com.aoindustries.util

Class IdentityKey<T>

java.lang.Object

com.aoindustries.util.IdentityKey<T>

public class IdentityKey<T>
extends Object

Allows any object to be used as a hash key, with identity used for hashCode and equals. They may be used, for example, to have IdentityHashMap semantics with WeakHashMap references. Supports null value, which may allow null keys in maps that otherwise do not support null keys.

Author:

AO Industries, Inc.

Constructor Summary

Constructors

Constructor and Description
IdentityKey(T value)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
T	getValue()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

IdentityKey

public IdentityKey(T value)

Method Detail

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

getValue

public T getValue()