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/*
* Copyright 2011-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"). You may not
* use this file except in compliance with the License. A copy of the License is
* located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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 com.amazonaws.services.ec2.model;
import java.io.Serializable;
/**
*
* Describes a block device mapping.
*
*/
public class BlockDeviceMapping implements Serializable, Cloneable {
/**
*
* The virtual device name (ephemeralN). Instance store volumes
* are numbered starting from 0. An instance type with 2 available instance
* store volumes can specify mappings for ephemeral0 and
* ephemeral1.The number of available instance store volumes
* depends on the instance type. After you connect to the instance, you must
* mount the volume.
*
*
* Constraints: For M3 instances, you must specify instance store volumes in
* the block device mapping for the instance. When you launch an M3
* instance, we ignore any instance store volumes specified in the block
* device mapping for the AMI.
*
*/
private String virtualName;
/**
*
* The device name exposed to the instance (for example,
* /dev/sdh or xvdh).
*
*/
private String deviceName;
/**
*
* Parameters used to automatically set up EBS volumes when the instance is
* launched.
*
*/
private EbsBlockDevice ebs;
/**
*
* Suppresses the specified device included in the block device mapping of
* the AMI.
*
*/
private String noDevice;
/**
*
* The virtual device name (ephemeralN). Instance store volumes
* are numbered starting from 0. An instance type with 2 available instance
* store volumes can specify mappings for ephemeral0 and
* ephemeral1.The number of available instance store volumes
* depends on the instance type. After you connect to the instance, you must
* mount the volume.
*
*
* Constraints: For M3 instances, you must specify instance store volumes in
* the block device mapping for the instance. When you launch an M3
* instance, we ignore any instance store volumes specified in the block
* device mapping for the AMI.
*
*
* @param virtualName
* The virtual device name (ephemeralN). Instance store
* volumes are numbered starting from 0. An instance type with 2
* available instance store volumes can specify mappings for
* ephemeral0 and ephemeral1.The number of
* available instance store volumes depends on the instance type.
* After you connect to the instance, you must mount the volume.
*
* Constraints: For M3 instances, you must specify instance store
* volumes in the block device mapping for the instance. When you
* launch an M3 instance, we ignore any instance store volumes
* specified in the block device mapping for the AMI.
*/
public void setVirtualName(String virtualName) {
this.virtualName = virtualName;
}
/**
*
* The virtual device name (ephemeralN). Instance store volumes
* are numbered starting from 0. An instance type with 2 available instance
* store volumes can specify mappings for ephemeral0 and
* ephemeral1.The number of available instance store volumes
* depends on the instance type. After you connect to the instance, you must
* mount the volume.
*
*
* Constraints: For M3 instances, you must specify instance store volumes in
* the block device mapping for the instance. When you launch an M3
* instance, we ignore any instance store volumes specified in the block
* device mapping for the AMI.
*
*
* @return The virtual device name (ephemeralN). Instance store
* volumes are numbered starting from 0. An instance type with 2
* available instance store volumes can specify mappings for
* ephemeral0 and ephemeral1.The number of
* available instance store volumes depends on the instance type.
* After you connect to the instance, you must mount the volume.
*
* Constraints: For M3 instances, you must specify instance store
* volumes in the block device mapping for the instance. When you
* launch an M3 instance, we ignore any instance store volumes
* specified in the block device mapping for the AMI.
*/
public String getVirtualName() {
return this.virtualName;
}
/**
*
* The virtual device name (ephemeralN). Instance store volumes
* are numbered starting from 0. An instance type with 2 available instance
* store volumes can specify mappings for ephemeral0 and
* ephemeral1.The number of available instance store volumes
* depends on the instance type. After you connect to the instance, you must
* mount the volume.
*
*
* Constraints: For M3 instances, you must specify instance store volumes in
* the block device mapping for the instance. When you launch an M3
* instance, we ignore any instance store volumes specified in the block
* device mapping for the AMI.
*
*
* @param virtualName
* The virtual device name (ephemeralN). Instance store
* volumes are numbered starting from 0. An instance type with 2
* available instance store volumes can specify mappings for
* ephemeral0 and ephemeral1.The number of
* available instance store volumes depends on the instance type.
* After you connect to the instance, you must mount the volume.
*
* Constraints: For M3 instances, you must specify instance store
* volumes in the block device mapping for the instance. When you
* launch an M3 instance, we ignore any instance store volumes
* specified in the block device mapping for the AMI.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public BlockDeviceMapping withVirtualName(String virtualName) {
setVirtualName(virtualName);
return this;
}
/**
*
* The device name exposed to the instance (for example,
* /dev/sdh or xvdh).
