com.amazonaws.services.elasticmapreduce.model.HadoopJarStepConfig 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;
/**
*
* A job flow 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.
*
*/
public class HadoopJarStepConfig implements Serializable {
/**
* A 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.
*/
private com.amazonaws.internal.ListWithAutoConstructFlag properties;
/**
* A path to a JAR file run during the step.
*
* Constraints:
* Length: 0 - 10280
* Pattern: [\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*
*/
private String jar;
/**
* 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.
*
* Constraints:
* Length: 0 - 10280
* Pattern: [\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*
*/
private String mainClass;
/**
* A list of command line arguments passed to the JAR file's main
* function when executed.
*/
private com.amazonaws.internal.ListWithAutoConstructFlag args;
/**
* Default constructor for a new HadoopJarStepConfig object. Callers should use the
* setter or fluent setter (with...) methods to initialize this object after creating it.
*/
public HadoopJarStepConfig() {}
/**
* Constructs a new HadoopJarStepConfig object.
* Callers should use the setter or fluent setter (with...) methods to
* initialize any additional object members.
*
* @param jar A path to a JAR file run during the step.
*/
public HadoopJarStepConfig(String jar) {
setJar(jar);
}
/**
* A 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 A 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.List getProperties() {
if (properties == null) {
properties = new com.amazonaws.internal.ListWithAutoConstructFlag();
properties.setAutoConstruct(true);
}
return properties;
}
/**
* A 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.
*
* @param properties A 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.Collection properties) {
if (properties == null) {
this.properties = null;
return;
}
com.amazonaws.internal.ListWithAutoConstructFlag propertiesCopy = new com.amazonaws.internal.ListWithAutoConstructFlag(properties.size());
propertiesCopy.addAll(properties);
this.properties = propertiesCopy;
}
/**
* A 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.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param properties A 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 A reference to this updated object so that method calls can be chained
* together.
*/
public HadoopJarStepConfig withProperties(KeyValue... properties) {
if (getProperties() == null) setProperties(new java.util.ArrayList(properties.length));
for (KeyValue value : properties) {
getProperties().add(value);
}
return this;
}
/**
* A 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.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param properties A 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 A reference to this updated object so that method calls can be chained
* together.
*/
public HadoopJarStepConfig withProperties(java.util.Collection properties) {
if (properties == null) {
this.properties = null;
} else {
com.amazonaws.internal.ListWithAutoConstructFlag propertiesCopy = new com.amazonaws.internal.ListWithAutoConstructFlag(properties.size());
propertiesCopy.addAll(properties);
this.properties = propertiesCopy;
}
return this;
}
/**
* A path to a JAR file run during the step.
*
* Constraints:
* Length: 0 - 10280
* Pattern: [\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*
*
* @return A path to a JAR file run during the step.
*/
public String getJar() {
return jar;
}
/**
* A path to a JAR file run during the step.
*
* Constraints:
* Length: 0 - 10280
* Pattern: [\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*
*
* @param jar A path to a JAR file run during the step.
*/
public void setJar(String jar) {
this.jar = jar;
}
/**
* A path to a JAR file run during the step.
*
* Returns a reference to this object so that method calls can be chained together.
*
* Constraints:
* Length: 0 - 10280
* Pattern: [\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*
*
* @param jar A path to a JAR file run during the step.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public HadoopJarStepConfig withJar(String jar) {
this.jar = jar;
return this;
}
/**
* 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.
*
* Constraints:
* Length: 0 - 10280
* Pattern: [\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*
*
* @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 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.
*
* Constraints:
* Length: 0 - 10280
* Pattern: [\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*
*
* @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;
}
/**
* 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.
*
* Returns a reference to this object so that method calls can be chained together.
*
* Constraints:
* Length: 0 - 10280
* Pattern: [\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*
*
* @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 A reference to this updated object so that method calls can be chained
* together.
*/
public HadoopJarStepConfig withMainClass(String mainClass) {
this.mainClass = mainClass;
return this;
}
/**
* A list of command line arguments passed to the JAR file's main
* function when executed.
*
* @return A list of command line arguments passed to the JAR file's main
* function when executed.
*/
public java.util.List getArgs() {
if (args == null) {
args = new com.amazonaws.internal.ListWithAutoConstructFlag();
args.setAutoConstruct(true);
}
return args;
}
/**
* A list of command line arguments passed to the JAR file's main
* function when executed.
*
* @param args A list of command line arguments passed to the JAR file's main
* function when executed.
*/
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;
}
/**
* A list of command line arguments passed to the JAR file's main
* function when executed.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param args A list of command line arguments passed to the JAR file's main
* function when executed.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public HadoopJarStepConfig withArgs(String... args) {
if (getArgs() == null) setArgs(new java.util.ArrayList(args.length));
for (String value : args) {
getArgs().add(value);
}
return this;
}
/**
* A list of command line arguments passed to the JAR file's main
* function when executed.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param args A list of command line arguments passed to the JAR file's main
* function when executed.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public HadoopJarStepConfig 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 (getProperties() != null) sb.append("Properties: " + getProperties() + ",");
if (getJar() != null) sb.append("Jar: " + getJar() + ",");
if (getMainClass() != null) sb.append("MainClass: " + getMainClass() + ",");
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 + ((getProperties() == null) ? 0 : getProperties().hashCode());
hashCode = prime * hashCode + ((getJar() == null) ? 0 : getJar().hashCode());
hashCode = prime * hashCode + ((getMainClass() == null) ? 0 : getMainClass().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 HadoopJarStepConfig == false) return false;
HadoopJarStepConfig other = (HadoopJarStepConfig)obj;
if (other.getProperties() == null ^ this.getProperties() == null) return false;
if (other.getProperties() != null && other.getProperties().equals(this.getProperties()) == false) return false;
if (other.getJar() == null ^ this.getJar() == null) return false;
if (other.getJar() != null && other.getJar().equals(this.getJar()) == 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;
}
}