/* * Copyright (c) 2013, mgrossmann * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of the jo-widgets.org nor the * names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL jo-widgets.org BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH * DAMAGE. */ package org.jowidgets.util.math; public final class MathUtil { private MathUtil() {} public static <NUMBER_TYPE extends Number> NUMBER_TYPE min(final NUMBER_TYPE number1, final NUMBER_TYPE number2) { if (number1 == null && number2 == null) { return null; } else if (number1 == null) { return number2; } else if (number2 == null) { return number1; } else if (number1.doubleValue() < number2.doubleValue()) { return number1; } else { return number2; } } public static <NUMBER_TYPE extends Number> NUMBER_TYPE max(final NUMBER_TYPE number1, final NUMBER_TYPE number2) { if (number1 == null && number2 == null) { return null; } else if (number1 == null) { return number2; } else if (number2 == null) { return number1; } else if (number1.doubleValue() > number2.doubleValue()) { return number1; } else { return number2; } } }