com.amazonaws.services.ec2.model.InstanceStateChange Maven / Gradle / Ivy
/*
* Copyright 2010-2011 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;
/**
*
* Represents a state change for a specific EC2 instance.
*
*/
public class InstanceStateChange {
/**
* The ID of the instance whose state changed.
*/
private String instanceId;
/**
* The current state of the specified instance.
*/
private InstanceState currentState;
/**
* The previous state of the specified instance.
*/
private InstanceState previousState;
/**
* The ID of the instance whose state changed.
*
* @return The ID of the instance whose state changed.
*/
public String getInstanceId() {
return instanceId;
}
/**
* The ID of the instance whose state changed.
*
* @param instanceId The ID of the instance whose state changed.
*/
public void setInstanceId(String instanceId) {
this.instanceId = instanceId;
}
/**
* The ID of the instance whose state changed.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param instanceId The ID of the instance whose state changed.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public InstanceStateChange withInstanceId(String instanceId) {
this.instanceId = instanceId;
return this;
}
/**
* The current state of the specified instance.
*
* @return The current state of the specified instance.
*/
public InstanceState getCurrentState() {
return currentState;
}
/**
* The current state of the specified instance.
*
* @param currentState The current state of the specified instance.
*/
public void setCurrentState(InstanceState currentState) {
this.currentState = currentState;
}
/**
* The current state of the specified instance.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param currentState The current state of the specified instance.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public InstanceStateChange withCurrentState(InstanceState currentState) {
this.currentState = currentState;
return this;
}
/**
* The previous state of the specified instance.
*
* @return The previous state of the specified instance.
*/
public InstanceState getPreviousState() {
return previousState;
}
/**
* The previous state of the specified instance.
*
* @param previousState The previous state of the specified instance.
*/
public void setPreviousState(InstanceState previousState) {
this.previousState = previousState;
}
/**
* The previous state of the specified instance.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param previousState The previous state of the specified instance.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public InstanceStateChange withPreviousState(InstanceState previousState) {
this.previousState = previousState;
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("{");
sb.append("InstanceId: " + instanceId + ", ");
sb.append("CurrentState: " + currentState + ", ");
sb.append("PreviousState: " + previousState + ", ");
sb.append("}");
return sb.toString();
}
}