com.sun.appserv.util.cache
Class BaseCache.CacheItem

java.lang.Object
  com.sun.appserv.util.cache.BaseCache.CacheItem

Direct Known Subclasses:

LruCache.LruCacheItem

Enclosing class:

BaseCache

protected static class BaseCache.CacheItem
extends Object

default CacheItem class implementation

Constructor Summary

protected

BaseCache.CacheItem(int hashCode, Object key, Object value, int size)

Method Summary

protected int	getHashCode() get the item's hashCode
protected Object	getKey() get the item's key
protected int	getSize()
protected Object	getValue() get the item's value
protected Object	refreshValue(Object value, int newSize) refresh the item's value
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseCache.CacheItem

protected BaseCache.CacheItem(int hashCode,
                              Object key,
                              Object value,
                              int size)

Method Detail

getHashCode

protected int getHashCode()

get the item's hashCode

getKey

protected Object getKey()

get the item's key

getValue

protected Object getValue()

get the item's value

getSize

protected int getSize()

Returns:

size of the entry in bytes a value of -1 indicates unknown size

refreshValue

protected Object refreshValue(Object value,
                              int newSize)

refresh the item's value

Parameters:

value - value to be updated

newSize - of the field

toString

public String toString()

Overrides:

toString in class Object