org.dasein.util
Class PseudoMap<K,V>

java.lang.Object
  org.dasein.util.PseudoMap<K,V>

Type Parameters:

K - the type for keys to the map

V - the type of values in the map

All Implemented Interfaces:

Map<K,V>

Direct Known Subclasses:

AttributeMap, DataTypeMap, Translator

public abstract class PseudoMap<K,V>
extends Object
implements Map<K,V>

Convenience class for things that should "look like" a Map for the purposes of JSTL, yet are not truly maps.

Last modified: $Date: 2005/08/29 01:39:09 $

Version:

$Revision: 1.4 $

Author:

george

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Constructor Summary

PseudoMap()

Method Summary

void	clear() Does nothing.
V	put(K key, V val)
void	putAll(Map<? extends K,? extends V> map) Does nothing.
V	remove(Object key)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

containsKey, containsValue, entrySet, equals, get, hashCode, isEmpty, keySet, size, values

Constructor Detail

PseudoMap

public PseudoMap()

Method Detail

clear

public void clear()

Does nothing.

Specified by:

clear in interface Map<K,V>

putAll

public void putAll(Map<? extends K,? extends V> map)

Does nothing.

Specified by:

putAll in interface Map<K,V>

remove

public V remove(Object key)

Specified by:

remove in interface Map<K,V>

Parameters:

key - ignored

Returns:

never returns

Throws:

UnsupportedOperationException - always thrown

put

public V put(K key,
             V val)

Specified by:

put in interface Map<K,V>

Parameters:

key - ignored

val - ignored

Returns:

never returns

Throws:

UnsupportedOperationException - always thrown