org.eclipse.higgins.cache.api
Interface ICache

All Known Implementing Classes:

NOCache

public interface ICache

Author:

Alexander Yuhimenko

Method Summary

void	clear() remove all objects from cache
Object	get(ICacheKey key)
boolean	isKeyInCache(ICacheKey key)
void	put(ICacheKey key, Object value) Put object
void	remove(ICacheKey key) If object exist remove it
void	update(ICacheKey key, Object value) Update or put object.

Method Detail

get

public Object get(ICacheKey key)
           throws CacheException

Parameters:

key -

Returns:

object or null

Throws:

CacheException

put

public void put(ICacheKey key,
                Object value)
         throws CacheException

Put object

Parameters:

key -

value -

Throws:

CacheException

update

public void update(ICacheKey key,
                   Object value)
            throws CacheException

Update or put object.

Parameters:

key -

value -

Throws:

CacheException

remove

public void remove(ICacheKey key)
            throws CacheException

If object exist remove it

Parameters:

key -

Throws:

CacheException

clear

public void clear()
           throws CacheException

remove all objects from cache

Throws:

CacheException

isKeyInCache

public boolean isKeyInCache(ICacheKey key)
                     throws CacheException

Parameters:

key -

Returns:

true if object exist else false

Throws:

CacheException