/*
* Copyright 2012-2017 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.elasticmapreduce.model;
import java.io.Serializable;
import javax.annotation.Generated;
/**
* <p>
* This output contains the list of instances.
* </p>
*
* @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/ListInstances" target="_top">AWS API
* Documentation</a>
*/
@Generated("com.amazonaws:aws-java-sdk-code-generator")
public class ListInstancesResult extends com.amazonaws.AmazonWebServiceResult<com.amazonaws.ResponseMetadata> implements Serializable, Cloneable {
/**
* <p>
* The list of instances for the cluster and given filters.
* </p>
*/
private com.amazonaws.internal.SdkInternalList<Instance> instances;
/**
* <p>
* The pagination token that indicates the next set of results to retrieve.
* </p>
*/
private String marker;
/**
* <p>
* The list of instances for the cluster and given filters.
* </p>
*
* @return The list of instances for the cluster and given filters.
*/
public java.util.List<Instance> getInstances() {
if (instances == null) {
instances = new com.amazonaws.internal.SdkInternalList<Instance>();
}
return instances;
}
/**
* <p>
* The list of instances for the cluster and given filters.
* </p>
*
* @param instances
* The list of instances for the cluster and given filters.
*/
public void setInstances(java.util.Collection<Instance> instances) {
if (instances == null) {
this.instances = null;
return;
}
this.instances = new com.amazonaws.internal.SdkInternalList<Instance>(instances);
}
/**
* <p>
* The list of instances for the cluster and given filters.
* </p>
* <p>
* <b>NOTE:</b> This method appends the values to the existing list (if any). Use
* {@link #setInstances(java.util.Collection)} or {@link #withInstances(java.util.Collection)} if you want to
* override the existing values.
* </p>
*
* @param instances
* The list of instances for the cluster and given filters.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public ListInstancesResult withInstances(Instance... instances) {
if (this.instances == null) {
setInstances(new com.amazonaws.internal.SdkInternalList<Instance>(instances.length));
}
for (Instance ele : instances) {
this.instances.add(ele);
}
return this;
}
/**
* <p>
* The list of instances for the cluster and given filters.
* </p>
*
* @param instances
* The list of instances for the cluster and given filters.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public ListInstancesResult withInstances(java.util.Collection<Instance> instances) {
setInstances(instances);
return this;
}
/**
* <p>
* The pagination token that indicates the next set of results to retrieve.
* </p>
*
* @param marker
* The pagination token that indicates the next set of results to retrieve.
*/
public void setMarker(String marker) {
this.marker = marker;
}
/**
* <p>
* The pagination token that indicates the next set of results to retrieve.
* </p>
*
* @return The pagination token that indicates the next set of results to retrieve.
*/
public String getMarker() {
return this.marker;
}
/**
* <p>
* The pagination token that indicates the next set of results to retrieve.
* </p>
*
* @param marker
* The pagination token that indicates the next set of results to retrieve.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public ListInstancesResult withMarker(String marker) {
setMarker(marker);
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 (getInstances() != null)
sb.append("Instances: ").append(getInstances()).append(",");
if (getMarker() != null)
sb.append("Marker: ").append(getMarker());
sb.append("}");
return sb.toString();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (obj instanceof ListInstancesResult == false)
return false;
ListInstancesResult other = (ListInstancesResult) obj;
if (other.getInstances() == null ^ this.getInstances() == null)
return false;
if (other.getInstances() != null && other.getInstances().equals(this.getInstances()) == false)
return false;
if (other.getMarker() == null ^ this.getMarker() == null)
return false;
if (other.getMarker() != null && other.getMarker().equals(this.getMarker()) == false)
return false;
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode + ((getInstances() == null) ? 0 : getInstances().hashCode());
hashCode = prime * hashCode + ((getMarker() == null) ? 0 : getMarker().hashCode());
return hashCode;
}
@Override
public ListInstancesResult clone() {
try {
return (ListInstancesResult) super.clone();
} catch (CloneNotSupportedException e) {
throw new IllegalStateException("Got a CloneNotSupportedException from Object.clone() " + "even though we're Cloneable!", e);
}
}
}