Module org.elasticsearch.server

Package org.elasticsearch.common.util

Class CachedSupplier<T>

java.lang.Object

org.elasticsearch.common.util.CachedSupplier<T>

All Implemented Interfaces:

Supplier<T>

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

A Supplier that caches its return value. This may be useful to make a Supplier idempotent or for performance reasons if always returning the same instance is acceptable.

Method Summary

Modifier and Type	Method	Description
T	get()
static <R> CachedSupplier<R>	wrap(Supplier<R> supplier)

Methods inherited from class java.lang.Object

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

Method Details

wrap

public static <R> CachedSupplier<R> wrap(Supplier<R> supplier)

get

public T get()

Specified by:

get in interface Supplier<T>