Module org.apache.johnzon.core

Package org.apache.johnzon.core

Class JsonProviderImpl.Cached<T>

java.lang.Object

org.apache.johnzon.core.JsonProviderImpl.Cached<T>

Type Parameters:

T - the type of the cached instance.

All Implemented Interfaces:

Supplier<T>

Enclosing class:

JsonProviderImpl

private static class JsonProviderImpl.Cached<T>
extends Object
implements Supplier<T>

Enables to not allocate potentially big instances or delay the initialization but ensure it happens only once.

Field Summary

Fields

Modifier and Type	Field	Description
private T	computed
private final Supplier<T>	delegate

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Cached(Supplier<T> delegate)

Method Summary

Modifier and Type	Method	Description
T	get()

Methods inherited from class java.lang.Object

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

Field Details

delegate

private final Supplier<T> delegate

computed

private volatile T computed

Constructor Details

Cached

private Cached(Supplier<T> delegate)

Method Details

get

public T get()

Specified by:

get in interface Supplier<T>