Package io.deephaven.util.datastructures

Class SoftCachingSupplier<OUTPUT_TYPE>

java.lang.Object

io.deephaven.util.datastructures.SoftCachingSupplier<OUTPUT_TYPE>

Type Parameters:

OUTPUT_TYPE - the type of results supplied by this supplier

All Implemented Interfaces:

Supplier<OUTPUT_TYPE>

public final class SoftCachingSupplier<OUTPUT_TYPE>
extends Object
implements Supplier<OUTPUT_TYPE>

Supplier wrapper that caches the result in a SoftReference. Only suitable to wrap suppliers that are safely repeatable and don't return null.

Constructor Summary

Constructors

Constructor	Description
SoftCachingSupplier(@NotNull Supplier<OUTPUT_TYPE> internalSupplier)	Construct a Supplier wrapper.

Method Summary

Modifier and Type	Method	Description
OUTPUT_TYPE	get()

Methods inherited from class java.lang.Object

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

Constructor Details

SoftCachingSupplier

public SoftCachingSupplier(@NotNull
 @NotNull Supplier<OUTPUT_TYPE> internalSupplier)

Construct a Supplier wrapper.

Parameters:

internalSupplier - The Supplier to wrap. Must be safely repeatable and must not return null.

Method Details

get

public OUTPUT_TYPE get()

Specified by:

get in interface Supplier<OUTPUT_TYPE>