Package org.ocpsoft.common.util

Class Assert

java.lang.Object

org.ocpsoft.common.util.Assert

public final class Assert
extends Object

Utility methods for making precondition/postcondition assertions.

Author:

Lincoln Baxter, III

Method Summary

Modifier and Type	Method	Description
static void	assertFalse(boolean value, String message)	Throw an exception if the given value is not false.
static void	assertTrue(boolean value, String message)	Throw an exception if the given value is not true.
static void	isNull(Object object, String message)	Throw an exception if the given Object is not null.
static void	notNull(Object object, String message)	Throw an exception if the given Object is null.

Methods inherited from class java.lang.Object

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

Method Details

isNull

public static void isNull(Object object,
 String message)
                   throws IllegalArgumentException

Throw an exception if the given Object is not null.

Throws:

IllegalArgumentException

notNull

public static void notNull(Object object,
 String message)
                    throws IllegalArgumentException

Throw an exception if the given Object is null.

Throws:

IllegalArgumentException

assertTrue

public static void assertTrue(boolean value,
 String message)
                       throws IllegalArgumentException

Throw an exception if the given value is not true.

Throws:

IllegalArgumentException

assertFalse

public static void assertFalse(boolean value,
 String message)
                        throws IllegalArgumentException

Throw an exception if the given value is not false.

Throws:

IllegalArgumentException