jlibs.core.util
Class ContextMap<K,V>

java.lang.Object
  jlibs.core.util.ContextMap<K,V>

public class ContextMap<K,V>
extends Object

This class supports chaining of maps. If the entry is not found in current map, it will search in parent map

Author:

Santhosh Kumar T

Constructor Summary

ContextMap()

ContextMap(ContextMap<K,V> parent)

Method Summary

void	clear()
protected Map<K,V>	createMap()
V	get(Object key)
Iterator<K>	keys()
Map<K,V>	map()
ContextMap<K,V>	parent()
void	put(K key, V value)
void	setParent(ContextMap<K,V> parent)

Methods inherited from class java.lang.Object

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

Constructor Detail

ContextMap

public ContextMap()

ContextMap

public ContextMap(ContextMap<K,V> parent)

Method Detail

parent

public ContextMap<K,V> parent()

setParent

public void setParent(ContextMap<K,V> parent)

map

public Map<K,V> map()

createMap

protected Map<K,V> createMap()

get

public V get(Object key)

put

public void put(K key,
                V value)

clear

public void clear()

keys

public Iterator<K> keys()