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.gwt;
021
022 import com.google.gwt.core.client.JavaScriptObject;
023 import com.google.gwt.i18n.client.Dictionary;
024 import com.google.gwt.json.client.JSONObject;
025 import org.sonar.gwt.JsonUtils;
026 import org.sonar.wsclient.services.Model;
027 import org.sonar.wsclient.services.Query;
028 import org.sonar.wsclient.services.WSUtils;
029 import org.sonar.wsclient.unmarshallers.Unmarshaller;
030 import org.sonar.wsclient.unmarshallers.Unmarshallers;
031
032 public class Sonar {
033 static {
034 WSUtils.setInstance(new GwtUtils());
035 }
036
037 private static Sonar instance = null;
038
039 private final String host;
040
041 public Sonar(String host) {
042 this.host = host;
043 }
044
045 /**
046 * To be used in Sonar extensions only, else use constructors.
047 */
048 public static Sonar getInstance() {
049 if (instance == null) {
050 Dictionary dic = Dictionary.getDictionary("config");
051 instance = new Sonar(dic.get("sonar_url"));
052 }
053 return instance;
054 }
055
056 public <MODEL extends Model> void find(final Query<MODEL> query, final Callback<MODEL> callback) {
057 JsonUtils.requestJson(getUrl(query), new JsonUtils.JSONHandler() {
058 public void onResponse(JavaScriptObject obj) {
059 Unmarshaller<MODEL> unmarshaller = Unmarshallers.forModel(query.getModelClass());
060 String json = (new JSONObject(obj)).toString();
061 callback.onResponse(unmarshaller.toModel(json), obj);
062 }
063
064 public void onTimeout() {
065 callback.onTimeout();
066 }
067
068 public void onError(int errorCode, String errorMessage) {
069 callback.onError(errorCode, errorMessage);
070 }
071 });
072 }
073
074 public <MODEL extends Model> void findAll(final Query<MODEL> query, final ListCallback<MODEL> callback) {
075 JsonUtils.requestJson(getUrl(query), new JsonUtils.JSONHandler() {
076 public void onResponse(JavaScriptObject obj) {
077 Unmarshaller<MODEL> unmarshaller = Unmarshallers.forModel(query.getModelClass());
078 String json = (new JSONObject(obj)).toString();
079 callback.onResponse(unmarshaller.toModels(json), obj);
080 }
081
082 public void onTimeout() {
083 callback.onTimeout();
084 }
085
086 public void onError(int errorCode, String errorMessage) {
087 callback.onError(errorCode, errorMessage);
088 }
089 });
090 }
091
092 private String getUrl(Query query) {
093 return host + query.getUrl();
094 }
095 }