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 java.util.ArrayList; 020import java.util.HashMap; 021import java.util.List; 022import java.util.Map; 023 024import org.nuxeo.ecm.diff.model.PropertyDiff; 025 026/** 027 * Implementation of {@link PropertyDiff} for a list property. 028 * 029 * @author <a href="mailto:ataillefer@nuxeo.com">Antoine Taillefer</a> 030 * @since 5.6 031 */ 032public class ListPropertyDiff extends PropertyDiff { 033 034 private static final long serialVersionUID = -1100714461537900354L; 035 036 protected Map<Integer, PropertyDiff> diffMap; 037 038 /** 039 * Instantiates a new list property diff with a property type. 040 */ 041 public ListPropertyDiff(String propertyType) { 042 043 this.propertyType = propertyType; 044 this.diffMap = new HashMap<Integer, PropertyDiff>(); 045 } 046 047 /** 048 * Gets the diff. 049 * 050 * @param index the index 051 * @return the diff 052 */ 053 public PropertyDiff getDiff(int index) { 054 return diffMap.get(index); 055 } 056 057 /** 058 * Puts the diff. 059 * 060 * @param index the index 061 * @param diff the diff 062 * @return the property diff 063 */ 064 public PropertyDiff putDiff(int index, PropertyDiff diff) { 065 return diffMap.put(index, diff); 066 } 067 068 /** 069 * Put all diffs. 070 * 071 * @param otherDiff the other diff 072 */ 073 public void putAllDiff(ListPropertyDiff otherDiff) { 074 diffMap.putAll(otherDiff.getDiffMap()); 075 } 076 077 /** 078 * Size. 079 * 080 * @return the diff map size 081 */ 082 public int size() { 083 return diffMap.size(); 084 } 085 086 public Map<Integer, PropertyDiff> getDiffMap() { 087 return diffMap; 088 } 089 090 /** 091 * Gets the diff indexes. 092 * 093 * @return the diff indexes 094 */ 095 public List<Integer> getDiffIndexes() { 096 return new ArrayList<Integer>(diffMap.keySet()); 097 } 098 099 @Override 100 public boolean equals(Object other) { 101 102 if (!super.equals(other)) { 103 return false; 104 } 105 if (this == other) { 106 return true; 107 } 108 if (other == null || !(other instanceof ListPropertyDiff)) { 109 return false; 110 } 111 Map<Integer, PropertyDiff> otherDiffMap = ((ListPropertyDiff) other).getDiffMap(); 112 return (diffMap == null && otherDiffMap == null) 113 || (diffMap != null && otherDiffMap != null && diffMap.equals(otherDiffMap)); 114 115 } 116 117 @Override 118 public String toString() { 119 return diffMap.toString() + super.toString(); 120 } 121}