org.cristalise.kernel.utils

Class TransientCache<K,V>

java.lang.Object

java.util.AbstractMap<K,V>

org.cristalise.kernel.utils.TransientCache<K,V>

All Implemented Interfaces:

Map<K,V>

public abstract class TransientCache<K,V>
extends AbstractMap<K,V>

TransientCache - Uses transient references to allow unused entries to be reaped by the java garbage collector. $Revision: 1.1 $ $Date: 2004/04/20 09:37:02 $ Copyright (C) 2003 CERN - European Organization for Nuclear Research All rights reserved.

Nested Class Summary

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

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

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

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
TransientCache()

Method Summary

Methods

Modifier and Type	Method and Description
void	clear()
Set<Map.Entry<K,V>>	entrySet()
Set<K>	keySet()
abstract Reference<V>	makeReference(Object value)
V	put(K key, V value)
V	remove(Object key)

Methods inherited from class java.util.AbstractMap

clone, containsKey, containsValue, equals, get, hashCode, isEmpty, putAll, size, toString, values

Methods inherited from class java.lang.Object

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

Constructor Detail

TransientCache

public TransientCache()

Method Detail

entrySet

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

Specified by:

entrySet in interface Map<K,V>

Specified by:

entrySet in class AbstractMap<K,V>

put

public V put(K key,
    V value)

Specified by:

put in interface Map<K,V>

Overrides:

put in class AbstractMap<K,V>

makeReference

public abstract Reference<V> makeReference(Object value)

remove

public V remove(Object key)

Specified by:

remove in interface Map<K,V>

Overrides:

remove in class AbstractMap<K,V>

clear

public void clear()

Specified by:

clear in interface Map<K,V>

Overrides:

clear in class AbstractMap<K,V>

keySet

public Set<K> keySet()

Specified by:

keySet in interface Map<K,V>

Overrides:

keySet in class AbstractMap<K,V>