cn.trinea.android.common.service

Interface Cache<K,V>

All Known Implementing Classes:

ImageCache, ImageMemoryCache, ImageSDCardCache, PreloadDataCache, SimpleCache

public interface Cache<K,V>

Cache interface

Author:

Trinea 2011-12-23

Method Summary

Methods

Modifier and Type	Method and Description
void	clear() clear cache
boolean	containsKey(K key) whether key is in cache
java.util.Set<java.util.Map.Entry<K,CacheObject<V>>>	entrySet() key value set
CacheObject<V>	get(K key) get object
double	getHitRate() get hit rate
int	getSize() get object in cache
java.util.Set<K>	keySet() key set
CacheObject<V>	put(K key, CacheObject<V> value) put object
CacheObject<V>	put(K key, V value) put object
void	putAll(Cache<K,V> cache2) put all object in cache2
CacheObject<V>	remove(K key) remove object
java.util.Collection<CacheObject<V>>	values() value set

Method Detail

getSize

int getSize()

get object in cache

Returns:

get

CacheObject<V> get(K key)

get object

Parameters:

key -

Returns:

put

CacheObject<V> put(K key,
                 V value)

put object

Parameters:

key - key

value - data in object, CacheObject.getData()

Returns:

put

CacheObject<V> put(K key,
                 CacheObject<V> value)

put object

Parameters:

key - key

value - object

Returns:

putAll

void putAll(Cache<K,V> cache2)

put all object in cache2

Parameters:

cache2 -

containsKey

boolean containsKey(K key)

whether key is in cache

Parameters:

key -

Returns:

remove

CacheObject<V> remove(K key)

remove object

Parameters:

key -

Returns:

the object be removed

clear

void clear()

clear cache

getHitRate

double getHitRate()

get hit rate

Returns:

keySet

java.util.Set<K> keySet()

key set

Returns:

entrySet

java.util.Set<java.util.Map.Entry<K,CacheObject<V>>> entrySet()

key value set

Returns:

values

java.util.Collection<CacheObject<V>> values()

value set

Returns: