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 */ 020 package org.sonar.wsclient.unmarshallers; 021 022 import org.sonar.wsclient.services.Model; 023 import org.sonar.wsclient.services.WSUtils; 024 025 import java.util.ArrayList; 026 import java.util.List; 027 028 public abstract class AbstractUnmarshaller<M extends Model> implements Unmarshaller<M> { 029 030 public final M toModel(String json) { 031 WSUtils utils = WSUtils.getINSTANCE(); 032 M result = null; 033 Object array = utils.parse(json); 034 if (array instanceof List) { 035 if (utils.getArraySize(array) >= 1) { 036 Object elt = utils.getArrayElement(array, 0); 037 if (elt != null) { 038 result = parse(elt); 039 } 040 } 041 } else { 042 result = parse(array); 043 } 044 return result; 045 046 } 047 048 public final List<M> toModels(String json) { 049 WSUtils utils = WSUtils.getINSTANCE(); 050 List<M> result = new ArrayList<M>(); 051 Object array = utils.parse(json); 052 for (int i = 0; i < utils.getArraySize(array); i++) { 053 Object elt = utils.getArrayElement(array, i); 054 if (elt != null) { 055 result.add(parse(elt)); 056 } 057 } 058 return result; 059 } 060 061 protected abstract M parse(Object elt); 062 }