com.amazonaws.services.elasticmapreduce.model.Command Maven / Gradle / Ivy
/*
* Copyright 2010-2014 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;
/**
*
* An entity describing an executable that runs on a cluster.
*
*/
public class Command implements Serializable {
/**
* The name of the command.
*/
private String name;
/**
* The Amazon S3 location of the command script.
*/
private String scriptPath;
/**
* Arguments for Amazon EMR to pass to the command for execution.
*/
private com.amazonaws.internal.ListWithAutoConstructFlag args;
/**
* The name of the command.
*
* @return The name of the command.
*/
public String getName() {
return name;
}
/**
* The name of the command.
*
* @param name The name of the command.
*/
public void setName(String name) {
this.name = name;
}
/**
* The name of the command.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param name The name of the command.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public Command withName(String name) {
this.name = name;
return this;
}
/**
* The Amazon S3 location of the command script.
*
* @return The Amazon S3 location of the command script.
*/
public String getScriptPath() {
return scriptPath;
}
/**
* The Amazon S3 location of the command script.
*
* @param scriptPath The Amazon S3 location of the command script.
*/
public void setScriptPath(String scriptPath) {
this.scriptPath = scriptPath;
}
/**
* The Amazon S3 location of the command script.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param scriptPath The Amazon S3 location of the command script.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public Command withScriptPath(String scriptPath) {
this.scriptPath = scriptPath;
return this;
}
/**
* Arguments for Amazon EMR to pass to the command for execution.
*
* @return Arguments for Amazon EMR to pass to the command for execution.
*/
public java.util.List getArgs() {
if (args == null) {
args = new com.amazonaws.internal.ListWithAutoConstructFlag();
args.setAutoConstruct(true);
}
return args;
}
/**
* Arguments for Amazon EMR to pass to the command for execution.
*
* @param args Arguments for Amazon EMR to pass to the command for execution.
*/
public void setArgs(java.util.Collection args) {
if (args == null) {
this.args = null;
return;
}
com.amazonaws.internal.ListWithAutoConstructFlag argsCopy = new com.amazonaws.internal.ListWithAutoConstructFlag(args.size());
argsCopy.addAll(args);
this.args = argsCopy;
}
/**
* Arguments for Amazon EMR to pass to the command for execution.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param args Arguments for Amazon EMR to pass to the command for execution.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public Command withArgs(String... args) {
if (getArgs() == null) setArgs(new java.util.ArrayList(args.length));
for (String value : args) {
getArgs().add(value);
}
return this;
}
/**
* Arguments for Amazon EMR to pass to the command for execution.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param args Arguments for Amazon EMR to pass to the command for execution.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public Command withArgs(java.util.Collection args) {
if (args == null) {
this.args = null;
} else {
com.amazonaws.internal.ListWithAutoConstructFlag argsCopy = new com.amazonaws.internal.ListWithAutoConstructFlag(args.size());
argsCopy.addAll(args);
this.args = argsCopy;
}
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 (getName() != null) sb.append("Name: " + getName() + ",");
if (getScriptPath() != null) sb.append("ScriptPath: " + getScriptPath() + ",");
if (getArgs() != null) sb.append("Args: " + getArgs() );
sb.append("}");
return sb.toString();
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode + ((getName() == null) ? 0 : getName().hashCode());
hashCode = prime * hashCode + ((getScriptPath() == null) ? 0 : getScriptPath().hashCode());
hashCode = prime * hashCode + ((getArgs() == null) ? 0 : getArgs().hashCode());
return hashCode;
}
@Override
public boolean equals(Object obj) {
if (this == obj) return true;
if (obj == null) return false;
if (obj instanceof Command == false) return false;
Command other = (Command)obj;
if (other.getName() == null ^ this.getName() == null) return false;
if (other.getName() != null && other.getName().equals(this.getName()) == false) return false;
if (other.getScriptPath() == null ^ this.getScriptPath() == null) return false;
if (other.getScriptPath() != null && other.getScriptPath().equals(this.getScriptPath()) == false) return false;
if (other.getArgs() == null ^ this.getArgs() == null) return false;
if (other.getArgs() != null && other.getArgs().equals(this.getArgs()) == false) return false;
return true;
}
}