net.kuujo.vertigo.util

Class Args

java.lang.Object

net.kuujo.vertigo.util.Args

public final class Args
extends Object

Validation utilities.

Author:

Jordan Halterman

Constructor Summary

Constructors

Constructor and Description
Args()

Method Summary

Methods

Modifier and Type	Method and Description
static void	checkNotNull(Object value) Validates that an argument is not null.
static void	checkNotNull(Object value, String message, Object... args) Validates that an argument is not null.
static void	checkNull(Object value) Validates that an argument is null.
static void	checkNull(Object value, String message, Object... args) Validates that an argument is null.
static void	checkPositive(int number) Validates that an argument is positive.
static void	checkPositive(int number, String message, Object... args) Validates that an argument is positive.

Methods inherited from class java.lang.Object

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

Constructor Detail

Args

public Args()

Method Detail

checkNull

public static void checkNull(Object value)

Validates that an argument is null.

Parameters:

value - The value to check.

checkNull

public static void checkNull(Object value,
             String message,
             Object... args)

Validates that an argument is null.

Parameters:

value - The value to check.

message - An exception message.

args - Exception message arguments.

checkNotNull

public static void checkNotNull(Object value)

Validates that an argument is not null.

Parameters:

value - The value to check.

checkNotNull

public static void checkNotNull(Object value,
                String message,
                Object... args)

Validates that an argument is not null.

Parameters:

value - The value to check.

message - An exception message.

args - Exception message arguments.

checkPositive

public static void checkPositive(int number)

Validates that an argument is positive.

Parameters:

value - The value to check.

checkPositive

public static void checkPositive(int number,
                 String message,
                 Object... args)

Validates that an argument is positive.

Parameters:

value - The value to check.

message - An exception message.

args - Exception message arguments.