*
*
* @param deviceName
* The device name exposed to the instance (for example,
* /dev/sdh or xvdh).
*/
public void setDeviceName(String deviceName) {
this.deviceName = deviceName;
}
/**
*
* The device name exposed to the instance (for example,
* /dev/sdh or xvdh).
*
*
* @return The device name exposed to the instance (for example,
* /dev/sdh or xvdh).
*/
public String getDeviceName() {
return this.deviceName;
}
/**
*
* The device name exposed to the instance (for example,
* /dev/sdh or xvdh).
*
*
* @param deviceName
* The device name exposed to the instance (for example,
* /dev/sdh or xvdh).
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public BlockDeviceMapping withDeviceName(String deviceName) {
setDeviceName(deviceName);
return this;
}
/**
*
* Parameters used to automatically set up EBS volumes when the instance is
* launched.
*
*
* @param ebs
* Parameters used to automatically set up EBS volumes when the
* instance is launched.
*/
public void setEbs(EbsBlockDevice ebs) {
this.ebs = ebs;
}
/**
*
* Parameters used to automatically set up EBS volumes when the instance is
* launched.
*
*
* @return Parameters used to automatically set up EBS volumes when the
* instance is launched.
*/
public EbsBlockDevice getEbs() {
return this.ebs;
}
/**
*
* Parameters used to automatically set up EBS volumes when the instance is
* launched.
*
*
* @param ebs
* Parameters used to automatically set up EBS volumes when the
* instance is launched.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public BlockDeviceMapping withEbs(EbsBlockDevice ebs) {
setEbs(ebs);
return this;
}
/**
*
* Suppresses the specified device included in the block device mapping of
* the AMI.
*
*
* @param noDevice
* Suppresses the specified device included in the block device
* mapping of the AMI.
*/
public void setNoDevice(String noDevice) {
this.noDevice = noDevice;
}
/**
*
* Suppresses the specified device included in the block device mapping of
* the AMI.
*
*
* @return Suppresses the specified device included in the block device
* mapping of the AMI.
*/
public String getNoDevice() {
return this.noDevice;
}
/**
*
* Suppresses the specified device included in the block device mapping of
* the AMI.
*
*
* @param noDevice
* Suppresses the specified device included in the block device
* mapping of the AMI.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public BlockDeviceMapping withNoDevice(String noDevice) {
setNoDevice(noDevice);
return this;
}
/**
* Returns a string representation of this object; useful for testing and
* debugging.
*
* @return A string representation of this object.
*
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("{");
if (getVirtualName() != null)
sb.append("VirtualName: " + getVirtualName() + ",");
if (getDeviceName() != null)
sb.append("DeviceName: " + getDeviceName() + ",");
if (getEbs() != null)
sb.append("Ebs: " + getEbs() + ",");
if (getNoDevice() != null)
sb.append("NoDevice: " + getNoDevice());
sb.append("}");
return sb.toString();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (obj instanceof BlockDeviceMapping == false)
return false;
BlockDeviceMapping other = (BlockDeviceMapping) obj;
if (other.getVirtualName() == null ^ this.getVirtualName() == null)
return false;
if (other.getVirtualName() != null
&& other.getVirtualName().equals(this.getVirtualName()) == false)
return false;
if (other.getDeviceName() == null ^ this.getDeviceName() == null)
return false;
if (other.getDeviceName() != null
&& other.getDeviceName().equals(this.getDeviceName()) == false)
return false;
if (other.getEbs() == null ^ this.getEbs() == null)
return false;
if (other.getEbs() != null
&& other.getEbs().equals(this.getEbs()) == false)
return false;
if (other.getNoDevice() == null ^ this.getNoDevice() == null)
return false;
if (other.getNoDevice() != null
&& other.getNoDevice().equals(this.getNoDevice()) == false)
return false;
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime
* hashCode
+ ((getVirtualName() == null) ? 0 : getVirtualName().hashCode());
hashCode = prime * hashCode
+ ((getDeviceName() == null) ? 0 : getDeviceName().hashCode());
hashCode = prime * hashCode
+ ((getEbs() == null) ? 0 : getEbs().hashCode());
hashCode = prime * hashCode
+ ((getNoDevice() == null) ? 0 : getNoDevice().hashCode());
return hashCode;
}
@Override
public BlockDeviceMapping clone() {
try {
return (BlockDeviceMapping) super.clone();
} catch (CloneNotSupportedException e) {
throw new IllegalStateException(
"Got a CloneNotSupportedException from Object.clone() "
+ "even though we're Cloneable!", e);
}
}
}