de.team33.libs.lazy.v1

Class Lazy<T>

java.lang.Object

de.team33.libs.lazy.v1.Lazy<T>

All Implemented Interfaces:

Supplier<T>

public class Lazy<T>
extends Object
implements Supplier<T>

Implements a Supplier that provides a virtually fixed value. This value is only actually determined when it is accessed for the first time.

This implementation ensures that the originally defined initialization code is called at most once, even when there is concurrent access from multiple threads.

Constructor Summary

Constructors

Constructor and Description
Lazy(Supplier<T> initial) Initializes a new instance giving a supplier that defines the intended initialization of the represented value.

Method Summary

Modifier and Type	Method and Description
T	get() Returns the represented value.

Methods inherited from class java.lang.Object

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

Constructor Detail

Lazy

public Lazy(Supplier<T> initial)

Initializes a new instance giving a supplier that defines the intended initialization of the represented value.

Method Detail

get

public final T get()

Returns the represented value.

That value was determined once with the first access using the originally defined initialization code.

Specified by:

get in interface Supplier<T>