org.jboss.as.ejb3.cache.spi.impl

Class FilePersistentObjectStore<K extends Serializable,V extends Cacheable<K>>

java.lang.Object

org.jboss.as.ejb3.cache.spi.impl.FilePersistentObjectStore<K,V>

All Implemented Interfaces:

PersistentObjectStore<K,V>

public class FilePersistentObjectStore<K extends Serializable,V extends Cacheable<K>>
extends Object
implements PersistentObjectStore<K,V>

Stores objects in a directory via serialization.

Author:

Carlo de Wolf, Paul Ferraro

Constructor Summary

Constructors

Constructor and Description
FilePersistentObjectStore(org.jboss.marshalling.MarshallingConfiguration configuration, String directoryName, int subDirectoryCount)

Method Summary

Methods

Modifier and Type	Method and Description
protected File	getFile(K key)
V	load(K key) Load the object from storage.
protected static void	safeClose(Closeable closeable)
void	start() Perform any initialization work.
void	stop() Perform any shutdown work.
void	store(V obj) Store the object into storage.

Methods inherited from class java.lang.Object

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

Constructor Detail

FilePersistentObjectStore

public FilePersistentObjectStore(org.jboss.marshalling.MarshallingConfiguration configuration,
                         String directoryName,
                         int subDirectoryCount)

Method Detail

getFile

protected File getFile(K key)

load

public V load(K key)

Description copied from interface: PersistentObjectStore

Load the object from storage.

Specified by:

load in interface PersistentObjectStore<K extends Serializable,V extends Cacheable<K>>

Parameters:

key - the object identifier. It is assumed the key represents something meaningful to the object store.

Returns:

the object or null if not found

start

public void start()

Description copied from interface: PersistentObjectStore

Perform any initialization work.

Specified by:

start in interface PersistentObjectStore<K extends Serializable,V extends Cacheable<K>>

stop

public void stop()

Description copied from interface: PersistentObjectStore

Perform any shutdown work.

Specified by:

stop in interface PersistentObjectStore<K extends Serializable,V extends Cacheable<K>>

store

public void store(V obj)

Description copied from interface: PersistentObjectStore

Store the object into storage.

Specified by:

store in interface PersistentObjectStore<K extends Serializable,V extends Cacheable<K>>

Parameters:

obj - the object

safeClose

protected static void safeClose(Closeable closeable)