dev.paseto.jpaseto.lang

Class Assert

java.lang.Object

dev.paseto.jpaseto.lang.Assert

public final class Assert
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
static void	hasText(java.lang.String text, java.lang.String message) Assert that the given String has valid text content; that is, it must not be null and must contain at least one non-whitespace character.
static void	isTrue(boolean expression, java.lang.String message) Assert a boolean expression, throwing IllegalArgumentException if the test result is false.
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

isTrue

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

Assert a boolean expression, throwing IllegalArgumentException if the test result is false.

Assert.isTrue(i > 0, "The value must be greater than zero");

Parameters:

expression - a boolean expression

message - the exception message to use if the assertion fails

Throws:

java.lang.IllegalArgumentException - if expression is false

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

hasText

public static void hasText(java.lang.String text,
                           java.lang.String message)

Assert that the given String has valid text content; that is, it must not be null and must contain at least one non-whitespace character.

Assert.hasText(name, "'name' must not be empty");

Parameters:

text - the String to check

message - the exception message to use if the assertion fails

See Also:

Strings.hasText(java.lang.CharSequence)