/*
* 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;
import com.amazonaws.protocol.StructuredPojo;
import com.amazonaws.protocol.ProtocolMarshaller;
/**
* <p>
* A cluster step consisting of a JAR file whose main function will be executed. The main function submits a job for
* Hadoop to execute and waits for the job to finish or fail.
* </p>
*
* @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/HadoopStepConfig" target="_top">AWS
* API Documentation</a>
*/
@Generated("com.amazonaws:aws-java-sdk-code-generator")
public class HadoopStepConfig implements Serializable, Cloneable, StructuredPojo {
/**
* <p>
* The path to the JAR file that runs during the step.
* </p>
*/
private String jar;
/**
* <p>
* The list of Java properties that are set when the step runs. You can use these properties to pass key value pairs
* to your main function.
* </p>
*/
private com.amazonaws.internal.SdkInternalMap<String, String> properties;
/**
* <p>
* The name of the main class in the specified Java file. If not specified, the JAR file should specify a main class
* in its manifest file.
* </p>
*/
private String mainClass;
/**
* <p>
* The list of command line arguments to pass to the JAR file's main function for execution.
* </p>
*/
private com.amazonaws.internal.SdkInternalList<String> args;
/**
* <p>
* The path to the JAR file that runs during the step.
* </p>
*
* @param jar
* The path to the JAR file that runs during the step.
*/
public void setJar(String jar) {
this.jar = jar;
}
/**
* <p>
* The path to the JAR file that runs during the step.
* </p>
*
* @return The path to the JAR file that runs during the step.
*/
public String getJar() {
return this.jar;
}
/**
* <p>
* The path to the JAR file that runs during the step.
* </p>
*
* @param jar
* The path to the JAR file that runs during the step.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public HadoopStepConfig withJar(String jar) {
setJar(jar);
return this;
}
/**
* <p>
* The list of Java properties that are set when the step runs. You can use these properties to pass key value pairs
* to your main function.
* </p>
*
* @return The list of Java properties that are set when the step runs. You can use these properties to pass key
* value pairs to your main function.
*/
public java.util.Map<String, String> getProperties() {
if (properties == null) {
properties = new com.amazonaws.internal.SdkInternalMap<String, String>();
}
return properties;
}
/**
* <p>
* The list of Java properties that are set when the step runs. You can use these properties to pass key value pairs
* to your main function.
* </p>
*
* @param properties
* The list of Java properties that are set when the step runs. You can use these properties to pass key
* value pairs to your main function.
*/
public void setProperties(java.util.Map<String, String> properties) {
this.properties = properties == null ? null : new com.amazonaws.internal.SdkInternalMap<String, String>(properties);
}
/**
* <p>
* The list of Java properties that are set when the step runs. You can use these properties to pass key value pairs
* to your main function.
* </p>
*
* @param properties
* The list of Java properties that are set when the step runs. You can use these properties to pass key
* value pairs to your main function.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public HadoopStepConfig withProperties(java.util.Map<String, String> properties) {
setProperties(properties);
return this;
}
public HadoopStepConfig addPropertiesEntry(String key, String value) {
if (null == this.properties) {
this.properties = new com.amazonaws.internal.SdkInternalMap<String, String>();
}
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.
*
* @return Returns a reference to this object so that method calls can be chained together.
*/
public HadoopStepConfig clearPropertiesEntries() {
this.properties = null;
return this;
}
/**
* <p>
* The name of the main class in the specified Java file. If not specified, the JAR file should specify a main class
* in its manifest file.
* </p>
*
* @param mainClass
* The name of the main class in the specified Java file. If not specified, the JAR file should specify a
* main class in its manifest file.
*/
public void setMainClass(String mainClass) {
this.mainClass = mainClass;
}
/**
* <p>
* The name of the main class in the specified Java file. If not specified, the JAR file should specify a main class
* in its manifest file.
* </p>
*
* @return The name of the main class in the specified Java file. If not specified, the JAR file should specify a
* main class in its manifest file.
