Class Assert

java.lang.Object

org.joox.selector.Assert

final class Assert
extends Object

Assertion utility methods.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Assert()	Private CTOR.

Method Summary

Modifier and Type	Method	Description
static void	isTrue(boolean expression, String message)	Check if the specified expression is true.
static void	notNull(Object object, String message)	Check if the specified object is null, and throw an IllegalArgumentException if it is.

Methods inherited from class Object

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

Constructor Details

Assert

private Assert()

Private CTOR.

Method Details

isTrue

public static void isTrue(boolean expression,
 String message)

Check if the specified expression is true. If not throw an IllegalArgumentException with the specified message.

Parameters:

expression - The expression to check.

message - The exception message if the expression is false.

notNull

public static void notNull(Object object,
 String message)

Check if the specified object is null, and throw an IllegalArgumentException if it is.

Parameters:

object - The object to check.

message - The exception message if the object is null.