001/* 002 * SonarQube, open source software quality management tool. 003 * Copyright (C) 2008-2014 SonarSource 004 * mailto:contact AT sonarsource DOT com 005 * 006 * SonarQube is free software; you can redistribute it and/or 007 * modify it under the terms of the GNU Lesser General Public 008 * License as published by the Free Software Foundation; either 009 * version 3 of the License, or (at your option) any later version. 010 * 011 * SonarQube 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 GNU 014 * Lesser General Public License for more details. 015 * 016 * You should have received a copy of the GNU Lesser General Public License 017 * along with this program; if not, write to the Free Software Foundation, 018 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 019 */ 020package org.sonar.wsclient.issue.internal; 021 022import org.sonar.wsclient.issue.IssueChangeDiff; 023import org.sonar.wsclient.unmarshallers.JsonUtils; 024 025import javax.annotation.CheckForNull; 026 027import java.util.Map; 028 029/** 030 * @since 4.1 031 */ 032public class DefaultIssueChangeDiff implements IssueChangeDiff { 033 034 private final Map json; 035 036 DefaultIssueChangeDiff(Map json) { 037 this.json = json; 038 } 039 040 @Override 041 public String key() { 042 return JsonUtils.getString(json, "key"); 043 } 044 045 @Override 046 @CheckForNull 047 public Object newValue() { 048 return parseValue("newValue"); 049 050 } 051 052 @Override 053 @CheckForNull 054 public Object oldValue() { 055 return parseValue("oldValue"); 056 } 057 058 private Object parseValue(String attribute) { 059 return JsonUtils.getString(json, attribute); 060 } 061 062}