org.grouplens.grapht.util

Class MemoizingProvider<T>

java.lang.Object

org.grouplens.grapht.util.MemoizingProvider<T>

Type Parameters:

T -

All Implemented Interfaces:

javax.inject.Provider<T>, TypedProvider<T>

@ThreadSafe
public class MemoizingProvider<T>
extends Object
implements TypedProvider<T>

MemoizingProvider is a Provider that enforces memoization or caching on another Provider that it wraps.

Author:

GroupLens Research

Constructor Summary

Constructors

Constructor and Description
MemoizingProvider(javax.inject.Provider<T> provider)

Method Summary

Modifier and Type	Method and Description
T	get()
Class<?>	getProvidedType() Get the type of object that will be provided by this provider.

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoizingProvider

public MemoizingProvider(@Nonnull
                         javax.inject.Provider<T> provider)

Method Detail

getProvidedType

public Class<?> getProvidedType()

Description copied from interface: TypedProvider

Get the type of object that will be provided by this provider. Any object returned from Provider.get() must be of this type. This is used to help the injector refine its types.

Specified by:

getProvidedType in interface TypedProvider<T>

Returns:

The type of objects that will be provided.

get

public T get()

Specified by:

get in interface javax.inject.Provider<T>