1 /* 2 * Jalview - A Sequence Alignment Editor and Viewer (2.11.1.4) 3 * Copyright (C) 2021 The Jalview Authors 4 * 5 * This file is part of Jalview. 6 * 7 * Jalview is free software: you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License 9 * as published by the Free Software Foundation, either version 3 10 * of the License, or (at your option) any later version. 11 * 12 * Jalview is distributed in the hope that it will be useful, but 13 * WITHOUT ANY WARRANTY; without even the implied warranty 14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 15 * PURPOSE. See the GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>. 19 * The Jalview Authors are detailed in the 'AUTHORS' file. 20 */ 21 package jalview.io.gff; 22 23 /** 24 * A factory class that returns a model of the Sequence Ontology. By default a 25 * hard-coded subset is used (for the applet, or testing), or setInstance() can 26 * be used to set full Ontology data. 27 * 28 * @author gmcarstairs 29 * 30 */ 31 public class SequenceOntologyFactory 32 { 33 private static SequenceOntologyI instance; 34 getInstance()35 public static synchronized SequenceOntologyI getInstance() 36 { 37 if (instance == null) 38 { 39 instance = new SequenceOntologyLite(); 40 } 41 return instance; 42 } 43 setInstance(SequenceOntologyI so)44 public static void setInstance(SequenceOntologyI so) 45 { 46 instance = so; 47 } 48 } 49