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  /*
   * Copyright 2010-2015 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;
 

An entity describing an executable that runs on a cluster.

 
 public class Command implements SerializableCloneable {

    
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.
 
The name of the command.

Returns:
The name of the command.
 
     public String getName() {
         return ;
     }
    
    
The name of the command.

Parameters:
name The name of the command.
 
     public void setName(String name) {
         this. = name;
     }
    
    
The name of the command.

Returns a reference to this object so that method calls can be chained together.

Parameters:
name The name of the command.
Returns:
A reference to this updated object so that method calls can be chained together.
 
     public Command withName(String name) {
         this. = name;
         return this;
     }

    
The Amazon S3 location of the command script.

Returns:
The Amazon S3 location of the command script.
 
     public String getScriptPath() {
         return ;
     }
    
    
The Amazon S3 location of the command script.

Parameters:
scriptPath The Amazon S3 location of the command script.
 
     public void setScriptPath(String scriptPath) {
         this. = scriptPath;
     }
    
    
The Amazon S3 location of the command script.

Returns a reference to this object so that method calls can be chained together.

Parameters:
scriptPath The Amazon S3 location of the command script.
Returns:
A reference to this updated object so that method calls can be chained together.
    public Command withScriptPath(String scriptPath) {
        this. = scriptPath;
        return this;
    }

    
Arguments for Amazon EMR to pass to the command for execution.

Returns:
Arguments for Amazon EMR to pass to the command for execution.
    public java.util.List<StringgetArgs() {
        if ( == null) {
               = new com.amazonaws.internal.ListWithAutoConstructFlag<String>();
              .setAutoConstruct(true);
        }
        return ;
    }
    
    
Arguments for Amazon EMR to pass to the command for execution.

Parameters:
args Arguments for Amazon EMR to pass to the command for execution.
    public void setArgs(java.util.Collection<Stringargs) {
        if (args == null) {
            this. = null;
            return;
        }
        argsCopy.addAll(args);
        this. = argsCopy;
    }
    
    
Arguments for Amazon EMR to pass to the command for execution.

NOTE: This method appends the values to the existing list (if any). Use setArgs(java.util.Collection) or withArgs(java.util.Collection) if you want to override the existing values.

Returns a reference to this object so that method calls can be chained together.

Parameters:
args Arguments for Amazon EMR to pass to the command for execution.
Returns:
A reference to this updated object so that method calls can be chained together.
    public Command withArgs(String... args) {
        if (getArgs() == nullsetArgs(new java.util.ArrayList<String>(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.

Parameters:
args Arguments for Amazon EMR to pass to the command for execution.
Returns:
A reference to this updated object so that method calls can be chained together.
    public Command withArgs(java.util.Collection<Stringargs) {
        if (args == null) {
            this. = null;
        } else {
            argsCopy.addAll(args);
            this. = argsCopy;
        }
        return this;
    }

    
Returns a string representation of this object; useful for testing and debugging.

Returns:
A string representation of this object.
See also:
java.lang.Object.toString()
    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getName() != nullsb.append("Name: " + getName() + ",");
        if (getScriptPath() != nullsb.append("ScriptPath: " + getScriptPath() + ",");
        if (getArgs() != nullsb.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 == objreturn true;
        if (obj == nullreturn false;
        if (obj instanceof Command == falsereturn false;
        Command other = (Command)obj;
        
        if (other.getName() == null ^ this.getName() == nullreturn false;
        if (other.getName() != null && other.getName().equals(this.getName()) == falsereturn false
        if (other.getScriptPath() == null ^ this.getScriptPath() == nullreturn false;
        if (other.getScriptPath() != null && other.getScriptPath().equals(this.getScriptPath()) == falsereturn false
        if (other.getArgs() == null ^ this.getArgs() == nullreturn false;
        if (other.getArgs() != null && other.getArgs().equals(this.getArgs()) == falsereturn false
        return true;
    }
    
    @Override
    public Command clone() {
        try {
            return (Commandsuper.clone();
        
        } catch (CloneNotSupportedException e) {
            throw new IllegalStateException(
                    "Got a CloneNotSupportedException from Object.clone() "
                    + "even though we're Cloneable!",
                    e);
        }
        
    }
}
    
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