biz.hammurapi.cache
Class FileCache

java.lang.Object
  biz.hammurapi.cache.AbstractProducer
      biz.hammurapi.cache.FileCache

All Implemented Interfaces:

biz.hammurapi.cache.Cache, biz.hammurapi.cache.Producer, biz.hammurapi.config.Component

public class FileCache
extends biz.hammurapi.cache.AbstractProducer
implements biz.hammurapi.cache.Cache

Caches objects in files.

Version:

$Revision: 1.7 $

Author:

Pavel Vlasov

Constructor Summary

FileCache(biz.hammurapi.cache.Producer producer, java.io.File dir, long maxSize)

Method Summary

void	clear()
biz.hammurapi.cache.Entry	get(java.lang.Object key)
boolean	isActive()
java.util.Set<java.lang.String>	keySet()
static void	main(java.lang.String[] args)
void	put(java.lang.Object key, java.lang.Object value, long time, long expirationTime)
void	remove(biz.hammurapi.util.Acceptor acceptor)
void	remove(java.lang.Object key)
void	setOwner(java.lang.Object owner)
void	start()
void	stop() Shuts down entries database and janitor thread.

Methods inherited from class biz.hammurapi.cache.AbstractProducer

addCache, onRemove

Methods inherited from class java.lang.Object

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

Methods inherited from interface biz.hammurapi.cache.Producer

addCache

Constructor Detail

FileCache

public FileCache(biz.hammurapi.cache.Producer producer,
                 java.io.File dir,
                 long maxSize)
          throws java.io.IOException

Parameters:

producer -

dir -

maxSize - - Maximum cache size. Number <=0 means no limit

Throws:

java.io.IOException

Method Detail

stop

public void stop()

Shuts down entries database and janitor thread.

Specified by:

stop in interface biz.hammurapi.config.Component

put

public void put(java.lang.Object key,
                java.lang.Object value,
                long time,
                long expirationTime)

Specified by:

put in interface biz.hammurapi.cache.Cache

clear

public void clear()

Specified by:

clear in interface biz.hammurapi.cache.Cache

remove

public void remove(java.lang.Object key)

Specified by:

remove in interface biz.hammurapi.cache.Cache

get

public biz.hammurapi.cache.Entry get(java.lang.Object key)

Specified by:

get in interface biz.hammurapi.cache.Producer

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Throws:

java.lang.Exception

remove

public void remove(biz.hammurapi.util.Acceptor acceptor)

Specified by:

remove in interface biz.hammurapi.cache.Cache

keySet

public java.util.Set<java.lang.String> keySet()

Specified by:

keySet in interface biz.hammurapi.cache.Producer

isActive

public boolean isActive()

Specified by:

isActive in interface biz.hammurapi.cache.Cache

start

public void start()
           throws biz.hammurapi.config.ConfigurationException

Specified by:

start in interface biz.hammurapi.config.Component

Throws:

biz.hammurapi.config.ConfigurationException

setOwner

public void setOwner(java.lang.Object owner)

Specified by:

setOwner in interface biz.hammurapi.config.Component