top.onceio.core.cache.impl

类 FIFOMemoryCache

java.lang.Object

top.onceio.core.cache.impl.FIFOMemoryCache

所有已实现的接口:

Cache

public class FIFOMemoryCache
extends Object
implements Cache

构造器概要

构造器

构造器和说明
FIFOMemoryCache(int size)

方法概要

限定符和类型	方法和说明
void	clear() Remove all mappings from the cache.
void	evict(Object key) Evict the mapping for this key from this cache if it is present.
<T> T	get(Object key, Class<T> type)
String	getName()
int	getSize()
void	put(Object key, Object value) Associate the specified value with the specified key in this cache.
void	setName(String name)
void	setSize(int size)

从类继承的方法 java.lang.Object

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

构造器详细资料

FIFOMemoryCache

public FIFOMemoryCache(int size)

方法详细资料

getName

public String getName()

指定者:

getName 在接口中 Cache

返回:

the cache name.

setName

public void setName(String name)

getSize

public int getSize()

setSize

public void setSize(int size)

get

public <T> T get(Object key,
                 Class<T> type)

指定者:

get 在接口中 Cache

类型参数:

T - 泛型

参数:

key - 对象唯一标识

type - 对象的类型

返回:

返回指定类型的指定Key的缓存对象，如果没有则返回null值

put

public void put(Object key,
                Object value)

从接口复制的说明: Cache

Associate the specified value with the specified key in this cache.

If the cache previously contained a mapping for this key, the old value is replaced by the specified value.

指定者:

put 在接口中 Cache

参数:

key - the key with which the specified value is to be associated

value - the value to be associated with the specified key

evict

public void evict(Object key)

从接口复制的说明: Cache

Evict the mapping for this key from this cache if it is present.

指定者:

evict 在接口中 Cache

参数:

key - the key whose mapping is to be removed from the cache

clear

public void clear()

从接口复制的说明: Cache

Remove all mappings from the cache.

指定者:

clear 在接口中 Cache