org.springframework.util.function

Class SupplierUtils

java.lang.Object

org.springframework.util.function.SupplierUtils

public abstract class SupplierUtils
extends java.lang.Object

Convenience utilities for Supplier handling.

Since:

5.1

Author:

Juergen Hoeller

See Also:

SingletonSupplier

Constructor Summary

Constructors

Constructor and Description
SupplierUtils()

Method Summary

Modifier and Type	Method and Description
static <T> T	resolve(java.util.function.Supplier<T> supplier) Resolve the given Supplier, getting its result or immediately returning null if the supplier itself was null.

Methods inherited from class java.lang.Object

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

Constructor Detail

SupplierUtils

public SupplierUtils()

Method Detail

resolve

@Nullable
public static <T> T resolve(@Nullable
                                      java.util.function.Supplier<T> supplier)

Resolve the given Supplier, getting its result or immediately returning null if the supplier itself was null.

Parameters:

supplier - the supplier to resolve

Returns:

the supplier's result, or null if none