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.datastructures.impl; 020 021public class QueryTreeChange { 022 023 public enum ChangeType{ 024 REPLACE_LABEL, 025 REMOVE_NODE 026 } 027 028 private int nodeId; 029 030 private ChangeType type; 031 032 private String object; 033 private String edge; 034 035 public QueryTreeChange(int nodeId, ChangeType type){ 036 this.nodeId = nodeId; 037 this.type = type; 038 } 039 040 public int getNodeId() { 041 return nodeId; 042 } 043 044 public ChangeType getType() { 045 return type; 046 } 047 048 public String getObject() { 049 return object; 050 } 051 052 public void setObject(String object) { 053 this.object = object; 054 } 055 056 public String getEdge() { 057 return edge; 058 } 059 060 public void setEdge(String edge) { 061 this.edge = edge; 062 } 063 064 @Override 065 public String toString() { 066// return "nodeId" + (type==ChangeType.REPLACE_LABEL ? "Replace" : "Remove"); 067 return nodeId + (type==ChangeType.REPLACE_LABEL ? "a" : "b"); 068 } 069 070 @Override 071 public boolean equals(Object obj) { 072 if(obj == this){ 073 return true; 074 } 075 if(obj == null || !(obj instanceof QueryTreeChange)){ 076 return false; 077 } 078 QueryTreeChange other = (QueryTreeChange)obj; 079 return nodeId == other.getNodeId() && type == other.getType(); 080 } 081 082 @Override 083 public int hashCode() { 084 return nodeId + type.hashCode() + 37; 085 } 086 087}