Package org.jppf.caching

Class JPPFSimpleSetCache<E>

java.lang.Object

org.jppf.caching.JPPFSimpleSetCache<E>

Type Parameters:

E - the type of the cache elements.

All Implemented Interfaces:

JPPFCollectionCache<E>

public class JPPFSimpleSetCache<E>
extends Object
implements JPPFCollectionCache<E>

Cache implementation backed by a Set wihh synchronized access.

Author:

Laurent Cohen

Constructor Summary

Constructors

Constructor	Description
JPPFSimpleSetCache()

Method Summary

Modifier and Type	Method	Description
void	add(E element)	Put an element in the cache.
void	clear()	Clear the cache.
boolean	has(E element)	Determine whether an element is in the cache.
E	remove(E element)	Remove an element from the cache.

Methods inherited from class java.lang.Object

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

Constructor Details

JPPFSimpleSetCache

public JPPFSimpleSetCache()

Method Details

add

public void add(E element)

Description copied from interface: JPPFCollectionCache

Put an element in the cache.

Specified by:

add in interface JPPFCollectionCache<E>

Parameters:

element - the element's key for retrival.

has

public boolean has(E element)

Description copied from interface: JPPFCollectionCache

Determine whether an element is in the cache.

Specified by:

has in interface JPPFCollectionCache<E>

Parameters:

element - the element's to lookup.

Returns:

true if the element is in the cache, false otherwise.

remove

public E remove(E element)

Description copied from interface: JPPFCollectionCache

Remove an element from the cache.

Specified by:

remove in interface JPPFCollectionCache<E>

Parameters:

element - the element to remove.

Returns:

the the removed element if it was in the cache, or null if it wasn't.

clear

public void clear()

Description copied from interface: JPPFCollectionCache

Clear the cache. This removes all elements from the cache.

Specified by:

clear in interface JPPFCollectionCache<E>