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.LinkedList; 022import java.util.List; 023import java.util.SortedSet; 024 025import org.dllearner.kb.extraction.Node; 026import org.dllearner.utilities.datastructures.RDFNodeTuple; 027import org.dllearner.utilities.owl.OWLVocabulary; 028 029 030public class DBpediaNavigatorFilterRule extends Rule{ 031 032 033 public DBpediaNavigatorFilterRule(Months month){ 034 super(month); 035 } 036 // Set<String> classproperties; 037 038 @Override 039 public SortedSet<RDFNodeTuple> applyRule(Node subject, SortedSet<RDFNodeTuple> tuples){ 040// RDFNode clazz = null; 041 RDFNodeTuple typeTuple = null; 042 List<RDFNodeTuple> toRemove= new LinkedList<>(); 043 for (RDFNodeTuple tuple : tuples) { 044 045 if (tuple.a.toString().equals(OWLVocabulary.RDF_TYPE)){ 046// clazz = tuple.b; 047 typeTuple = tuple; 048 } 049 050 if (tuple.a.toString().equals("http://www.w3.org/1999/02/22-rdf-syntax-ns#type") && !(tuple.b.toString().startsWith("http://dbpedia.org/class/yago"))){ 051 toRemove.add(typeTuple); 052 } 053 /*if (tuple.a.toString().equals("http://www.w3.org/1999/02/22-rdf-syntax-ns#type") && !(tuple.b.toString().startsWith("http://dbpedia.org/ontology"))){ 054 toRemove.add(typeTuple); 055 }*/ 056 }//end for 057 for (RDFNodeTuple tuple : toRemove) 058 tuples.remove(tuple); 059 return tuples; 060 } 061 062 @Override 063 public void logJamon(){ 064 065 } 066 067}