Package overit.geocall.cache

Class Item<V,C>

java.lang.Object

overit.geocall.cache.Item<V,C>

Type Parameters:

V - the type of the value

C - the type of the composed value

public class Item<V,C>
extends Object

Class that contains the value (both the real and compound value) of an entry extracted from the Cache.

Constructor Summary

Constructors

Constructor	Description
Item(V value, C composedValue)	Create a new Item instance by passing the loaded value and the composed value

Method Summary

Modifier and Type	Method	Description
C	getComposedValue()
V	getValue()
void	invalidate()	Invalidate the current cache item.
boolean	isValid()	Check if the cache item is still valid or must be re-loaded

Methods inherited from class java.lang.Object

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

Constructor Details

Item

public Item(V value,
 C composedValue)

Create a new Item instance by passing the loaded value and the composed value

Parameters:

value - the value of the cache's entry

composedValue - the composed value of the cache's entry

Method Details

getValue

public V getValue()

Returns:

the real value of the cache's entry

getComposedValue

public C getComposedValue()

Returns:

the composed value of the cache's entry

isValid

public boolean isValid()

Check if the cache item is still valid or must be re-loaded

Returns:

true if the item is still valid, false otherwise

invalidate

public void invalidate()

Invalidate the current cache item. This should force to throws away this instance and reload it again.