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.examples;
020
021import java.util.SortedSet;
022import java.util.TreeSet;
023
024import org.apache.log4j.Logger;
025import org.dllearner.core.AbstractReasonerComponent;
026import org.semanticweb.owlapi.model.OWLClassExpression;
027import org.semanticweb.owlapi.model.OWLIndividual;
028
029public class AutomaticPositiveExampleFinderOWL {
030        
031        // LOGGER: ComponentManager
032        private static Logger logger = Logger
033                .getLogger(AutomaticPositiveExampleFinderOWL.class);
034
035        
036        private AbstractReasonerComponent reasoningService;
037        
038        private SortedSet<OWLIndividual> posExamples;
039        
040        public AutomaticPositiveExampleFinderOWL(AbstractReasonerComponent reasoningService) {
041        
042                this.posExamples = new TreeSet<>();
043                this.reasoningService = reasoningService;
044        }
045        
046        //QUALITY resultsize is not accounted for
047        public void makePositiveExamplesFromConcept(OWLClassExpression concept){
048                logger.debug("making Positive Examples from Concept: "+concept);
049                this.posExamples.clear();
050                this.posExamples.addAll(reasoningService.getIndividuals(concept));
051                //this.posExamples = sparqltasks.retrieveInstancesForClassDescription(conceptKBSyntax, 0);
052                logger.debug("pos Example size: "+posExamples.size());
053        }
054        
055        
056        public SortedSet<OWLIndividual> getPosExamples() {
057                return posExamples;
058        }
059
060
061
062
063        
064}