Package com.amazonaws.services.elasticmapreduce.model

Class Command

java.lang.Object

com.amazonaws.services.elasticmapreduce.model.Command

All Implemented Interfaces:

Serializable, Cloneable

public class Command
extends Object
implements Serializable, Cloneable

An entity describing an executable that runs on a cluster.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
Command()

Method Summary

Modifier and Type	Method	Description
Command	clone()
boolean	equals(Object obj)
List<String>	getArgs()	Arguments for Amazon EMR to pass to the command for execution.
String	getName()	The name of the command.
String	getScriptPath()	The Amazon S3 location of the command script.
int	hashCode()
void	setArgs(Collection<String> args)	Arguments for Amazon EMR to pass to the command for execution.
void	setName(String name)	The name of the command.
void	setScriptPath(String scriptPath)	The Amazon S3 location of the command script.
String	toString()	Returns a string representation of this object; useful for testing and debugging.
Command	withArgs(String... args)	Arguments for Amazon EMR to pass to the command for execution.
Command	withArgs(Collection<String> args)	Arguments for Amazon EMR to pass to the command for execution.
Command	withName(String name)	The name of the command.
Command	withScriptPath(String scriptPath)	The Amazon S3 location of the command script.

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Command

public Command()

Method Detail

setName

public void setName(String name)

The name of the command.

Parameters:

name - The name of the command.

getName

public String getName()

The name of the command.

Returns:

The name of the command.

withName

public Command withName(String name)

The name of the command.

Parameters:

name - The name of the command.

Returns:

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

setScriptPath

public void setScriptPath(String scriptPath)

The Amazon S3 location of the command script.

Parameters:

scriptPath - The Amazon S3 location of the command script.

getScriptPath

public String getScriptPath()

The Amazon S3 location of the command script.

Returns:

The Amazon S3 location of the command script.

withScriptPath

public Command withScriptPath(String scriptPath)

The Amazon S3 location of the command script.

Parameters:

scriptPath - The Amazon S3 location of the command script.

Returns:

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

getArgs

public List<String> getArgs()

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

Returns:

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

setArgs

public void setArgs(Collection<String> args)

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

Parameters:

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

withArgs

public Command withArgs(String... args)

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.

Parameters:

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

Returns:

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

withArgs

public Command withArgs(Collection<String> args)

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

Parameters:

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

Returns:

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

toString

public String toString()

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

Overrides:

toString in class Object

Returns:

A string representation of this object.

See Also:

Object.toString()

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

clone

public Command clone()

Overrides:

clone in class Object