org.alfresco.repo.cache

Class MemoryCache

java.lang.Object

org.alfresco.repo.cache.MemoryCache

All Implemented Interfaces:

SimpleCache

public class MemoryCache
extends java.lang.Object
implements SimpleCache

A cache backed by a simple HashMap.

Note: This cache is not transaction- or thread-safe. Use it for single-threaded tests only.

Since:

3.2

Constructor Summary

Constructors

Constructor and Description
MemoryCache()

Method Summary

Methods

Modifier and Type	Method and Description
void	clear()
boolean	contains(java.io.Serializable key)
java.lang.Object	get(java.io.Serializable key)
java.util.Collection	getKeys()
void	put(java.io.Serializable key, java.lang.Object value)
void	remove(java.io.Serializable key) Removes the cache entry whether or not the value stored against it is null.

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryCache

public MemoryCache()

Method Detail

contains

public boolean contains(java.io.Serializable key)

Specified by:

contains in interface SimpleCache

Parameters:

key - the cache key to check up on

Returns:

Returns true if there is a cache entry, regardless of whether the value itself is null

getKeys

public java.util.Collection getKeys()

Specified by:

getKeys in interface SimpleCache

get

public java.lang.Object get(java.io.Serializable key)

Specified by:

get in interface SimpleCache

Returns:

Returns the value associated with the key. It will be null if the value is null or if the cache doesn't have an entry.

put

public void put(java.io.Serializable key,
       java.lang.Object value)

Specified by:

put in interface SimpleCache

Parameters:

key - the key against which to store the value

value - the value to store. null is allowed.

remove

public void remove(java.io.Serializable key)

Description copied from interface: SimpleCache

Removes the cache entry whether or not the value stored against it is null.

Specified by:

remove in interface SimpleCache

Parameters:

key - the key value to remove

clear

public void clear()

Specified by:

clear in interface SimpleCache