com.nostra13.universalimageloader.cache.memory.impl

Class LimitedAgeMemoryCache

java.lang.Object

com.nostra13.universalimageloader.cache.memory.impl.LimitedAgeMemoryCache

All Implemented Interfaces:

MemoryCache

public class LimitedAgeMemoryCache
extends Object
implements MemoryCache

Decorator for MemoryCache. Provides special feature for cache: if some cached object age exceeds defined value then this object will be removed from cache.

Since:

1.3.1

Author:

Sergey Tarasevich (nostra13[at]gmail[dot]com)

See Also:

MemoryCache

Constructor Summary

Constructors

Constructor and Description
LimitedAgeMemoryCache(MemoryCache cache, long maxAge)

Method Summary

Methods

Modifier and Type	Method and Description
void	clear() Remove all items from cache
android.graphics.Bitmap	get(String key) Returns value by key.
Collection<String>	keys() Returns all keys of cache
boolean	put(String key, android.graphics.Bitmap value) Puts value into cache by key
android.graphics.Bitmap	remove(String key) Removes item by key

Methods inherited from class java.lang.Object

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

Constructor Detail

LimitedAgeMemoryCache

public LimitedAgeMemoryCache(MemoryCache cache,
                     long maxAge)

Parameters:

cache - Wrapped memory cache

maxAge - Max object age (in seconds). If object age will exceed this value then it'll be removed from cache on next treatment (and therefore be reloaded).

Method Detail

put

public boolean put(String key,
          android.graphics.Bitmap value)

Description copied from interface: MemoryCache

Puts value into cache by key

Specified by:

put in interface MemoryCache

Returns:

true - if value was put into cache successfully, false - if value was not put into cache

get

public android.graphics.Bitmap get(String key)

Description copied from interface: MemoryCache

Returns value by key. If there is no value for key then null will be returned.

Specified by:

get in interface MemoryCache

remove

public android.graphics.Bitmap remove(String key)

Description copied from interface: MemoryCache

Removes item by key

Specified by:

remove in interface MemoryCache

keys

public Collection<String> keys()

Description copied from interface: MemoryCache

Returns all keys of cache

Specified by:

keys in interface MemoryCache

clear

public void clear()

Description copied from interface: MemoryCache

Remove all items from cache

Specified by:

clear in interface MemoryCache