Package org.apache.hadoop.crypto

Enum Class CryptoProtocolVersion

java.lang.Object

java.lang.Enum<CryptoProtocolVersion>

org.apache.hadoop.crypto.CryptoProtocolVersion

All Implemented Interfaces:

Serializable, Comparable<CryptoProtocolVersion>, Constable

@Private
public enum CryptoProtocolVersion
extends Enum<CryptoProtocolVersion>

Versions of the client/server protocol used for HDFS encryption.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
ENCRYPTION_ZONES
UNKNOWN

Method Summary

Modifier and Type	Method	Description
String	getDescription()
int	getUnknownValue()
int	getVersion()
void	setUnknownValue(int unknown)
static CryptoProtocolVersion[]	supported()
static boolean	supports(CryptoProtocolVersion version)	Returns if a given protocol version is supported.
String	toString()
static CryptoProtocolVersion	valueOf(String name)	Returns the enum constant of this class with the specified name.
static CryptoProtocolVersion[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

UNKNOWN

public static final CryptoProtocolVersion UNKNOWN

ENCRYPTION_ZONES

public static final CryptoProtocolVersion ENCRYPTION_ZONES

Method Details

values

public static CryptoProtocolVersion[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static CryptoProtocolVersion valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null

supported

public static CryptoProtocolVersion[] supported()

Returns:

Array of supported protocol versions.

supports

public static boolean supports(CryptoProtocolVersion version)

Returns if a given protocol version is supported.

Parameters:

version - version number

Returns:

true if the version is supported, else false

setUnknownValue

public void setUnknownValue(int unknown)

getUnknownValue

public int getUnknownValue()

getDescription

public String getDescription()

getVersion

public int getVersion()

toString

public String toString()

Overrides:

toString in class Enum<CryptoProtocolVersion>