org.apache.tiles.request.collection

Class MapEntry<K,V>

java.lang.Object

org.apache.tiles.request.collection.MapEntry<K,V>

Type Parameters:

K - The key type.

V - The value type.

All Implemented Interfaces:

Map.Entry<K,V>

Direct Known Subclasses:

MapEntryArrayValues

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: 1049711 $ $Date: 2010-12-16 08:12:00 +1100 (Thu, 16 Dec 2010) $

Constructor Summary

Constructors

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

Method Summary

Methods

Modifier and Type	Method and Description
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