Java tutorial
/* * Computoser is a music-composition algorithm and a website to present the results * Copyright (C) 2012-2014 Bozhidar Bozhanov * * Computoser is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * Computoser 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with Computoser. If not, see <http://www.gnu.org/licenses/>. */ package com.music.model; import java.util.Set; import com.google.common.collect.Sets; public enum ToneGroups { STABLE(ToneType.TONIC, ToneType.MEDIANT, ToneType.DOMINANT), UNSTABLE(ToneType.SUPERTONIC, ToneType.SUBDOMINANT, ToneType.SUBMEDIANT, ToneType.LEADING_OR_SUBTONIC), TONAL(ToneType.TONIC, ToneType.SUBDOMINANT, ToneType.DOMINANT), MODAL; private final Set<ToneType> toneTypes; private ToneGroups(ToneType... toneTypes) { this.toneTypes = Sets.newHashSet(toneTypes); } public Set<ToneType> getToneTypes() { return toneTypes; } }