Package com.sap.cloud.sdk.cloudplatform.cache

Class CacheUtil

java.lang.Object

com.sap.cloud.sdk.cloudplatform.cache.CacheUtil

public final class CacheUtil
extends Object

Util class containing helper methods to work with caches.

Method Summary

Modifier and Type	Method	Description
static <K, V> Function<K,V>	wrapCallableAsFunction(Callable<V> callable)	Wraps the given Callable into a function that ignores the given parameter.
static <K, V> Function<K,V>	wrapSupplierAsFunction(Supplier<V> supplier)	Wraps the given Supplier into a function that ignores the given parameter.

Methods inherited from class java.lang.Object

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

Method Details

wrapCallableAsFunction

@Nonnull
public static <K,
V> Function<K,V> wrapCallableAsFunction(@Nonnull
 Callable<V> callable)

Wraps the given Callable into a function that ignores the given parameter.

Every Exception thrown by the Callable will be wrapped in a CacheRuntimeException so that the returned Function does not throw any checked Exceptions.

Type Parameters:

K - The type of the ignored key.

V - The type of the value returned by the Callable and Function.

Parameters:

callable - The Callable to wrap.

Returns:

A Function executing the given Callable without looking at the parameter.

wrapSupplierAsFunction

@Nonnull
public static <K,
V> Function<K,V> wrapSupplierAsFunction(@Nonnull
 Supplier<V> supplier)

Wraps the given Supplier into a function that ignores the given parameter.

Type Parameters:

K - The type of the ignored key.

V - The type of the value returned by the Supplier and Function.

Parameters:

supplier - The Supplier to wrap.

Returns:

A Function executing the given Supplier without looking at the parameter.