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.configurators;
021    
022    /**
023     * Common options of refinement operators (manually created interface).
024     * 
025     * @author Jens Lehmann
026     * 
027     */
028    public abstract class RefinementOperatorConfigurator {
029    
030            public abstract boolean getUseCardinalityRestrictions();
031    
032            public abstract boolean getUseNegation();
033    
034            public abstract boolean getUseAllConstructor();
035    
036            public abstract boolean getUseExistsConstructor();
037    
038            public abstract boolean getUseBooleanDatatypes();       
039            
040            // below are optional parameters (neutral return values choosen)
041            
042            public abstract boolean getInstanceBasedDisjoints();
043            
044            public boolean getUseHasValueConstructor() {
045                    return false;
046            }
047    
048            public boolean getUseDataHasValueConstructor() {
049                    return false;
050            }
051            
052            public int getValueFrequencyThreshold() {
053                    return 3;
054            }
055    
056            public int getCardinalityLimit() {
057                    return 5;
058            }
059    
060            public boolean getUseDoubleDatatypes() {
061                    return false;
062            }
063            
064            public boolean getUseStringDatatypes() {
065                    return false;
066            }       
067    }