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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.elasticmapreduce.model;
import java.io.Serializable;
/**
*
*
* Amazon EMR releases 4.x or later.
*
*
*
* Specifies a hardware and software configuration of the EMR cluster. This
* includes configurations for applications and software bundled with Amazon
* EMR. The Configuration object is a JSON object which is defined by a
* classification and a set of properties. Configurations can be nested, so a
* configuration may have its own Configuration objects listed.
*
*/
public class Configuration implements Serializable, Cloneable {
/**
*
* The classification of a configuration. For more information see, Amazon EMR Configurations.
*
*/
private String classification;
/**
*
* A list of configurations you apply to this configuration object.
*
*/
private com.amazonaws.internal.SdkInternalList configurations;
/**
*
* A set of properties supplied to the Configuration object.
*
*/
private com.amazonaws.internal.SdkInternalMap properties;
/**
*
* The classification of a configuration. For more information see, Amazon EMR Configurations.
*
*
* @param classification
* The classification of a configuration. For more information see,
* Amazon EMR Configurations.
*/
public void setClassification(String classification) {
this.classification = classification;
}
/**
*
* The classification of a configuration. For more information see, Amazon EMR Configurations.
*
*
* @return The classification of a configuration. For more information see,
* Amazon EMR Configurations.
*/
public String getClassification() {
return this.classification;
}
/**
*
* The classification of a configuration. For more information see, Amazon EMR Configurations.
*
*
* @param classification
* The classification of a configuration. For more information see,
* Amazon EMR Configurations.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public Configuration withClassification(String classification) {
setClassification(classification);
return this;
}
/**
*
* A list of configurations you apply to this configuration object.
*
*
* @return A list of configurations you apply to this configuration object.
*/
public java.util.List getConfigurations() {
if (configurations == null) {
configurations = new com.amazonaws.internal.SdkInternalList();
}
return configurations;
}
/**
*
* A list of configurations you apply to this configuration object.
*
*
* @param configurations
* A list of configurations you apply to this configuration object.
*/
public void setConfigurations(
java.util.Collection configurations) {
if (configurations == null) {
this.configurations = null;
return;
}
this.configurations = new com.amazonaws.internal.SdkInternalList(
configurations);
}
/**
*
* A list of configurations you apply to this configuration object.
*
*
* NOTE: This method appends the values to the existing list (if
* any). Use {@link #setConfigurations(java.util.Collection)} or
* {@link #withConfigurations(java.util.Collection)} if you want to override
* the existing values.
*
*
* @param configurations
* A list of configurations you apply to this configuration object.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public Configuration withConfigurations(Configuration... configurations) {
if (this.configurations == null) {
setConfigurations(new com.amazonaws.internal.SdkInternalList(
configurations.length));
}
for (Configuration ele : configurations) {
this.configurations.add(ele);
}
return this;
}
/**
*
* A list of configurations you apply to this configuration object.
*
*
* @param configurations
* A list of configurations you apply to this configuration object.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public Configuration withConfigurations(
java.util.Collection configurations) {
setConfigurations(configurations);
return this;
}
/**
*
* A set of properties supplied to the Configuration object.
*
*
* @return A set of properties supplied to the Configuration object.
*/
public java.util.Map getProperties() {
if (properties == null) {
properties = new com.amazonaws.internal.SdkInternalMap();
}
return properties;
}
/**
*
* A set of properties supplied to the Configuration object.
*
*
* @param properties
* A set of properties supplied to the Configuration object.
*/
public void setProperties(java.util.Map properties) {
this.properties = properties == null ? null
: new com.amazonaws.internal.SdkInternalMap(
properties);
}
/**
*
* A set of properties supplied to the Configuration object.
*
*
* @param properties
* A set of properties supplied to the Configuration object.
* @return Returns a reference to this object so that method calls can be
* chained together.
*/
public Configuration withProperties(java.util.Map properties) {
setProperties(properties);
return this;
}
public Configuration addPropertiesEntry(String key, String value) {
if (null == this.properties) {
this.properties = new com.amazonaws.internal.SdkInternalMap();
}
if (this.properties.containsKey(key))
throw new IllegalArgumentException("Duplicated keys ("
+ key.toString() + ") are provided.");
this.properties.put(key, value);
return this;
}
/**
* Removes all the entries added into Properties. <p> Returns a reference
* to this object so that method calls can be chained together.
*/
public Configuration clearPropertiesEntries() {
this.properties = null;
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 (getClassification() != null)
sb.append("Classification: " + getClassification() + ",");
if (getConfigurations() != null)
sb.append("Configurations: " + getConfigurations() + ",");
if (getProperties() != null)
sb.append("Properties: " + getProperties());
sb.append("}");
return sb.toString();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (obj instanceof Configuration == false)
return false;
Configuration other = (Configuration) obj;
if (other.getClassification() == null
^ this.getClassification() == null)
return false;
if (other.getClassification() != null
&& other.getClassification().equals(this.getClassification()) == false)
return false;
if (other.getConfigurations() == null
^ this.getConfigurations() == null)
return false;
if (other.getConfigurations() != null
&& other.getConfigurations().equals(this.getConfigurations()) == false)
return false;
if (other.getProperties() == null ^ this.getProperties() == null)
return false;
if (other.getProperties() != null
&& other.getProperties().equals(this.getProperties()) == false)
return false;
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime
* hashCode
+ ((getClassification() == null) ? 0 : getClassification()
.hashCode());
hashCode = prime
* hashCode
+ ((getConfigurations() == null) ? 0 : getConfigurations()
.hashCode());
hashCode = prime * hashCode
+ ((getProperties() == null) ? 0 : getProperties().hashCode());
return hashCode;
}
@Override
public Configuration clone() {
try {
return (Configuration) super.clone();
} catch (CloneNotSupportedException e) {
throw new IllegalStateException(
"Got a CloneNotSupportedException from Object.clone() "
+ "even though we're Cloneable!", e);
}
}
}