org.xins.logdoc
Class MandatoryArgumentChecker

java.lang.Object
  org.xins.logdoc.MandatoryArgumentChecker

public final class MandatoryArgumentChecker

extends Object

Utility class used to check mandatory method arguments.

Since:

XINS 1.0.0

Version:

$Revision: 1.12 $ $Date: 2006/08/28 09:12:30 $

Author:

Ernst de Haan

Method Summary

static void	check(String argumentName, Object argumentValue) Checks that the specified argument is not null.
static void	check(String argumentName1, Object argumentValue1, String argumentName2, Object argumentValue2) Checks that the specified two arguments are not null.

Methods inherited from class java.lang.Object

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

Method Detail

check

public static void check(String argumentName,
                         Object argumentValue)
                  throws IllegalArgumentException

Checks that the specified argument is not null.

Parameters:

argumentName - the name of the argument that cannot be null.

argumentValue - the value of the argument that cannot be null.

Throws:

IllegalArgumentException - if argumentName == null or argumentValue == null.

check

public static void check(String argumentName1,
                         Object argumentValue1,
                         String argumentName2,
                         Object argumentValue2)
                  throws IllegalArgumentException

Checks that the specified two arguments are not null.

Parameters:

argumentName1 - the name of the first argument that cannot be null.

argumentValue1 - the value of the first argument that cannot be null.

argumentName2 - the name of the second argument that cannot be null.

argumentValue2 - the value of the second argument that cannot be null.

Throws:

IllegalArgumentException - if argumentName1 == null || argumentName2 == null or if argumentValue1 == null || argumentValue2 == null.