com.webauthn4j.util

Class AssertUtil

java.lang.Object

com.webauthn4j.util.AssertUtil

public class AssertUtil
extends java.lang.Object

Assertion utility class that assists in validating arguments.

Members are copied from org.springframework.util.Assert class

Original Assert class authors: Keith Donald Juergen Hoeller Sam Brannen Colin Sampaleanu Rob Harrop

Method Summary

Modifier and Type	Method and Description
static void	isTrue(boolean condition, java.lang.String message)
static void	notEmpty(java.util.Collection<?> collection, java.lang.String message) Assert that a collection contains elements; that is, it must not be null and must contain at least one element.
static void	notEmpty(java.lang.Object[] array, java.lang.String message) Assert that an array contains elements; that is, it must not be null and must contain at least one element.
static void	notNull(java.lang.Object object, java.lang.String message) Assert that an object is not null.

Methods inherited from class java.lang.Object

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

Method Detail

notNull

public static void notNull(java.lang.Object object,
                           java.lang.String message)

Assert that an object is not null.

Assert.notNull(clazz, "The class must not be null");

Parameters:

object - the object to check

message - the exception message to use if the assertion fails

Throws:

java.lang.IllegalArgumentException - if the object is null

notEmpty

public static void notEmpty(java.lang.Object[] array,
                            java.lang.String message)

Assert that an array contains elements; that is, it must not be null and must contain at least one element.

Assert.notEmpty(array, "The array must contain elements");

Parameters:

array - the array to check

message - the exception message to use if the assertion fails

Throws:

java.lang.IllegalArgumentException - if the object array is null or contains no elements

notEmpty

public static void notEmpty(java.util.Collection<?> collection,
                            java.lang.String message)

Assert that a collection contains elements; that is, it must not be null and must contain at least one element.

Assert.notEmpty(collection, "Collection must contain elements");

Parameters:

collection - the collection to check

message - the exception message to use if the assertion fails

Throws:

java.lang.IllegalArgumentException - if the collection is null or contains no elements

isTrue

public static void isTrue(boolean condition,
                          java.lang.String message)