org.sourcejammer.util
Class CachedObjectMasterList

java.lang.Object
  |
  +--org.sourcejammer.util.CachedObjectMasterList

public class CachedObjectMasterList

extends java.lang.Object

Title: Description: Copyright: Copyright (c) 2001 Company:

Version:

1.0

Author:

Field Summary

private static CachedObjectMasterList	instance
private boolean	mbIsLocked
private CachedListLink	mFirst
private int	miMaxSize
private int	miSize
private CachedListLink	mLast
private long	mlCachedObjectsFound
private long	mlCachedObjectsRequested
private java.lang.String	msListKey

Constructor Summary

private	CachedObjectMasterList()
private	CachedObjectMasterList(int maxSize)

Method Summary

CachedListLink	append(java.lang.Object o)
void	cachedObjectFound() Call this when a cached object is accessed to keep a running tab.
void	cachedObjectRequested() Call this when a new cached object is created to keep a running tab.
private void	checkLinkSource(CachedListLink l)
long	getCachedObjectsFound()
long	getCachedObjectsRequested()
double	getEfficiencyRating() Returns the efficiency rating of all caches using this master list.
static CachedObjectMasterList	getInstance()
static CachedObjectMasterList	getInstance(int maxSize)
private static void	initInstance(int maxSize)
private void	lock()
private CachedListLink	makeListLink(java.lang.Object o)
int	maxSize()
void	moveToBeginning(CachedListLink l)
void	moveToEnd(CachedListLink l)
CachedListLink	prepend(java.lang.Object o)
void	remove(CachedListLink l)
private void	setKey()
int	size()
java.lang.String	toString()
private void	unlock()

Methods inherited from class java.lang.Object

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

Field Detail

mFirst

private CachedListLink mFirst

mLast

private CachedListLink mLast

msListKey

private java.lang.String msListKey

miSize

private int miSize

mbIsLocked

private boolean mbIsLocked

miMaxSize

private int miMaxSize

mlCachedObjectsRequested

private long mlCachedObjectsRequested

mlCachedObjectsFound

private long mlCachedObjectsFound

instance

private static CachedObjectMasterList instance

Constructor Detail

CachedObjectMasterList

private CachedObjectMasterList()

CachedObjectMasterList

private CachedObjectMasterList(int maxSize)

Method Detail

getInstance

public static CachedObjectMasterList getInstance()

getInstance

public static CachedObjectMasterList getInstance(int maxSize)

initInstance

private static void initInstance(int maxSize)

setKey

private void setKey()

lock

private void lock()

unlock

private void unlock()

remove

public void remove(CachedListLink l)

append

public CachedListLink append(java.lang.Object o)

size

public int size()

maxSize

public int maxSize()

prepend

public CachedListLink prepend(java.lang.Object o)

moveToBeginning

public void moveToBeginning(CachedListLink l)

checkLinkSource

private void checkLinkSource(CachedListLink l)

moveToEnd

public void moveToEnd(CachedListLink l)

makeListLink

private CachedListLink makeListLink(java.lang.Object o)

cachedObjectRequested

public void cachedObjectRequested()

Call this when a new cached object is created to keep a running tab.

getCachedObjectsRequested

public long getCachedObjectsRequested()

cachedObjectFound

public void cachedObjectFound()

Call this when a cached object is accessed to keep a running tab.

getCachedObjectsFound

public long getCachedObjectsFound()

getEfficiencyRating

public double getEfficiencyRating()

Returns the efficiency rating of all caches using this master list. This is the number of times requested requested objects were found in the cache divided by the total number or times items were requested.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object