Module dev.eidentification.bankid

Package dev.eidentification.bankid.internal

Class Precondition

java.lang.Object

dev.eidentification.bankid.internal.Precondition

public final class Precondition
extends Object

Method Summary

Modifier and Type	Method	Description
static <T> void	nonNull(@Nullable T subject, Supplier<String> messageSupplier)	Checks if the provided subject is not null.

Methods inherited from class java.lang.Object

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

Method Details

nonNull

public static <T> void nonNull(@Nullable T subject,
 Supplier<String> messageSupplier)

Checks if the provided subject is not null. If it is null, a NullPointerException is thrown with the message provided by the messageSupplier.

Type Parameters:

T - the type of the subject

Parameters:

subject - the subject to check for null

messageSupplier - a supplier for the exception message

Throws:

NullPointerException - if the subject is null