com.bigdata.cache
Class SoftCacheEntry<K,T>

java.lang.Object
  java.lang.ref.Reference<T>
      java.lang.ref.SoftReference<T>
          com.bigdata.cache.SoftCacheEntry<K,T>

All Implemented Interfaces:

IWeakRefCacheEntry<K,T>

public class SoftCacheEntry<K,T>
extends SoftReference<T>
implements IWeakRefCacheEntry<K,T>

Implementation based on SoftReference.

Version:

$Id: SoftCacheEntry.java 2265 2009-10-26 12:51:06Z thompsonbry $

Author:

thompsonbry

Constructor Summary

SoftCacheEntry(K key, T obj, ReferenceQueue<T> queue)

Method Summary

K	getKey() Returns the key for the object stored in the cache entry.
T	getObject() The object in the cache.

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

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

Constructor Detail

SoftCacheEntry

public SoftCacheEntry(K key,
                      T obj,
                      ReferenceQueue<T> queue)

Method Detail

getKey

public K getKey()

Description copied from interface: IWeakRefCacheEntry

Returns the key for the object stored in the cache entry. This is generally an object identifier (OID).

Specified by:

getKey in interface IWeakRefCacheEntry<K,T>

getObject

public T getObject()

Description copied from interface: IWeakRefCacheEntry

The object in the cache. If the entry belongs to a weak reference cache, then this method returns the weak referent or null iff the weak reference has been cleared.

Specified by:

getObject in interface IWeakRefCacheEntry<K,T>