de.ipcon.tools.ref

Class ExpungingSoftReference<K,V>

java.lang.Object

java.lang.ref.Reference<T>

java.lang.ref.SoftReference<V>

de.ipcon.tools.ref.ExpungingSoftReference<K,V>

Type Parameters:

K - the type of the cache key

V - the type of the referenced value

All Implemented Interfaces:

ExpungeableReferenceI<V>

Direct Known Subclasses:

ExpungingSoftReferenceWithDependencies

public class ExpungingSoftReference<K,V>
extends java.lang.ref.SoftReference<V>
implements ExpungeableReferenceI<V>

A SoftReference implementation which supports data to be able to expunge from a cache instance, when the value referenced to is about to be gc'ed.

Constructor Summary

Constructors

Constructor and Description
ExpungingSoftReference(ExpungingCacheI<K,V> cache, K key, V value)

Method Summary

Modifier and Type	Method and Description
void	expunge()

Methods inherited from class java.lang.ref.SoftReference

get

Methods inherited from class java.lang.ref.Reference

clear, enqueue, isEnqueued

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.ipcon.tools.ref.ExpungeableReferenceI

get

Constructor Detail

ExpungingSoftReference

public ExpungingSoftReference(ExpungingCacheI<K,V> cache,
                              K key,
                              V value)

Method Detail

expunge

public void expunge()

Specified by:

expunge in interface ExpungeableReferenceI<V>