jjbridge.engine.utils

Class Cache<T>

java.lang.Object

jjbridge.engine.utils.Cache<T>

Type Parameters:

T - the type of the objects to cache

public class Cache<T>
extends Object

This class allows caching objects of the given type.

Constructor Summary

Constructors

Constructor and Description
Cache()

Method Summary

Modifier and Type	Method and Description
void	clear() Removes all objects from the cache.
void	delete(long handle) Removes the object with the given handle from the cache.
T	get(long handle) Gets an object with the given handle from the cache, or null if the is no object for that handle.
void	store(long handle, T value) Stores an object in the cache using the given handle for later retrieval.

Methods inherited from class java.lang.Object

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

Constructor Detail

Cache

public Cache()

Method Detail

store

public void store(long handle,
                  T value)

Stores an object in the cache using the given handle for later retrieval.

Parameters:

handle - the handle used for retrieval

value - the value to store

get

public T get(long handle)

Gets an object with the given handle from the cache, or null if the is no object for that handle.

Parameters:

handle - the handle used for retrieval

Returns:

the object previously stored if available, or null otherwise.

delete

public void delete(long handle)

Removes the object with the given handle from the cache.

Parameters:

handle - the handle used for retrieval

clear

public void clear()

Removes all objects from the cache.