builder self() {
return this;
}
public Image build() {
return new Image(super.id, super.creationTimestamp, super.selfLink, super.name,
super.description, sourceType, preferredKernel, rawDisk);
}
public Builder fromImage(Image in) {
return super.fromResource(in)
.sourceType(in.getSourceType())
.preferredKernel(in.getPreferredKernel().orNull())
.rawDisk(in.getRawDisk());
}
}
/**
* A raw disk image, usually the base for an image.
*
* @author David Alves
* @see
*/
public static class RawDisk {
private final String source;
private final String containerType;
private final Optional sha1Checksum;
@ConstructorProperties({
"source", "containerType", "sha1Checksum"
})
private RawDisk(String source, String containerType, String sha1Checksum) {
this.source = checkNotNull(source, "source");
this.containerType = checkNotNull(containerType, "containerType");
this.sha1Checksum = fromNullable(sha1Checksum);
}
/**
* @return the full Google Cloud Storage URL where the disk image is stored; provided by the client when the disk
* image is created.
*/
public String getSource() {
return source;
}
/**
* @return the format used to encode and transmit the block device.
*/
public String getContainerType() {
return containerType;
}
/**
* @return an optional SHA1 checksum of the disk image before unpackaging; provided by the client when the disk
* image is created.
*/
public Optional getSha1Checksum() {
return sha1Checksum;
}
/**
* {@inheritDoc}
*/
@Override
public int hashCode() {
return Objects.hashCode(source, containerType, sha1Checksum);
}
/**
* {@inheritDoc}
*/
@Override
public boolean equals(Object obj) {
if (this == obj) return true;
if (obj == null || getClass() != obj.getClass()) return false;
RawDisk that = RawDisk.class.cast(obj);
return equal(this.source, that.source)
&& equal(this.containerType, that.containerType)
&& equal(this.sha1Checksum, that.sha1Checksum);
}
/**
* {@inheritDoc}
*/
protected Objects.ToStringHelper string() {
return toStringHelper(this)
.omitNullValues()
.add("source", source)
.add("containerType", containerType)
.add("sha1Checksum", sha1Checksum.orNull());
}
/**
* {@inheritDoc}
*/
@Override
public String toString() {
return string().toString();
}
public static Builder builder() {
return new Builder();
}
public Builder toBuilder() {
return builder().fromImageRawDisk(this);
}
public static class Builder {
private String source;
private String containerType;
private String sha1Checksum;
/**
* @see org.jclouds.googlecompute.domain.Image.RawDisk#getSource()
*/
public Builder source(String source) {
this.source = checkNotNull(source);
return this;
}
/**
* @see org.jclouds.googlecompute.domain.Image.RawDisk#getContainerType()
*/
public Builder containerType(String containerType) {
this.containerType = checkNotNull(containerType);
return this;
}
/**
* @see org.jclouds.googlecompute.domain.Image.RawDisk#getSha1Checksum()
*/
public Builder sha1Checksum(String sha1Checksum) {
this.sha1Checksum = sha1Checksum;
return this;
}
public RawDisk build() {
return new RawDisk(source, containerType, sha1Checksum);
}
public Builder fromImageRawDisk(RawDisk rawDisk) {
return new Builder().source(rawDisk.getSource())
.containerType(rawDisk.getContainerType())
.sha1Checksum(rawDisk.getSha1Checksum().orNull());
}
}
}
}
