com.levigo.jbig2.util.cache

Interface Cache

All Known Implementing Classes:

SoftReferenceCache

public interface Cache

Author:

Matthäus Krzikalla

Method Summary

Methods

Modifier and Type	Method and Description
void	clear() Removes all mappings from a map (optional operation).
Object	get(Object key)
Object	put(Object key, Object value, int sizeEstimate)
Object	remove(Object key)

Method Detail

put

Object put(Object key,
         Object value,
         int sizeEstimate)

Parameters:

key -

value -

sizeEstimate -

Returns:

the old object, that was replaced if present. Otherwise null.

get

Object get(Object key)

clear

void clear()

Removes all mappings from a map (optional operation).

Throws:

UnsupportedOperationException - if clear() is not supported by the map.

remove

Object remove(Object key)

Parameters:

key -

Returns:

the removed object, if present. Otherwise null.