/******************************************************************************* * Breakout Cave Survey Visualizer * * Copyright (C) 2014 James Edwards * * jedwards8 at fastmail dot fm * * This program is free software; you can redistribute it and/or modify it under * the terms of the GNU General Public License as published by the Free Software * Foundation; either version 2 of the License, or (at your option) any later * version. * * 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 General Public License for more * details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., 51 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *******************************************************************************/ package org.andork.func; public class InverseBimapper<O, I> implements Bimapper<O, I> { public static <O, I> InverseBimapper<O, I> inverse(Bimapper<I, O> bimapper) { return new InverseBimapper<O, I>(bimapper); } Bimapper<I, O> bimapper; private InverseBimapper(Bimapper<I, O> bimapper) { this.bimapper = bimapper; } @Override public I map(O in) { return bimapper.unmap(in); } @Override public O unmap(I out) { return bimapper.map(out); } }