org.jpox.cache
Class SoftLevel2Cache

java.lang.Object
  org.jpox.cache.DefaultLevel2Cache
      org.jpox.cache.SoftLevel2Cache

All Implemented Interfaces:

javax.jdo.datastore.DataStoreCache, Level2Cache

public class SoftLevel2Cache
extends DefaultLevel2Cache

Soft implementation of a Level 2 cache for JPOX. The second (unpinned) map stores soft references meaning that they may be garbage collected only if necessary by the JVM.

Version:

$Revision: 1.2 $

Nested Class Summary

Nested classes/interfaces inherited from interface org.jpox.cache.Level2Cache

Level2Cache.PinnedClass

Nested classes/interfaces inherited from interface javax.jdo.datastore.DataStoreCache

javax.jdo.datastore.DataStoreCache.EmptyDataStoreCache

Field Summary

Fields inherited from class org.jpox.cache.DefaultLevel2Cache

pinnedCache, pinnedClasses, pinnedIds, unpinnedCache

Constructor Summary

SoftLevel2Cache(java.util.Properties props)
Constructor.

Method Summary

Methods inherited from class org.jpox.cache.DefaultLevel2Cache

clear, containsOid, evict, evictAll, evictAll, evictAll, evictAll, get, getNumberOfPinnedObjects, getNumberOfUnpinnedObjects, getSize, isEmpty, pin, pinAll, pinAll, pinAll, put, unpin, unpinAll, unpinAll, unpinAll

Methods inherited from class java.lang.Object

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

Constructor Detail

SoftLevel2Cache

public SoftLevel2Cache(java.util.Properties props)

Constructor.

Parameters:

props - Any properties to control the cache