org.mmbase.util
Class Entry<K,V>

java.lang.Object
  org.mmbase.util.Entry<K,V>

All Implemented Interfaces:

Serializable, Cloneable, Map.Entry<K,V>, PublicCloneable<Entry<K,V>>

public final class Entry<K,V>
extends Object
implements Map.Entry<K,V>, PublicCloneable<Entry<K,V>>, Serializable

Represents a pair of values ('key' and a 'value'). It is a straight-forward implementation of Map.Entry, and can be used as a utility for Map implementations.

Since:

MMBase-1.8

Version:

$Id: Entry.java 41752 2010-04-02 19:35:10Z michiel $

Author:

Michiel Meeuwissen

See Also:

Serialized Form

To Do:

Java 6 provides this as AbstractMap.SimpleEntry

Constructor Summary

Entry(K k, V v)

Entry(Map.Entry<? extends K,? extends V> e)

Method Summary

Entry<K,V>	clone()
boolean	equals(Object o)
K	getKey()
V	getValue()
int	hashCode()
V	setValue(V v)
String	toString() A sensible toString, for debugging purposes ('<key>=<value>').

Methods inherited from class java.lang.Object

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

Constructor Detail

Entry

public Entry(K k,
             V v)

Parameters:

k - The key of this Map.Entry

v - The value of this Map.Entry

Entry

public Entry(Map.Entry<? extends K,? extends V> e)

Method Detail

getKey

public K getKey()

Specified by:

getKey in interface Map.Entry<K,V>

getValue

public V getValue()

Specified by:

getValue in interface Map.Entry<K,V>

setValue

public V setValue(V v)

Specified by:

setValue in interface Map.Entry<K,V>

clone

public Entry<K,V> clone()

Specified by:

clone in interface PublicCloneable<Entry<K,V>>

Overrides:

clone in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Map.Entry<K,V>

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Specified by:

equals in interface Map.Entry<K,V>

Overrides:

equals in class Object

toString

public String toString()

A sensible toString, for debugging purposes ('<key>=<value>').

Overrides:

toString in class Object