Class FutureStreamCache

java.lang.Object

org.jdrupes.builder.core.FutureStreamCache

public class FutureStreamCache
extends Object

An implementation of a cache for FutureStreams.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final record	FutureStreamCache.Key<T extends Resource>	Provided resources are identified by the ResourceProvider and the requested Resource.

Method Summary

Modifier and Type	Method	Description
<T extends Resource> FutureStream<T>	computeIfAbsent(FutureStreamCache.Key<T> key, Function<FutureStreamCache.Key<T>, FutureStream<T>> supplier)	Compute if absent.

Methods inherited from class Object

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

Method Details

computeIfAbsent

public <T extends Resource> FutureStream<T> computeIfAbsent(FutureStreamCache.Key<T> key,
 Function<FutureStreamCache.Key<T>, FutureStream<T>> supplier)

Compute if absent.

Type Parameters:

T - the generic type

Parameters:

key - the key

supplier - the supplier

Returns:

the future stream