me.lucko.helper.cache

Class Cache<T>

java.lang.Object

me.lucko.helper.cache.Cache<T>

Type Parameters:

T - the supplied type

All Implemented Interfaces:

Supplier<T>

public final class Cache<T>
extends Object
implements Supplier<T>

A cached supplier extension.

The delegate supplier is only called on executions of get() if the result is not cached. Subsequent calls will block until the value is calculated.

Method Summary

Modifier and Type	Method and Description
T	get()
Optional<T>	getIfPresent()
void	invalidate()
static <T> Cache<T>	suppliedBy(Supplier<T> supplier)

Methods inherited from class java.lang.Object

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

Method Detail

suppliedBy

public static <T> Cache<T> suppliedBy(Supplier<T> supplier)

get

public final T get()

Specified by:

get in interface Supplier<T>

getIfPresent

public final Optional<T> getIfPresent()

invalidate

public final void invalidate()