001/** 002 * Copyright (C) 2007 - 2016, Jens Lehmann 003 * 004 * This file is part of DL-Learner. 005 * 006 * DL-Learner is free software; you can redistribute it and/or modify 007 * it under the terms of the GNU General Public License as published by 008 * the Free Software Foundation; either version 3 of the License, or 009 * (at your option) any later version. 010 * 011 * DL-Learner is distributed in the hope that it will be useful, 012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 014 * GNU General Public License for more details. 015 * 016 * You should have received a copy of the GNU General Public License 017 * along with this program. If not, see <http://www.gnu.org/licenses/>. 018 */ 019package org.dllearner.utilities; 020 021import gnu.trove.map.TObjectIntMap; 022import gnu.trove.map.custom_hash.TObjectIntCustomHashMap; 023 024import org.semanticweb.owlapi.model.OWLIndividual; 025 026/** 027 * @author Lorenz Buehmann 028 * 029 */ 030public class IndividualMapping { 031 032 private TObjectIntMap<OWLIndividual> mapping = new TObjectIntCustomHashMap<>(); 033 034 private volatile int value = 0; 035 036 public int getMapping(OWLIndividual individual) { 037 return mapping.putIfAbsent(individual, value++); 038 } 039 040}