*/
public String getMainClass() {
return this.mainClass;
}
/**
* <p>
* The name of the main class in the specified Java file. If not specified, the JAR file should specify a main class
* in its manifest file.
* </p>
*
* @param mainClass
* The name of the main class in the specified Java file. If not specified, the JAR file should specify a
* main class in its manifest file.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public HadoopStepConfig withMainClass(String mainClass) {
setMainClass(mainClass);
return this;
}
/**
* <p>
* The list of command line arguments to pass to the JAR file's main function for execution.
* </p>
*
* @return The list of command line arguments to pass to the JAR file's main function for execution.
*/
public java.util.List<String> getArgs() {
if (args == null) {
args = new com.amazonaws.internal.SdkInternalList<String>();
}
return args;
}
/**
* <p>
* The list of command line arguments to pass to the JAR file's main function for execution.
* </p>
*
* @param args
* The list of command line arguments to pass to the JAR file's main function for execution.
*/
public void setArgs(java.util.Collection<String> args) {
if (args == null) {
this.args = null;
return;
}
this.args = new com.amazonaws.internal.SdkInternalList<String>(args);
}
/**
* <p>
* The list of command line arguments to pass to the JAR file's main function for execution.
* </p>
* <p>
* <b>NOTE:</b> This method appends the values to the existing list (if any). Use
* {@link #setArgs(java.util.Collection)} or {@link #withArgs(java.util.Collection)} if you want to override the
* existing values.
* </p>
*
* @param args
* The list of command line arguments to pass to the JAR file's main function for execution.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public HadoopStepConfig withArgs(String... args) {
if (this.args == null) {
setArgs(new com.amazonaws.internal.SdkInternalList<String>(args.length));
}
for (String ele : args) {
this.args.add(ele);
}
return this;
}
/**
* <p>
* The list of command line arguments to pass to the JAR file's main function for execution.
* </p>
*
* @param args
* The list of command line arguments to pass to the JAR file's main function for execution.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public HadoopStepConfig withArgs(java.util.Collection<String> args) {
setArgs(args);
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 (getJar() != null)
sb.append("Jar: ").append(getJar()).append(",");
if (getProperties() != null)
sb.append("Properties: ").append(getProperties()).append(",");
if (getMainClass() != null)
sb.append("MainClass: ").append(getMainClass()).append(",");
if (getArgs() != null)
sb.append("Args: ").append(getArgs());
sb.append("}");
return sb.toString();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (obj instanceof HadoopStepConfig == false)
return false;
HadoopStepConfig other = (HadoopStepConfig) obj;
if (other.getJar() == null ^ this.getJar() == null)
return false;
if (other.getJar() != null && other.getJar().equals(this.getJar()) == false)
return false;
if (other.getProperties() == null ^ this.getProperties() == null)
return false;
if (other.getProperties() != null && other.getProperties().equals(this.getProperties()) == false)
return false;
if (other.getMainClass() == null ^ this.getMainClass() == null)
return false;
if (other.getMainClass() != null && other.getMainClass().equals(this.getMainClass()) == 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;
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode + ((getJar() == null) ? 0 : getJar().hashCode());
hashCode = prime * hashCode + ((getProperties() == null) ? 0 : getProperties().hashCode());
hashCode = prime * hashCode + ((getMainClass() == null) ? 0 : getMainClass().hashCode());
hashCode = prime * hashCode + ((getArgs() == null) ? 0 : getArgs().hashCode());
return hashCode;
}
@Override
public HadoopStepConfig clone() {
try {
return (HadoopStepConfig) super.clone();
} catch (CloneNotSupportedException e) {
throw new IllegalStateException("Got a CloneNotSupportedException from Object.clone() " + "even though we're Cloneable!", e);
}
}
@com.amazonaws.annotation.SdkInternalApi
@Override
public void marshall(ProtocolMarshaller protocolMarshaller) {
com.amazonaws.services.elasticmapreduce.model.transform.HadoopStepConfigMarshaller.getInstance().marshall(this, protocolMarshaller);
}
}