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     * Allows to specify the value of a boolean datatype restriction,
026     * e.g. ChemicalSubstance AND EXISTS acidTest = true
027     * 
028     * @author Jens Lehmann
029     *
030     */
031    public class BooleanDataRange implements DataRange {
032    
033            /**
034             * 
035             */
036            private static final long serialVersionUID = -5269818053715347143L;
037            private boolean isTrue;
038            
039            public BooleanDataRange(boolean isTrue) {
040                    this.isTrue = isTrue;
041            }
042            
043            /**
044             * @return The boolean value of this restriction.
045             */
046            public boolean isTrue() {
047                    return isTrue;
048            }
049    
050            /* (non-Javadoc)
051             * @see org.dllearner.core.owl.KBElement#getLength()
052             */
053            public int getLength() {
054                    // length is 1, because we have either true or false
055                    return 1;
056            }
057    
058            /* (non-Javadoc)
059             * @see org.dllearner.core.owl.KBElement#toString(java.lang.String, java.util.Map)
060             */
061            public String toString(String baseURI, Map<String, String> prefixes) {
062                    // TODO Auto-generated method stub
063                    return null;
064            }
065            
066            
067            public String toKBSyntaxString (String baseURI, Map<String, String> prefixes) {
068                    // TODO Auto-generated method stub
069                    return null;
070            }
071            
072    
073            public void accept(KBElementVisitor visitor) {
074                    visitor.visit(this);
075            }
076    
077            /* (non-Javadoc)
078             * @see org.dllearner.core.owl.KBElement#toManchesterSyntaxString(java.lang.String, java.util.Map)
079             */
080            @Override
081            public String toManchesterSyntaxString(String baseURI, Map<String, String> prefixes) {
082                    // TODO Auto-generated method stub
083                    return null;
084            }       
085    }