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.unmarshallers; 021 022import org.sonar.wsclient.services.Model; 023import org.sonar.wsclient.services.WSUtils; 024 025import java.util.ArrayList; 026import java.util.List; 027 028public abstract class AbstractUnmarshaller<M extends Model> implements Unmarshaller<M> { 029 030 @Override 031 public final M toModel(String json) { 032 WSUtils utils = WSUtils.getINSTANCE(); 033 M result = null; 034 Object array = utils.parse(json); 035 if (array instanceof List) { 036 if (utils.getArraySize(array) >= 1) { 037 Object elt = utils.getArrayElement(array, 0); 038 if (elt != null) { 039 result = parse(elt); 040 } 041 } 042 } else { 043 result = parse(array); 044 } 045 return result; 046 047 } 048 049 @Override 050 public final List<M> toModels(String json) { 051 WSUtils utils = WSUtils.getINSTANCE(); 052 List<M> result = new ArrayList<M>(); 053 Object array = utils.parse(json); 054 for (int i = 0; i < utils.getArraySize(array); i++) { 055 Object elt = utils.getArrayElement(array, i); 056 if (elt != null) { 057 result.add(parse(elt)); 058 } 059 } 060 return result; 061 } 062 063 protected abstract M parse(Object elt); 064}