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