/** * Arara, the cool TeX automation tool * Copyright (c) 2012 -- 2018, Paulo Roberto Massa Cereda * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. 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. * * 3. Neither the name of the project's author 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 THE * COPYRIGHT HOLDER OR CONTRIBUTORS 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 com.github.cereda.arara.model; /** * Implements a pair of objects. * @author Paulo Roberto Massa Cereda * @version 4.0 * @since 4.0 */ public class Pair { // first element of the pair private final T firstElement; // second element of the pair private final V secondElement; /** * Constructor. * @param firstElement The first element. * @param secondElement The second element. */ public Pair(T firstElement, V secondElement) { this.firstElement = firstElement; this.secondElement = secondElement; } /** * Gets the first element. * @return The first element. */ public T getFirstElement() { return firstElement; } /** * Gets the second element. * @return The second element. */ public V getSecondElement() { return secondElement; } /** * A shorter version for getting the first element. * @return The first element. */ public T first() { return getFirstElement(); } /** * A shorter version for getting the second element. * @return The second element. */ public V second() { return getSecondElement(); } }