Enum Class SetCondition.KeyCondition

java.lang.Object

java.lang.Enum<SetCondition.KeyCondition>

org.springframework.data.redis.connection.SetCondition.KeyCondition

All Implemented Interfaces:

Serializable, Comparable<SetCondition.KeyCondition>, Constable

Enclosing class:

SetCondition

public static enum SetCondition.KeyCondition
extends Enum<SetCondition.KeyCondition>

Condition for SET command key presence.

Since:

4.1

Author:

Yordan Tsintsov, Mark Paluch

Nested Class Summary

Nested classes/interfaces inherited from class Enum

Enum.EnumDesc<E>

Enum Constant Summary

Enum Constants

Enum Constant	Description
IF_ABSENT	NX
IF_PRESENT	XX
UPSERT	Do not set any additional command argument.

Method Summary

Modifier and Type	Method	Description
static SetCondition.KeyCondition	ifAbsent()	Perform the SET operation only if the key is absent using the NX condition.
static SetCondition.KeyCondition	ifPresent()	Perform the SET operation only if the key is present using the XX condition.
static SetCondition.KeyCondition	upsert()	Do not set any additional command argument.
static SetCondition.KeyCondition	valueOf(String name)	Returns the enum constant of this class with the specified name.
static SetCondition.KeyCondition[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class Enum

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

Methods inherited from class Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

UPSERT

public static final SetCondition.KeyCondition UPSERT

Do not set any additional command argument.

IF_PRESENT

public static final SetCondition.KeyCondition IF_PRESENT

XX

IF_ABSENT

public static final SetCondition.KeyCondition IF_ABSENT

NX

Method Details

values

public static SetCondition.KeyCondition[] 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 SetCondition.KeyCondition 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

upsert

public static SetCondition.KeyCondition upsert()

Do not set any additional command argument.

ifPresent

public static SetCondition.KeyCondition ifPresent()

Perform the SET operation only if the key is present using the XX condition.

ifAbsent

public static SetCondition.KeyCondition ifAbsent()

Perform the SET operation only if the key is absent using the NX condition.