com.nostra13.universalimageloader.cache.memory
Class LimitedMemoryCache
java.lang.Object
com.nostra13.universalimageloader.cache.memory.BaseMemoryCache
com.nostra13.universalimageloader.cache.memory.LimitedMemoryCache
- All Implemented Interfaces:
- MemoryCache, MemoryCacheAware<String,android.graphics.Bitmap>
- Direct Known Subclasses:
- FIFOLimitedMemoryCache, LargestLimitedMemoryCache, LRULimitedMemoryCache, UsingFreqLimitedMemoryCache
public abstract class LimitedMemoryCache
- extends BaseMemoryCache
Limited cache. Provides object storing. Size of all stored bitmaps will not to exceed size limit (
getSizeLimit()
).
NOTE: This cache uses strong and weak references for stored Bitmaps. Strong references - for limited count of
Bitmaps (depends on cache size), weak references - for all other cached Bitmaps.
- Since:
- 1.0.0
- Author:
- Sergey Tarasevich (nostra13[at]gmail[dot]com)
- See Also:
BaseMemoryCache
Method Summary |
void |
clear()
Remove all items from cache |
protected abstract int |
getSize(android.graphics.Bitmap value)
|
protected int |
getSizeLimit()
|
boolean |
put(String key,
android.graphics.Bitmap value)
Puts value into cache by key |
android.graphics.Bitmap |
remove(String key)
Removes item by key |
protected abstract android.graphics.Bitmap |
removeNext()
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
LimitedMemoryCache
public LimitedMemoryCache(int sizeLimit)
- Parameters:
sizeLimit
- Maximum size for cache (in bytes)
put
public boolean put(String key,
android.graphics.Bitmap value)
- Description copied from interface:
MemoryCacheAware
- Puts value into cache by key
- Specified by:
put
in interface MemoryCacheAware<String,android.graphics.Bitmap>
- Overrides:
put
in class BaseMemoryCache
- Returns:
- true - if value was put into cache successfully, false - if value was not put into
cache
remove
public android.graphics.Bitmap remove(String key)
- Description copied from interface:
MemoryCacheAware
- Removes item by key
- Specified by:
remove
in interface MemoryCacheAware<String,android.graphics.Bitmap>
- Overrides:
remove
in class BaseMemoryCache
clear
public void clear()
- Description copied from interface:
MemoryCacheAware
- Remove all items from cache
- Specified by:
clear
in interface MemoryCacheAware<String,android.graphics.Bitmap>
- Overrides:
clear
in class BaseMemoryCache
getSizeLimit
protected int getSizeLimit()
getSize
protected abstract int getSize(android.graphics.Bitmap value)
removeNext
protected abstract android.graphics.Bitmap removeNext()
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