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org.apache.cocoon.caching.impl
Class CacheImpl

java.lang.Object
  org.apache.avalon.framework.logger.AbstractLogEnabled
      org.apache.cocoon.caching.impl.CacheImpl

All Implemented Interfaces:

Disposable, Component, LogEnabled, Parameterizable, Serviceable, ThreadSafe, Cache

Direct Known Subclasses:

EventAwareCacheImpl

public class CacheImpl
extends AbstractLogEnabled
implements Cache, ThreadSafe, Serviceable, Disposable, Parameterizable

This is the Cocoon cache. This component is responsible for storing and retrieving cached responses. It can be used to monitor the cache or the investigate which responses are cached etc. This component will grow!

Since:

2.1

Version:

CVS $Id: CacheImpl.html 1304258 2012-03-23 10:09:27Z ilgrosso $

Author:

Carsten Ziegeler

Field Summary

protected ServiceManager	manager The service manager
protected Store	store The store containing the cached responses

Fields inherited from interface org.apache.cocoon.caching.Cache

ROLE

Constructor Summary

CacheImpl()

Method Summary

void	clear() clear cache of all cached responses
boolean	containsKey(Serializable key) See if a response is cached under this key
void	dispose() Disposable Interface
CachedResponse	get(Serializable key) Get a cached response.
void	parameterize(Parameters parameters)
void	remove(Serializable key) Remove a cached response.
void	service(ServiceManager manager) Serviceable Interface
void	store(Serializable key, CachedResponse response) Store a cached response

Methods inherited from class org.apache.avalon.framework.logger.AbstractLogEnabled

enableLogging, getLogger, setupLogger, setupLogger, setupLogger

Methods inherited from class java.lang.Object

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

Field Detail

store

protected Store store

The store containing the cached responses

manager

protected ServiceManager manager

The service manager

Constructor Detail

CacheImpl

public CacheImpl()

Method Detail

service

public void service(ServiceManager manager)
             throws ServiceException

Serviceable Interface

Specified by:

service in interface Serviceable

Throws:

ServiceException

dispose

public void dispose()

Disposable Interface

Specified by:

dispose in interface Disposable

store

public void store(Serializable key,
                  CachedResponse response)
           throws ProcessingException

Store a cached response

Specified by:

store in interface Cache

Parameters:

key - the key used by the caching algorithm to identify the request

response - the cached response

Throws:

ProcessingException

get

public CachedResponse get(Serializable key)

Get a cached response. If it is not available null is returned.

Specified by:

get in interface Cache

Parameters:

key - the key used by the caching algorithm to identify the request

remove

public void remove(Serializable key)

Remove a cached response. If it is not available no operation is performed.

Specified by:

remove in interface Cache

Parameters:

key - the key used by the caching algorithm to identify the request

clear

public void clear()

clear cache of all cached responses

Specified by:

clear in interface Cache

containsKey

public boolean containsKey(Serializable key)

See if a response is cached under this key

Specified by:

containsKey in interface Cache

parameterize

public void parameterize(Parameters parameters)
                  throws ParameterException

Specified by:

parameterize in interface Parameterizable

Throws:

ParameterException