com.openpojo.cache.impl

Class WeakHashMapCacheStorage<T>

java.lang.Object

com.openpojo.cache.impl.WeakHashMapCacheStorage<T>

All Implemented Interfaces:

CacheStorage<T>

public class WeakHashMapCacheStorage<T>
extends Object
implements CacheStorage<T>

This simple implementation of CacheStorage uses WeakHashMap as the underlying storage mechanism and only well suited for temporal short bursts of cache are needed and GC removal of cached items is acceptable.

Author:

oshoukry

Constructor Summary

Constructors

Constructor and Description
WeakHashMapCacheStorage()

Method Summary

Modifier and Type	Method and Description
void	add(String name, T value) Add an item to the cache.
void	clear() The method clears the cache.
T	get(String name) Get an item from the cache.

Methods inherited from class java.lang.Object

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

Constructor Detail

WeakHashMapCacheStorage

public WeakHashMapCacheStorage()

Method Detail

clear

public void clear()

Description copied from interface: CacheStorage

The method clears the cache.

Specified by:

clear in interface CacheStorage<T>

add

public void add(String name,
                T value)

Description copied from interface: CacheStorage

Add an item to the cache.

Specified by:

add in interface CacheStorage<T>

Parameters:

name - The lookup key.

value - The value to be cached.

get

public T get(String name)

Description copied from interface: CacheStorage

Get an item from the cache.

Specified by:

get in interface CacheStorage<T>

Parameters:

name - The lookup key.

Returns:

returns the cached value, or null if not found.