org.fjank.jcache.persistence
Class DiskCache

java.lang.Object
  org.fjank.jcache.persistence.DiskCache

All Implemented Interfaces:

Serializable

public class DiskCache
extends Object
implements Serializable

Clas implementing a simple disk peristence solution.

See Also:

Serialized Form

Constructor Summary

DiskCache(CacheAttributes attributes)
Creates a new DiskCache object.

Method Summary

void	close() closes the diskcache, and optimizes the disk files.
CacheObject	getObject(Serializable key) gets an object from the diskCache
void	removeAll() Will remove all objects in this diskcache.
boolean	update(CacheObject cacheElement) Adds the provided element to the cache.

Methods inherited from class java.lang.Object

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

Constructor Detail

DiskCache

public DiskCache(CacheAttributes attributes)
          throws DiskCacheException

Creates a new DiskCache object.

Parameters:

attributes - the attributes for this disk cache.

Throws:

DiskCacheException

DiskCacheException - if any exceptions occur.

Method Detail

getObject

public final CacheObject getObject(Serializable key)
                            throws DiskCacheException

gets an object from the diskCache

Parameters:

key - the key for the object

Returns:

an object from the diskCache

Throws:

DiskCacheException - if exceptions occur.

close

public void close()

closes the diskcache, and optimizes the disk files.

update

public final boolean update(CacheObject cacheElement)

Adds the provided element to the cache.

Parameters:

cacheElement - the element to add.

removeAll

public void removeAll()
               throws DiskCacheException

Will remove all objects in this diskcache. Just a quick and dirty implementation to make things work.

Throws:

DiskCacheException - if removed was not successfull.