Package com.amazonaws.services.elasticmapreduce.model

Class Tag

java.lang.Object

com.amazonaws.services.elasticmapreduce.model.Tag

All Implemented Interfaces:

Serializable, Cloneable

public class Tag
extends Object
implements Serializable, Cloneable

A key/value pair containing user-defined metadata that you can associate with an Amazon EMR resource. Tags make it easier to associate clusters in various ways, such as grouping clu\ sters to track your Amazon EMR resource allocation costs. For more information, see Tagging Amazon EMR Resources.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
Tag()	Default constructor for Tag object.
Tag(String key, String value)	Constructs a new Tag object.

Method Summary

Modifier and Type	Method	Description
Tag	clone()
boolean	equals(Object obj)
String	getKey()	A user-defined key, which is the minimum required information for a valid tag.
String	getValue()	A user-defined value, which is optional in a tag.
int	hashCode()
void	setKey(String key)	A user-defined key, which is the minimum required information for a valid tag.
void	setValue(String value)	A user-defined value, which is optional in a tag.
String	toString()	Returns a string representation of this object; useful for testing and debugging.
Tag	withKey(String key)	A user-defined key, which is the minimum required information for a valid tag.
Tag	withValue(String value)	A user-defined value, which is optional in a tag.

Methods inherited from class java.lang.Object

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

Constructor Detail

Tag

public Tag()

Default constructor for Tag object. Callers should use the setter or fluent setter (with...) methods to initialize the object after creating it.

Tag

public Tag(String key,
           String value)

Constructs a new Tag object. Callers should use the setter or fluent setter (with...) methods to initialize any additional object members.

Parameters:

key - A user-defined key, which is the minimum required information for a valid tag. For more information, see Tagging Amazon EMR Resources.

value - A user-defined value, which is optional in a tag. For more information, see Tagging Amazon EMR Resources.

Method Detail

setKey

public void setKey(String key)

A user-defined key, which is the minimum required information for a valid tag. For more information, see Tagging Amazon EMR Resources.

Parameters:

key - A user-defined key, which is the minimum required information for a valid tag. For more information, see Tagging Amazon EMR Resources.

getKey

public String getKey()

A user-defined key, which is the minimum required information for a valid tag. For more information, see Tagging Amazon EMR Resources.

Returns:

A user-defined key, which is the minimum required information for a valid tag. For more information, see Tagging Amazon EMR Resources.

withKey

public Tag withKey(String key)

A user-defined key, which is the minimum required information for a valid tag. For more information, see Tagging Amazon EMR Resources.

Parameters:

key - A user-defined key, which is the minimum required information for a valid tag. For more information, see Tagging Amazon EMR Resources.

Returns:

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

setValue

public void setValue(String value)

A user-defined value, which is optional in a tag. For more information, see Tagging Amazon EMR Resources.

Parameters:

value - A user-defined value, which is optional in a tag. For more information, see Tagging Amazon EMR Resources.

getValue

public String getValue()

A user-defined value, which is optional in a tag. For more information, see Tagging Amazon EMR Resources.

Returns:

A user-defined value, which is optional in a tag. For more information, see Tagging Amazon EMR Resources.

withValue

public Tag withValue(String value)

A user-defined value, which is optional in a tag. For more information, see Tagging Amazon EMR Resources.

Parameters:

value - A user-defined value, which is optional in a tag. For more information, see Tagging Amazon EMR Resources.

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 Tag clone()

Overrides:

clone in class Object