Java tutorial
/* * Copyright 2014-2019 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; import javax.annotation.Generated; /** * <p> * Describes a block device mapping. * </p> * * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/BlockDeviceMapping" target="_top">AWS API * Documentation</a> */ @Generated("com.amazonaws:aws-java-sdk-code-generator") public class BlockDeviceMapping implements Serializable, Cloneable { /** * <p> * The device name (for example, <code>/dev/sdh</code> or <code>xvdh</code>). * </p> */ private String deviceName; /** * <p> * The virtual device name (<code>ephemeral</code>N). Instance store volumes are numbered starting from 0. An * instance type with 2 available instance store volumes can specify mappings for <code>ephemeral0</code> and * <code>ephemeral1</code>. The number of available instance store volumes depends on the instance type. After you * connect to the instance, you must mount the volume. * </p> * <p> * NVMe instance store volumes are automatically enumerated and assigned a device name. Including them in your block * device mapping has no effect. * </p> * <p> * 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. * </p> */ private String virtualName; /** * <p> * Parameters used to automatically set up EBS volumes when the instance is launched. * </p> */ private EbsBlockDevice ebs; /** * <p> * Suppresses the specified device included in the block device mapping of the AMI. * </p> */ private String noDevice; /** * <p> * The device name (for example, <code>/dev/sdh</code> or <code>xvdh</code>). * </p> * * @param deviceName * The device name (for example, <code>/dev/sdh</code> or <code>xvdh</code>). */ public void setDeviceName(String deviceName) { this.deviceName = deviceName; } /** * <p> * The device name (for example, <code>/dev/sdh</code> or <code>xvdh</code>). * </p> * * @return The device name (for example, <code>/dev/sdh</code> or <code>xvdh</code>). */ public String getDeviceName() { return this.deviceName; } /** * <p> * The device name (for example, <code>/dev/sdh</code> or <code>xvdh</code>). * </p> * * @param deviceName * The device name (for example, <code>/dev/sdh</code> or <code>xvdh</code>). * @return Returns a reference to this object so that method calls can be chained together. */ public BlockDeviceMapping withDeviceName(String deviceName) { setDeviceName(deviceName); return this; } /** * <p> * The virtual device name (<code>ephemeral</code>N). Instance store volumes are numbered starting from 0. An * instance type with 2 available instance store volumes can specify mappings for <code>ephemeral0</code> and * <code>ephemeral1</code>. The number of available instance store volumes depends on the instance type. After you * connect to the instance, you must mount the volume. * </p> * <p> * NVMe instance store volumes are automatically enumerated and assigned a device name. Including them in your block * device mapping has no effect. * </p> * <p> * 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. * </p> * * @param virtualName * The virtual device name (<code>ephemeral</code>N). Instance store volumes are numbered starting from 0. An * instance type with 2 available instance store volumes can specify mappings for <code>ephemeral0</code> and * <code>ephemeral1</code>. The number of available instance store volumes depends on the instance type. * After you connect to the instance, you must mount the volume.</p> * <p> * NVMe instance store volumes are automatically enumerated and assigned a device name. Including them in * your block device mapping has no effect. * </p> * <p> * 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; } /** * <p> * The virtual device name (<code>ephemeral</code>N). Instance store volumes are numbered starting from 0. An * instance type with 2 available instance store volumes can specify mappings for <code>ephemeral0</code> and * <code>ephemeral1</code>. The number of available instance store volumes depends on the instance type. After you * connect to the instance, you must mount the volume. * </p> * <p> * NVMe instance store volumes are automatically enumerated and assigned a device name. Including them in your block * device mapping has no effect. * </p> * <p> * 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. * </p> * * @return The virtual device name (<code>ephemeral</code>N). Instance store volumes are numbered starting from 0. * An instance type with 2 available instance store volumes can specify mappings for <code>ephemeral0</code> * and <code>ephemeral1</code>. The number of available instance store volumes depends on the instance type. * After you connect to the instance, you must mount the volume.</p> * <p> * NVMe instance store volumes are automatically enumerated and assigned a device name. Including them in * your block device mapping has no effect. * </p> * <p> * 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; } /** * <p> * The virtual device name (<code>ephemeral</code>N). Instance store volumes are numbered starting from 0. An * instance type with 2 available instance store volumes can specify mappings for <code>ephemeral0</code> and * <code>ephemeral1</code>. The number of available instance store volumes depends on the instance type. After you * connect to the instance, you must mount the volume. * </p> * <p> * NVMe instance store volumes are automatically enumerated and assigned a device name. Including them in your block * device mapping has no effect. * </p> * <p> * 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. * </p> * * @param virtualName * The virtual device name (<code>ephemeral</code>N). Instance store volumes are numbered starting from 0. An * instance type with 2 available instance store volumes can specify mappings for <code>ephemeral0</code> and * <code>ephemeral1</code>. The number of available instance store volumes depends on the instance type. * After you connect to the instance, you must mount the volume.</p> * <p> * NVMe instance store volumes are automatically enumerated and assigned a device name. Including them in * your block device mapping has no effect. * </p> * <p> * 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; } /** * <p> * Parameters used to automatically set up EBS volumes when the instance is launched. * </p> * * @param ebs * Parameters used to automatically set up EBS volumes when the instance is launched. */ public void setEbs(EbsBlockDevice ebs) { this.ebs = ebs; } /** * <p> * Parameters used to automatically set up EBS volumes when the instance is launched. * </p> * * @return Parameters used to automatically set up EBS volumes when the instance is launched. */ public EbsBlockDevice getEbs() { return this.ebs; } /** * <p> * Parameters used to automatically set up EBS volumes when the instance is launched. * </p> * * @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; } /** * <p> * Suppresses the specified device included in the block device mapping of the AMI. * </p> * * @param noDevice * Suppresses the specified device included in the block device mapping of the AMI. */ public void setNoDevice(String noDevice) { this.noDevice = noDevice; } /** * <p> * Suppresses the specified device included in the block device mapping of the AMI. * </p> * * @return Suppresses the specified device included in the block device mapping of the AMI. */ public String getNoDevice() { return this.noDevice; } /** * <p> * Suppresses the specified device included in the block device mapping of the AMI. * </p> * * @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. This is useful for testing and debugging. Sensitive data will be * redacted from this string using a placeholder value. * * @return A string representation of this object. * * @see java.lang.Object#toString() */ @Override public String toString() { StringBuilder sb = new StringBuilder(); sb.append("{"); if (getDeviceName() != null) sb.append("DeviceName: ").append(getDeviceName()).append(","); if (getVirtualName() != null) sb.append("VirtualName: ").append(getVirtualName()).append(","); if (getEbs() != null) sb.append("Ebs: ").append(getEbs()).append(","); if (getNoDevice() != null) sb.append("NoDevice: ").append(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.getDeviceName() == null ^ this.getDeviceName() == null) return false; if (other.getDeviceName() != null && other.getDeviceName().equals(this.getDeviceName()) == false) return false; if (other.getVirtualName() == null ^ this.getVirtualName() == null) return false; if (other.getVirtualName() != null && other.getVirtualName().equals(this.getVirtualName()) == 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 + ((getDeviceName() == null) ? 0 : getDeviceName().hashCode()); hashCode = prime * hashCode + ((getVirtualName() == null) ? 0 : getVirtualName().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); } } }