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.kb.manipulator;
020
021import java.util.SortedSet;
022import java.util.TreeSet;
023
024import org.dllearner.kb.extraction.Node;
025import org.dllearner.utilities.JamonMonitorLogger;
026import org.dllearner.utilities.datastructures.RDFNodeTuple;
027
028public class SimpleObjectFilterRule extends Rule{
029        
030        String objectFilter;
031
032        public SimpleObjectFilterRule(Months month, String objectFilter) {
033                super(month);
034                this.objectFilter = objectFilter;
035        }
036        
037        
038        @Override
039        public  SortedSet<RDFNodeTuple> applyRule(Node subject, SortedSet<RDFNodeTuple> tuples){
040                SortedSet<RDFNodeTuple> keep = new TreeSet<>();
041                for (RDFNodeTuple tuple : tuples) {
042                        if(!tuple.bPartContains(objectFilter)){
043                                keep.add(tuple);
044                        }else{
045                                logJamon();
046                        }
047                }
048                return  keep;
049        }
050        
051        @Override
052        public void logJamon(){
053                JamonMonitorLogger.increaseCount(SimpleObjectFilterRule.class, "filteredTriples");
054        }
055
056        /*
057        private boolean keepTuple(Node subject, RDFNodeTuple tuple) {
058                
059                for (int i = 0; i < filterRules.size(); i++) {
060                        Rule fr = filterRules.get(i);
061                        if (!(fr.keepTuple(subject, tuple))) {
062                                return false;
063                        }
064                }
065                return true;
066        }*/
067        
068        
069        
070}