ikrs.util
Class MapDelegation<K,V>

java.lang.Object
  java.util.AbstractMap<K,V>
      ikrs.util.MapDelegation<K,V>

All Implemented Interfaces:

java.util.Map<K,V>

Direct Known Subclasses:

EnvironmentDelegation

public class MapDelegation<K,V>
extends java.util.AbstractMap<K,V>

The map delegation has a (previously passed) core map and all Map's method calls will be directly forwarded to the core map.

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

java.util.AbstractMap.SimpleEntry<K,V>, java.util.AbstractMap.SimpleImmutableEntry<K,V>

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

java.util.Map.Entry<K,V>

Constructor Summary

MapDelegation(java.util.Map<K,V> coreMap)
Creates a new MapDelegation from the given core map.

Method Summary

void	clear()
java.util.Set<java.util.Map.Entry<K,V>>	entrySet()
V	put(K key, V value)
void	putAll(java.util.Map<? extends K,? extends V> m)
V	remove(java.lang.Object key)
java.lang.String	toString()

Methods inherited from class java.util.AbstractMap

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

Methods inherited from class java.lang.Object

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

Constructor Detail

MapDelegation

public MapDelegation(java.util.Map<K,V> coreMap)
              throws java.lang.NullPointerException

Creates a new MapDelegation from the given core map.

Parameters:

coreMap - The actual core map (must not be null).

Throws:

java.lang.NullPointerException - If coreMap is null.

Method Detail

clear

public void clear()

Specified by:

clear in interface java.util.Map<K,V>

Overrides:

clear in class java.util.AbstractMap<K,V>

entrySet

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

Specified by:

entrySet in interface java.util.Map<K,V>

Specified by:

entrySet in class java.util.AbstractMap<K,V>

put

public V put(K key,
             V value)

Specified by:

put in interface java.util.Map<K,V>

Overrides:

put in class java.util.AbstractMap<K,V>

putAll

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

Specified by:

putAll in interface java.util.Map<K,V>

Overrides:

putAll in class java.util.AbstractMap<K,V>

remove

public V remove(java.lang.Object key)

Specified by:

remove in interface java.util.Map<K,V>

Overrides:

remove in class java.util.AbstractMap<K,V>

toString

public java.lang.String toString()

Overrides:

toString in class java.util.AbstractMap<K,V>