001    /**
002     * Copyright (C) 2007-2011, 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     */
019    
020    package org.dllearner.core.owl;
021    
022    import java.util.Map;
023    
024    /**
025     * Represents a concept assertion in a knowledge base / ontology, 
026     * e.g. "heiko is a person", "heiko is a male person having one child".
027     * 
028     * @author Jens Lehmann
029     *
030     */
031    public class ClassAssertionAxiom extends AssertionalAxiom {
032            
033            /**
034             * 
035             */
036            private static final long serialVersionUID = -790952686329481774L;
037            private Description concept;
038            private Individual individual;
039            
040            public ClassAssertionAxiom(Description concept, Individual individual) {
041                    this.concept = concept;
042                    this.individual = individual;
043            }
044    
045            public Description getConcept() {
046                    return concept;
047            }
048    
049            public Individual getIndividual() {
050                    return individual;
051            }
052    
053            public int getLength() {
054                    return 1 + concept.getLength();
055            }
056                    
057            public String toString(String baseURI, Map<String,String> prefixes) {
058                    return concept.toString(baseURI, prefixes) + "(" + individual.toString(baseURI, prefixes) + ")";
059            }
060            
061            public String toKBSyntaxString(String baseURI, Map<String,String> prefixes) {
062                    return concept.toKBSyntaxString(baseURI, prefixes) + "(" + individual.toKBSyntaxString(baseURI, prefixes) + ")";
063            }
064            
065            /*@Override
066            public String toKBSyntaxString() {
067                    return concept.toKBSyntaxString() + "(" + individual + ")";
068            }*/
069            
070            @Override
071            public void accept(AxiomVisitor visitor) {
072                    visitor.visit(this);
073            }       
074            
075            public void accept(KBElementVisitor visitor) {
076                    visitor.visit(this);
077            }
078    
079            /* (non-Javadoc)
080             * @see org.dllearner.core.owl.KBElement#toManchesterSyntaxString(java.lang.String, java.util.Map)
081             */
082            @Override
083            public String toManchesterSyntaxString(String baseURI, Map<String, String> prefixes) {
084                    // TODO Auto-generated method stub
085                    return null;
086            }       
087    }