Package org.qiunet.cfg.manager.keyval

Enum Class KeyValManager

java.lang.Object

java.lang.Enum<KeyValManager>

org.qiunet.cfg.manager.keyval.KeyValManager

All Implemented Interfaces:

Serializable, Comparable<KeyValManager>, Constable

public enum KeyValManager
extends Enum<KeyValManager>

key val 的管理

Author:

qiunet 2020-09-18 17:18

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
instance

Method Summary

Modifier and Type	Method	Description
long	getOrDefault(String key, long defaultVal)	获得某个key的值
static KeyValManager	valueOf(String name)	Returns the enum constant of this class with the specified name.
static KeyValManager[]	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, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

instance

public static final KeyValManager instance

Method Details

values

public static KeyValManager[] 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 KeyValManager 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

getOrDefault

public long getOrDefault(String key,
 long defaultVal)

获得某个key的值

Parameters:

key -

defaultVal -

Returns: