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     * Double data range restricted by a minimum value, e.g. 
026     * hasAge >= 18. 
027     * 
028     * @author Jens Lehmann
029     *
030     */
031    public class DoubleMinValue implements SimpleDoubleDataRange {
032    
033            /**
034             * 
035             */
036            private static final long serialVersionUID = 8808907963085216763L;
037            private double value;
038            
039            public DoubleMinValue(double value) {
040                    this.value = value;
041            }
042    
043            /**
044             * @return The maximum value.
045             */
046            public double getValue() {
047                    return value;
048            }
049    
050            /* (non-Javadoc)
051             * @see org.dllearner.core.owl.KBElement#getLength()
052             */
053            public int getLength() {
054                    return 2;
055            }
056    
057            /* (non-Javadoc)
058             * @see org.dllearner.core.owl.KBElement#toString(java.lang.String, java.util.Map)
059             */
060            public String toString(String baseURI, Map<String, String> prefixes) {
061                    return " >= " + value;
062            }       
063            
064            public String toKBSyntaxString(String baseURI, Map<String, String> prefixes) {
065                    return " >= " + value;
066            }       
067            
068            public void accept(KBElementVisitor visitor) {
069                    visitor.visit(this);
070            }
071    
072            /* (non-Javadoc)
073             * @see org.dllearner.core.owl.KBElement#toManchesterSyntaxString(java.lang.String, java.util.Map)
074             */
075            @Override
076            public String toManchesterSyntaxString(String baseURI, Map<String, String> prefixes) {
077                    return " >= " + value;
078            }       
079    }