org.dishevelled.observable
Class AbstractMapDecorator<K,V>

java.lang.Object
  org.dishevelled.observable.AbstractMapDecorator<K,V>

Type Parameters:

K - map key type

V - map value type

All Implemented Interfaces:

Map<K,V>

Direct Known Subclasses:

AbstractObservableMap

abstract class AbstractMapDecorator<K,V>
extends Object
implements Map<K,V>

Abstract map that decorates an instance of Map.

Version:

$Revision$ $Date$

Author:

Michael Heuer

Nested Class Summary

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

Map.Entry<K,V>

Constructor Summary

protected

AbstractMapDecorator(Map<K,V> map) Create a new abstract map that decorates the specified map.

Method Summary

void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set<Map.Entry<K,V>>	entrySet()
boolean	equals(Object o)
V	get(Object key)
protected Map<K,V>	getMap() Return a reference to the map this decorator decorates.
int	hashCode()
boolean	isEmpty()
Set<K>	keySet()
V	put(K key, V value)
void	putAll(Map<? extends K,? extends V> m)
V	remove(Object key)
int	size()
Collection<V>	values()

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractMapDecorator

protected AbstractMapDecorator(Map<K,V> map)

Create a new abstract map that decorates the specified map.

Parameters:

map - map to decorate, must not be null

Method Detail

getMap

protected final Map<K,V> getMap()

Return a reference to the map this decorator decorates.

Returns:

a reference to the map this decorator decorates

clear

public void clear()

Specified by:

clear in interface Map<K,V>

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<K,V>

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map<K,V>

entrySet

public Set<Map.Entry<K,V>> entrySet()

Specified by:

entrySet in interface Map<K,V>

equals

public boolean equals(Object o)

Specified by:

equals in interface Map<K,V>

Overrides:

equals in class Object

get

public V get(Object key)

Specified by:

get in interface Map<K,V>

hashCode

public int hashCode()

Specified by:

hashCode in interface Map<K,V>

Overrides:

hashCode in class Object

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<K,V>

keySet

public Set<K> keySet()

Specified by:

keySet in interface Map<K,V>

put

public V put(K key,
             V value)

Specified by:

put in interface Map<K,V>

putAll

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

Specified by:

putAll in interface Map<K,V>

remove

public V remove(Object key)

Specified by:

remove in interface Map<K,V>

size

public int size()

Specified by:

size in interface Map<K,V>

values

public Collection<V> values()

Specified by:

values in interface Map<K,V>