Module org.omnifaces

Package org.omnifaces.util

Class Lazy<T>

java.lang.Object

org.omnifaces.util.Lazy<T>

Type Parameters:

T - Type of object.

All Implemented Interfaces:

Serializable

public final class Lazy<T>
extends Object
implements Serializable

Implements lazy-initialized object primarily for final and transient fields. Utilizes double-checked locking for optimization.

Example:

 
 private final Lazy<Object> lazy = new Lazy<>(Object::new);
 Object lazyInstance = lazy.get();
 
 

Example Code (GitHub)

Since:

3.9

Author:

Lenny Primak

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	Lazy.SerializableSupplier<T>

Constructor Summary

Constructors

Constructor	Description
Lazy(Lazy.SerializableSupplier<T> initFunction)

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

Constructor Details

Lazy

public Lazy(Lazy.SerializableSupplier<T> initFunction)

Method Details

get

public T get()

Returns:

Underlying object, initialize when necessary.