Package org.springframework.cache.support

Class NoOpCacheManager

java.lang.Object

org.springframework.cache.support.NoOpCacheManager

All Implemented Interfaces:

CacheManager

public class NoOpCacheManager
extends 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, Stephane Nicoll

See Also:

• NoOpCache

Constructor Summary

Constructors

Constructor	Description
NoOpCacheManager()

Method Summary

Modifier and Type	Method	Description
Cache	getCache(String name)	This implementation always returns a Cache implementation that will not store items.
Collection<String>	getCacheNames()	This implementation returns the name of the caches previously requested.

Methods inherited from class java.lang.Object

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

Constructor Details

NoOpCacheManager

public NoOpCacheManager()

Method Details

getCache

@Nullable
public Cache getCache(String name)

This implementation always returns a Cache 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 - the cache identifier (must not be null)

Returns:

the associated cache, or null if such a cache does not exist or could be not created

getCacheNames

public Collection<String> getCacheNames()

This implementation returns the name of the caches previously requested.

Specified by:

getCacheNames in interface CacheManager

Returns:

the names of all caches known by the cache manager