Package org.apache.commons.collections4.map

Enum AbstractReferenceMap.ReferenceStrength

java.lang.Object

java.lang.Enum<AbstractReferenceMap.ReferenceStrength>

org.apache.commons.collections4.map.AbstractReferenceMap.ReferenceStrength

All Implemented Interfaces:

Serializable, Comparable<AbstractReferenceMap.ReferenceStrength>

Enclosing class:

AbstractReferenceMap<K,V>

public static enum AbstractReferenceMap.ReferenceStrength
extends Enum<AbstractReferenceMap.ReferenceStrength>

Enumerates reference types.

Enum Constant Summary

Enum Constants

Enum Constant	Description
HARD	Hard reference type.
SOFT	Soft reference type.
WEAK	Weak reference type.

Field Summary

Fields

Modifier and Type	Field	Description
final int	value	Value

Method Summary

Modifier and Type	Method	Description
static AbstractReferenceMap.ReferenceStrength	resolve(int value)	Resolve enum from int.
static AbstractReferenceMap.ReferenceStrength	valueOf(String name)	Returns the enum constant of this type with the specified name.
static AbstractReferenceMap.ReferenceStrength[]	values()	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

HARD

public static final AbstractReferenceMap.ReferenceStrength HARD

Hard reference type.

SOFT

public static final AbstractReferenceMap.ReferenceStrength SOFT

Soft reference type.

WEAK

public static final AbstractReferenceMap.ReferenceStrength WEAK

Weak reference type.

Field Details

value

public final int value

Value

Method Details

values

public static AbstractReferenceMap.ReferenceStrength[] values()

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

Returns:

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

valueOf

public static AbstractReferenceMap.ReferenceStrength valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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 type has no constant with the specified name

NullPointerException - if the argument is null

resolve

public static AbstractReferenceMap.ReferenceStrength resolve(int value)

Resolve enum from int.

Parameters:

value - the int value

Returns:

ReferenceType

Throws:

IllegalArgumentException - if the specified value is invalid.