org.compiere.cm.cache
Class CO

java.lang.Object
  org.compiere.cm.cache.CO

Direct Known Subclasses:

Chat, Container, ContainerElement, ContainerTree, Domain, MediaServer, Template, WebProject, WikiToken, XML

public class CO
extends Object

CO CacheObject we store parts of the content in caches on the webservers to reduce DB load and speed up page deployment

Version:

$Id$

Author:

Yves Sandfort

Field Summary

protected Hashtable<String,Object>	cache
protected static int	cacheSize
protected Hashtable<String,Long>	cacheUsage
protected Ctx	ctx
protected CLogger	log Logger

Constructor Summary

CO()
Cache Object

Method Summary

void	empty() empty complete Cache
Ctx	getCtx() get Context
Enumeration<String>	getKeys() get key enumeration
int	getSize() getSize of current cache
String[]	getSortedKeys() getSortedKeys of Cache Object
Hashtable<String,Object>	getValueTable()
void	put(String ID, Object thisObject) put
void	remove(int ID) remove
void	remove(String ID) remove
void	setCtx(Ctx thisCtx) set Context
String	show() Show Cache Content
void	use(int ID) Update Usage value for cache optimization
void	use(String ID) Update Usage value for cache optimization

Methods inherited from class java.lang.Object

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

Field Detail

cacheSize

protected static int cacheSize

cache

protected Hashtable<String,Object> cache

cacheUsage

protected Hashtable<String,Long> cacheUsage

ctx

protected Ctx ctx

log

protected CLogger log

Logger

Constructor Detail

CO

public CO()

Cache Object

Method Detail

setCtx

public void setCtx(Ctx thisCtx)

set Context

Parameters:

thisCtx -

getCtx

public Ctx getCtx()

get Context

Returns:

Context

put

public void put(String ID,
                Object thisObject)

put

Parameters:

ID -

thisObject -

remove

public void remove(int ID)

remove

Parameters:

ID -

remove

public void remove(String ID)

remove

Parameters:

ID -

getSize

public int getSize()

getSize of current cache

Returns:

number of cache entries

getKeys

public Enumeration<String> getKeys()

get key enumeration

Returns:

key enumeration

getSortedKeys

public String[] getSortedKeys()

getSortedKeys of Cache Object

Returns:

list of sorted Key Value

use

public void use(int ID)

Update Usage value for cache optimization

Parameters:

ID -

use

public void use(String ID)

Update Usage value for cache optimization

Parameters:

ID -

empty

public void empty()

empty complete Cache

show

public String show()

Show Cache Content

Returns:

XML String with CacheContent

getValueTable

public Hashtable<String,Object> getValueTable()