com.android.volley.toolbox

Class NoCache

java.lang.Object

com.android.volley.toolbox.NoCache

All Implemented Interfaces:

Cache

public class NoCache
extends java.lang.Object
implements Cache

A cache that doesn't.

Nested Class Summary

Nested classes/interfaces inherited from interface com.android.volley.Cache

Cache.Entry

Constructor Summary

Constructors

Constructor and Description
NoCache()

Method Summary

Modifier and Type	Method and Description
void	clear() Empties the cache.
Cache.Entry	get(java.lang.String key) Retrieves an entry from the cache.
void	initialize() Performs any potentially long-running actions needed to initialize the cache; will be called from a worker thread.
void	invalidate(java.lang.String key, boolean fullExpire) Invalidates an entry in the cache.
void	put(java.lang.String key, Cache.Entry entry) Adds or replaces an entry to the cache.
void	remove(java.lang.String key) Removes an entry from the cache.

Methods inherited from class java.lang.Object

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

Constructor Detail

NoCache

public NoCache()

Method Detail

clear

public void clear()

Description copied from interface: Cache

Empties the cache.

Specified by:

clear in interface Cache

get

public Cache.Entry get(java.lang.String key)

Description copied from interface: Cache

Retrieves an entry from the cache.

Specified by:

get in interface Cache

Parameters:

key - Cache key

Returns:

An Cache.Entry or null in the event of a cache miss

put

public void put(java.lang.String key,
                Cache.Entry entry)

Description copied from interface: Cache

Adds or replaces an entry to the cache.

Specified by:

put in interface Cache

Parameters:

key - Cache key

entry - Data to store and metadata for cache coherency, TTL, etc.

invalidate

public void invalidate(java.lang.String key,
                       boolean fullExpire)

Description copied from interface: Cache

Invalidates an entry in the cache.

Specified by:

invalidate in interface Cache

Parameters:

key - Cache key

fullExpire - True to fully expire the entry, false to soft expire

remove

public void remove(java.lang.String key)

Description copied from interface: Cache

Removes an entry from the cache.

Specified by:

remove in interface Cache

Parameters:

key - Cache key

initialize

public void initialize()

Description copied from interface: Cache

Performs any potentially long-running actions needed to initialize the cache; will be called from a worker thread.

Specified by:

initialize in interface Cache