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 028import org.apache.jena.rdf.model.impl.ResourceImpl; 029 030public class ObjectReplacementRule extends Rule{ 031 032 String oldObject; 033 String newObject; 034 035 public ObjectReplacementRule(Months month, String oldObject, String newObject) { 036 super(month); 037 this.oldObject = oldObject; 038 this.newObject = newObject; 039 } 040 041 042 @Override 043 public SortedSet<RDFNodeTuple> applyRule(Node subject, SortedSet<RDFNodeTuple> tuples){ 044 SortedSet<RDFNodeTuple> keep = new TreeSet<>(); 045 for (RDFNodeTuple tuple : tuples) { 046 if(tuple.bPartContains(oldObject)){ 047 String tmp = tuple.b.toString().replace(oldObject, newObject); 048 tuple.b = new ResourceImpl(tmp); 049 JamonMonitorLogger.increaseCount(ObjectReplacementRule.class, "replacedObjects"); 050 } 051 keep.add(tuple); 052 } 053 return keep; 054 } 055 056 @Override 057 public void logJamon(){ 058 JamonMonitorLogger.increaseCount(ObjectReplacementRule.class, "replacedObjects"); 059 } 060 061 062 063}