/******************************************************************************* * 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; import java.util.LinkedHashSet; import java.util.Set; public class SetBimapper<I, O> extends SetMapper<I, O> implements Bimapper<Set<I>, Set<O>> { public static <I, O> SetBimapper<I, O> newInstance(Bimapper<I, O> elemBimapper) { return new SetBimapper<I, O>(elemBimapper); } Bimapper<I, O> elemBimapper; public SetBimapper(Bimapper<I, O> elemBimapper) { super(elemBimapper); this.elemBimapper = elemBimapper; } @Override public Set<I> unmap(Set<O> out) { Set<I> result = new LinkedHashSet<I>(); for (O o : out) { result.add(elemBimapper.unmap(o)); } return result; } }