org.codehaus.groovy.runtime.memoize
Class LRUCache

java.lang.Object
  org.codehaus.groovy.runtime.memoize.LRUCache

All Implemented Interfaces:

MemoizeCache<Object,Object>

public final class LRUCache
extends Object
implements MemoizeCache<Object,Object>

A cache backed by a Collections.SynchronizedMap

Author:

Vaclav Pech

Constructor Summary

LRUCache(int maxCacheSize)

Method Summary

void	cleanUpNullReferences() Replying on the Collections.SynchronizedMap thread-safe iteration implementation the method will remove all entries holding SoftReferences to gc-evicted objects.
Object	get(Object key)
Object	put(Object key, Object value)

Methods inherited from class java.lang.Object

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

Constructor Detail

LRUCache

public LRUCache(int maxCacheSize)

Method Detail

put

public Object put(Object key,
                  Object value)

Specified by:

put in interface MemoizeCache<Object,Object>

get

public Object get(Object key)

Specified by:

get in interface MemoizeCache<Object,Object>

cleanUpNullReferences

public void cleanUpNullReferences()

Replying on the Collections.SynchronizedMap thread-safe iteration implementation the method will remove all entries holding SoftReferences to gc-evicted objects.

Specified by:

cleanUpNullReferences in interface MemoizeCache<Object,Object>