org.springframework.cache.support
Class NoOpCacheManager

java.lang.Object
  org.springframework.cache.support.NoOpCacheManager

All Implemented Interfaces:

CacheManager

public class NoOpCacheManager
extends java.lang.Object
implements CacheManager

A basic, no operation CacheManager implementation suitable for disabling caching, typically used for backing cache declarations without an actual backing store.

Will simply accept any items into the cache not actually storing them.

Since:

3.1

Author:

Costin Leau

See Also:

CompositeCacheManager

Nested Class Summary

private static class

NoOpCacheManager.NoOpCache

Field Summary

private java.util.concurrent.ConcurrentMap<java.lang.String,Cache>	caches
private java.util.Set<java.lang.String>	names

Constructor Summary

NoOpCacheManager()

Method Summary

Cache	getCache(java.lang.String name) Return the cache associated with the given name.
java.util.Collection<java.lang.String>	getCacheNames() Return a collection of the caches known by this cache manager.

Methods inherited from class java.lang.Object

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

Field Detail

caches

private final java.util.concurrent.ConcurrentMap<java.lang.String,Cache> caches

names

private java.util.Set<java.lang.String> names

Constructor Detail

NoOpCacheManager

public NoOpCacheManager()

Method Detail

getCache

public Cache getCache(java.lang.String name)

Return the cache associated with the given name. This implementation always returns a NoOpCacheManager.NoOpCache implementation that will not store items. Additionally, the request cache will be remembered by the manager for consistency.

Specified by:

getCache in interface CacheManager

Parameters:

name - cache identifier (must not be null)

Returns:

associated cache, or null if none is found

getCacheNames

public java.util.Collection<java.lang.String> getCacheNames()

Return a collection of the caches known by this cache manager. This implementation returns the name of the caches previously requested.

Specified by:

getCacheNames in interface CacheManager

Returns:

names of caches known by the cache manager.