org.apache.cocoon.components.store.impl
Class EHDefaultStore

java.lang.Object
  org.apache.avalon.framework.logger.AbstractLogEnabled
      org.apache.cocoon.components.store.impl.EHDefaultStore

All Implemented Interfaces:

Component, Contextualizable, Disposable, Initializable, LogEnabled, Parameterizable, Serviceable, Store, ThreadSafe

public class EHDefaultStore

extends AbstractLogEnabled

implements Store, Contextualizable, Serviceable, Parameterizable, Initializable, Disposable, ThreadSafe

Store implementation based on EHCache. (http://ehcache.sourceforge.net/)

Field Summary

Fields inherited from interface org.apache.excalibur.store.Store

PERSISTENT_STORE, ROLE, TRANSIENT_STORE

Constructor Summary

EHDefaultStore()

Method Summary

void	clear()
boolean	containsKey(Object key)
void	contextualize(Context context)
void	dispose() Shutdown the CacheManager.
void	free()
Object	get(Object key)
void	initialize() Initialize the CacheManager and created the Cache.
Enumeration	keys()
void	parameterize(Parameters parameters) Configure the store.
void	remove(Object key)
void	service(ServiceManager aManager)
int	size()
void	store(Object key, Object value)

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

Constructor Detail

EHDefaultStore

public EHDefaultStore()

Method Detail

contextualize

public void contextualize(Context context)
                   throws ContextException

Specified by:

contextualize in interface Contextualizable

Throws:

ContextException

service

public void service(ServiceManager aManager)
             throws ServiceException

Specified by:

service in interface Serviceable

Throws:

ServiceException

parameterize

public void parameterize(Parameters parameters)
                  throws ParameterException

Configure the store. The following options can be used:

• maxobjects (10000) - The maximum number of in-memory objects.
• overflow-to-disk (true) - Whether to spool elements to disk after maxobjects has been exceeded.
• use-cache-directory (false) - If true the cache-directory context entry will be used as the location of the disk store. Within the servlet environment this is set in web.xml.
• use-work-directory (false) - If true the work-directory context entry will be used as the location of the disk store. Within the servlet environment this is set in web.xml.
• directory - Specify an alternative location of the disk store.

Specified by:

parameterize in interface Parameterizable

Throws:

ParameterException

initialize

public void initialize()
                throws Exception

Initialize the CacheManager and created the Cache.

Specified by:

initialize in interface Initializable

Throws:

Exception

dispose

public void dispose()

Shutdown the CacheManager.

Specified by:

dispose in interface Disposable

get

public Object get(Object key)

Specified by:

get in interface Store

store

public void store(Object key,
                  Object value)
           throws IOException

Specified by:

store in interface Store

Throws:

IOException

free

public void free()

Specified by:

free in interface Store

remove

public void remove(Object key)

Specified by:

remove in interface Store

clear

public void clear()

Specified by:

clear in interface Store

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Store

keys

public Enumeration keys()

Specified by:

keys in interface Store

size

public int size()

Specified by:

size in interface Store