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org.apache.tiles.context
Class MapEntry<K,V>

java.lang.Object
  org.apache.tiles.context.MapEntry<K,V>

Type Parameters:

K - The key type.

V - The value type.

All Implemented Interfaces:

Map.Entry<K,V>

public class MapEntry<K,V>
extends Object
implements Map.Entry<K,V>

Map.Entry implementation that can be constructed to either be read-only or not.

Version:

$Rev: 527536 $ $Date: 2007-04-11 17:44:51 +0200 (Wed, 11 Apr 2007) $

Constructor Summary

MapEntry(K key, V value, boolean modifiable)
Creates a map entry that can either allow modifications or not.

Method Summary

boolean	equals(Object o) Determines if this entry is equal to the passed object.
K	getKey() Gets the entry key.
V	getValue() Gets the entry value.
int	hashCode() Returns the hashcode for this entry.
V	setValue(V val) Sets the entry value if the entry can be modified.

Methods inherited from class java.lang.Object

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

Constructor Detail

MapEntry

public MapEntry(K key,
                V value,
                boolean modifiable)

Creates a map entry that can either allow modifications or not.

Parameters:

key - The entry key

value - The entry value

modifiable - Whether the entry should allow modification or not

Method Detail

getKey

public K getKey()

Gets the entry key.

Specified by:

getKey in interface Map.Entry<K,V>

Returns:

The entry key

getValue

public V getValue()

Gets the entry value.

Specified by:

getValue in interface Map.Entry<K,V>

Returns:

The entry key

setValue

public V setValue(V val)

Sets the entry value if the entry can be modified.

Specified by:

setValue in interface Map.Entry<K,V>

Parameters:

val - The new value

Returns:

The old entry value

Throws:

UnsupportedOperationException - If the entry cannot be modified

equals

public boolean equals(Object o)

Determines if this entry is equal to the passed object.

Specified by:

equals in interface Map.Entry<K,V>

Overrides:

equals in class Object

Parameters:

o - The object to test

Returns:

True if equal, else false

hashCode

public int hashCode()

Returns the hashcode for this entry.

Specified by:

hashCode in interface Map.Entry<K,V>

Overrides:

hashCode in class Object

Returns:

The and'ed hashcode of the key and value