xapi.util.impl

Class LazyProvider<T>

java.lang.Object

xapi.inject.impl.SingletonProvider<T>

xapi.util.impl.LazyProvider<T>

All Implemented Interfaces:

Provider<T>, ProvidesValue<T>

Direct Known Subclasses:

LazyInstance, LazySingleton

public class LazyProvider<T>
extends SingletonProvider<T>

Nested Class Summary

Nested classes/interfaces inherited from class xapi.inject.impl.SingletonProvider

SingletonProvider.NullCheckOnGet

Nested classes/interfaces inherited from interface xapi.util.api.ProvidesValue

ProvidesValue.NoOp<X>

Field Summary

Fields inherited from class xapi.inject.impl.SingletonProvider

proxy

Constructor Summary

Constructors

Constructor and Description
LazyProvider(Provider<T> provider)
LazyProvider(T maybeNull, Provider<T> provider)

Method Summary

Modifier and Type	Method and Description
protected T	initialValue() Called once, on first .get().

Methods inherited from class xapi.inject.impl.SingletonProvider

createImmutableProvider, get, isSet, onCreate

Methods inherited from class java.lang.Object

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

Constructor Detail

LazyProvider

public LazyProvider(Provider<T> provider)

LazyProvider

public LazyProvider(T maybeNull,
                    Provider<T> provider)

Method Detail

initialValue

protected final T initialValue()

Description copied from class: SingletonProvider

Called once, on first .get(). Override to provide new value, or use @LazyPojo to set(X) externally.

Specified by:

initialValue in class SingletonProvider<T>

Returns:

A singleton object that will be saved and returned on every subsequent .get()