org.jfree.chart.util
Class ParamChecks

java.lang.Object
  org.jfree.chart.util.ParamChecks

public class ParamChecks
extends Object

A utility class for checking parameters.

Since:

1.0.14

Constructor Summary

ParamChecks()

Method Summary

static void

nullNotPermitted(Object param, String name) Throws an IllegalArgumentException if the supplied param is null.

Methods inherited from class java.lang.Object

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

Constructor Detail

ParamChecks

public ParamChecks()

Method Detail

nullNotPermitted

public static void nullNotPermitted(Object param,
                                    String name)

Throws an IllegalArgumentException if the supplied param is null.

Parameters:

param - the parameter to check (null permitted).

name - the name of the parameter (to use in the exception message if param is null).

Throws:

IllegalArgumentException - if param is null.

Since:

1.0.14