001/* 002 * (C) Copyright 2012 Nuxeo SA (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * Antoine Taillefer 016 */ 017package org.nuxeo.ecm.diff.model.impl; 018 019import org.nuxeo.ecm.diff.model.DifferenceType; 020import org.nuxeo.ecm.diff.model.PropertyDiff; 021 022/** 023 * Implementation of {@code PropertyDiff} for a simple property. 024 * 025 * @author <a href="mailto:ataillefer@nuxeo.com">Antoine Taillefer</a> 026 * @since 5.6 027 */ 028public class SimplePropertyDiff extends PropertyDiff { 029 030 private static final long serialVersionUID = -1100714461537900354L; 031 032 protected String leftValue; 033 034 protected String rightValue; 035 036 /** 037 * Instantiates a new simple property diff with a property type. 038 * 039 * @param propertyType the property type 040 */ 041 public SimplePropertyDiff(String propertyType) { 042 this.propertyType = propertyType; 043 } 044 045 /** 046 * Instantiates a new simple property diff with a property type, the {@link DifferenceType#different} difference 047 * type, a left value and right value. 048 * 049 * @param propertyType the property type 050 * @param leftValue the left value 051 * @param rightValue the right value 052 */ 053 public SimplePropertyDiff(String propertyType, String leftValue, String rightValue) { 054 055 this(propertyType, DifferenceType.different, leftValue, rightValue); 056 } 057 058 /** 059 * Instantiates a new simple property diff with a property type, difference type, left value and right value. 060 * 061 * @param propertyType the property type 062 * @param differenceType the difference type 063 * @param leftValue the left value 064 * @param rightValue the right value 065 */ 066 public SimplePropertyDiff(String propertyType, DifferenceType differenceType, String leftValue, String rightValue) { 067 068 this.propertyType = propertyType; 069 this.differenceType = differenceType; 070 this.leftValue = leftValue; 071 this.rightValue = rightValue; 072 } 073 074 @Override 075 public boolean equals(Object other) { 076 077 if (!super.equals(other)) { 078 return false; 079 } 080 if (this == other) { 081 return true; 082 } 083 if (!(other instanceof SimplePropertyDiff)) { 084 return false; 085 } 086 087 String otherLeftValue = ((SimplePropertyDiff) other).getLeftValue(); 088 String otherRightValue = ((SimplePropertyDiff) other).getRightValue(); 089 090 return (leftValue == null && otherLeftValue == null && rightValue == null && otherRightValue == null) 091 || (leftValue == null && otherLeftValue == null && rightValue != null && rightValue.equals(otherRightValue)) 092 || (rightValue == null && otherRightValue == null && leftValue != null && leftValue.equals(otherLeftValue)) 093 || (leftValue != null && rightValue != null && leftValue.equals(otherLeftValue) && rightValue.equals(otherRightValue)); 094 } 095 096 @Override 097 public String toString() { 098 099 StringBuilder sb = new StringBuilder(); 100 101 sb.append(leftValue); 102 sb.append(" --> "); 103 sb.append(rightValue); 104 sb.append(super.toString()); 105 106 return sb.toString(); 107 } 108 109 public String getLeftValue() { 110 return leftValue; 111 } 112 113 public void setLeftValue(String leftValue) { 114 this.leftValue = leftValue; 115 } 116 117 public String getRightValue() { 118 return rightValue; 119 } 120 121 public void setRightValue(String rightValue) { 122 this.rightValue = rightValue; 123 } 124}