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 SimplePredicateFilterRule extends Rule{
029        
030        String predicateFilter;
031
032        public SimplePredicateFilterRule(Months month, String predicateFilter) {
033                super(month);
034                this.predicateFilter = predicateFilter;
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.aPartContains(predicateFilter)){
043                                keep.add(tuple);
044                        }else{
045                                logJamon();
046                        }
047                }
048                return  keep;
049        }
050        
051        @Override
052        public void logJamon(){
053                JamonMonitorLogger.increaseCount(SimplePredicateFilterRule.class, "filteredTriples");
054        }
055
056        
057        
058        
059}