001 /* 002 * Sonar, open source software quality management tool. 003 * Copyright (C) 2009 SonarSource SA 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.json.simple.JSONArray; 023 import org.json.simple.JSONObject; 024 import org.json.simple.JSONValue; 025 import org.sonar.wsclient.services.Model; 026 027 import java.util.ArrayList; 028 import java.util.List; 029 030 public abstract class AbstractUnmarshaller<MODEL extends Model> implements Unmarshaller<MODEL> { 031 032 public final MODEL toModel(String json) { 033 MODEL result = null; 034 JSONArray array = (JSONArray) JSONValue.parse(json); 035 if (array.size() >= 1) { 036 JSONObject elt = (JSONObject) array.get(0); 037 if (elt != null) { 038 result = parse(elt); 039 } 040 } 041 return result; 042 043 } 044 045 public final List<MODEL> toModels(String json) { 046 List<MODEL> result = new ArrayList<MODEL>(); 047 JSONArray array = (JSONArray) JSONValue.parse(json); 048 for (Object anArray : array) { 049 JSONObject elt = (JSONObject) anArray; 050 if (elt != null) { 051 result.add(parse(elt)); 052 } 053 } 054 return result; 055 } 056 057 protected abstract MODEL parse(JSONObject elt); 058 }