com.ibatis.sqlmap.engine.cache.fifo
Class FifoCacheController

java.lang.Object
  com.ibatis.sqlmap.engine.cache.fifo.FifoCacheController

All Implemented Interfaces:

CacheController

public class FifoCacheController

extends java.lang.Object

implements CacheController

FIFO (first in, first out) cache controller implementation

Constructor Summary

FifoCacheController()
Default constructor

Method Summary

void	configure(java.util.Properties props) Configures the cache
void	flush(CacheModel cacheModel) Flushes the cache.
java.lang.Object	getObject(CacheModel cacheModel, java.lang.Object key) Get an object out of the cache.
void	putObject(CacheModel cacheModel, java.lang.Object key, java.lang.Object value) Add an object to the cache
java.lang.Object	removeObject(CacheModel cacheModel, java.lang.Object key) Remove an object from a cache model

Methods inherited from class java.lang.Object

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

Constructor Detail

FifoCacheController

public FifoCacheController()

Default constructor

Method Detail

configure

public void configure(java.util.Properties props)

Configures the cache

Specified by:

configure in interface CacheController

Parameters:

props - Optionally can contain properties [reference-type=WEAK|SOFT|STRONG]

putObject

public void putObject(CacheModel cacheModel,
                      java.lang.Object key,
                      java.lang.Object value)

Add an object to the cache

Specified by:

putObject in interface CacheController

Parameters:

cacheModel - The cacheModel

key - The key of the object to be cached

value - The object to be cached

getObject

public java.lang.Object getObject(CacheModel cacheModel,
                                  java.lang.Object key)

Get an object out of the cache.

Specified by:

getObject in interface CacheController

Parameters:

cacheModel - The cache model

key - The key of the object to be returned

Returns:

The cached object (or null)

removeObject

public java.lang.Object removeObject(CacheModel cacheModel,
                                     java.lang.Object key)

Description copied from interface: CacheController

Remove an object from a cache model

Specified by:

removeObject in interface CacheController

Parameters:

cacheModel - - the model to remove the object from

key - - the key to the object

Returns:

the removed object(?)

flush

public void flush(CacheModel cacheModel)

Flushes the cache.

Specified by:

flush in interface CacheController

Parameters:

cacheModel - The cache model