001 /* 002 * Sonar, open source software quality management tool. 003 * Copyright (C) 2008-2011 SonarSource 004 * mailto:contact AT sonarsource DOT com 005 * 006 * Sonar 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 * Sonar 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 017 * License along with Sonar; if not, write to the Free Software 018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02 019 */ 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<MODEL extends Model> implements Unmarshaller<MODEL> { 029 030 public final MODEL toModel(String json) { 031 WSUtils utils = WSUtils.getINSTANCE(); 032 MODEL result = null; 033 Object array = utils.parse(json); 034 if (utils.getArraySize(array) >= 1) { 035 Object elt = utils.getArrayElement(array, 0); 036 if (elt != null) { 037 result = parse(elt); 038 } 039 } 040 return result; 041 042 } 043 044 public final List<MODEL> toModels(String json) { 045 WSUtils utils = WSUtils.getINSTANCE(); 046 List<MODEL> result = new ArrayList<MODEL>(); 047 Object array = utils.parse(json); 048 for (int i = 0; i < utils.getArraySize(array); i++) { 049 Object elt = utils.getArrayElement(array, i); 050 if (elt != null) { 051 result.add(parse(elt)); 052 } 053 } 054 return result; 055 } 056 057 protected abstract MODEL parse(Object elt); 058 }