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.algorithms.qtl.operations.nbr; 020 021import java.util.Collections; 022import java.util.List; 023 024import org.dllearner.algorithms.qtl.datastructures.impl.RDFResourceTree; 025import org.dllearner.algorithms.qtl.operations.nbr.strategy.BruteForceNBRStrategy; 026import org.dllearner.algorithms.qtl.operations.nbr.strategy.NBRStrategy; 027 028/** 029 * 030 * @author Lorenz Bühmann 031 * 032 */ 033public class NBRGeneratorImpl implements NBRGenerator{ 034 035 NBRStrategy strategy; 036 037 public NBRGeneratorImpl(){ 038 this.strategy = new BruteForceNBRStrategy(); 039 } 040 041 public NBRGeneratorImpl(NBRStrategy strategy){ 042 this.strategy = strategy; 043 } 044 045 @Override 046 public RDFResourceTree getNBR(RDFResourceTree posExampleTree, 047 RDFResourceTree negExampleTree) { 048 return strategy.computeNBR(posExampleTree, Collections.singletonList(negExampleTree)); 049 } 050 051 @Override 052 public RDFResourceTree getNBR(RDFResourceTree posExampleTree, 053 List<RDFResourceTree> negExampleTrees) { 054 return strategy.computeNBR(posExampleTree, negExampleTrees); 055 } 056 057 @Override 058 public List<RDFResourceTree> getNBRs(RDFResourceTree posExampleTree, 059 RDFResourceTree negExampleTree) { 060 return strategy.computeNBRs(posExampleTree, Collections.singletonList(negExampleTree)); 061 } 062 063 @Override 064 public List<RDFResourceTree> getNBRs(RDFResourceTree posExampleTree, 065 List<RDFResourceTree> negExampleTrees) { 066 return strategy.computeNBRs(posExampleTree, negExampleTrees); 067 } 068 069 @Override 070 public List<RDFResourceTree> getNBRs(RDFResourceTree posExampleTree, 071 RDFResourceTree negExampleTree, int limit) { 072 // TODO Auto-generated method stub 073 return null; 074 } 075 076 @Override 077 public List<RDFResourceTree> getNBRs(RDFResourceTree posExampleTree, 078 List<RDFResourceTree> negExampleTrees, int limit) { 079 // TODO Auto-generated method stub 080 return null; 081 } 082 083 084}