/** * AnalyzerBeans * Copyright (C) 2014 Neopost - Customer Information Management * * This copyrighted material is made available to anyone wishing to use, modify, * copy, or redistribute it subject to the terms and conditions of the GNU * Lesser General Public License, as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License * for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this distribution; if not, write to: * Free Software Foundation, Inc. * 51 Franklin Street, Fifth Floor * Boston, MA 02110-1301 USA */ package org.eobjects.analyzer.util; public final class CompareUtils { private CompareUtils() { // prevent instantiation } /** * * @param <E> * @param obj1 * @param obj2 * @return a negative integer, zero, or a positive integer as the first * argument is less than, equal to, or greater than the second. */ public static final <E> int compare(Comparable<E> obj1, E obj2) { if (obj1 == obj2) { return 0; } if (obj1 == null) { return -1; } if (obj2 == null) { return 1; } return obj1.compareTo(obj2); } }