org.proxy4j.core.init

Class LazyProvider<T>

java.lang.Object

org.proxy4j.core.init.LazyProvider<T>

All Implemented Interfaces:

javax.inject.Provider<T>

public abstract class LazyProvider<T>
extends Object
implements javax.inject.Provider<T>

Author:

Brennan Spies

Encapsulates the use of the double-checked lock idiom for lazily initializing an instance in a thread-safe way. Subclasses override the init() method to provide the lazily initialized instance.

Constructor Summary

Constructors

Constructor and Description
LazyProvider()

Method Summary

Methods

Modifier and Type	Method and Description
T	get() Gets the instance of T lazily.
protected abstract T	init() Must be overriden to initialize the variable reference.

Methods inherited from class java.lang.Object

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

Constructor Detail

LazyProvider

public LazyProvider()

Method Detail

get

public T get()

Gets the instance of T lazily.

Specified by:

get in interface javax.inject.Provider<T>

Returns:

The instance of T

init

protected abstract T init()

Must be overriden to initialize the variable reference.

Returns:

The newly created instance of T