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.gwt.unmarshallers; 021 022 import com.google.gwt.core.client.JavaScriptObject; 023 import com.google.gwt.json.client.JSONArray; 024 import com.google.gwt.json.client.JSONObject; 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 public final MODEL toModel(JavaScriptObject json) { 032 JSONArray array = new JSONArray(json); 033 if (array.size() >= 1) { 034 JSONObject elt = array.get(0).isObject(); 035 return parse(elt); 036 } 037 return null; 038 } 039 040 public final List<MODEL> toModels(JavaScriptObject json) { 041 List<MODEL> result = new ArrayList<MODEL>(); 042 JSONArray array = new JSONArray(json); 043 for (int i = 0; i < array.size(); i++) { 044 JSONObject elt = array.get(i).isObject(); 045 if (elt != null) { 046 result.add(parse(elt)); 047 } 048 } 049 return result; 050 } 051 052 protected abstract MODEL parse(JSONObject json); 053 }