/*******************************************************************************
* Copyright (c) 2014 Open Door Logistics (www.opendoorlogistics.com)
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Lesser Public License v3
* which accompanies this distribution, and is available at http://www.gnu.org/licenses/lgpl.txt
******************************************************************************/
package com.opendoorlogistics.core.utils;
/**
* Compare the null state only of two objects
* @author Phil
*
*/
public class NullComparer {
public static int compare(Object a, Object b){
boolean aNull = a==null;
boolean bNull = b==null;
return Boolean.compare(aNull, bNull);
}
}