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.api.web.gwt.client.webservices; 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 com.google.gwt.json.client.JSONValue; 026 import org.sonar.api.web.gwt.client.Utils; 027 028 import java.util.Map; 029 import java.util.TreeMap; 030 031 public final class SourcesQuery extends AbstractResourceQuery<FileSource> { 032 033 private Integer from; 034 private Integer length; 035 036 public static final SourcesQuery get(String resourceKey) { 037 return new SourcesQuery(resourceKey); 038 } 039 040 private SourcesQuery(String resourceKey) { 041 super(resourceKey); 042 } 043 044 public SourcesQuery setFrom(Integer from) { 045 this.from = from; 046 return this; 047 } 048 049 public SourcesQuery setLength(Integer length) { 050 this.length = length; 051 return this; 052 } 053 054 @Override 055 public String toString() { 056 String url = Utils.getServerApiUrl() + "/sources?resource=" + getResourceKey() + "&"; 057 if (length > 0) { 058 url += "from=" + from + "&to=" + (from + length) + "&"; 059 } 060 return url; 061 } 062 063 @Override 064 public void execute(QueryCallBack<FileSource> callback) { 065 JsonUtils.requestJson(this.toString(), new JSONHandlerDispatcher<FileSource>(callback) { 066 @Override 067 public FileSource parseResponse(JavaScriptObject obj) { 068 return parseLines(obj); 069 } 070 }); 071 } 072 073 private FileSource parseLines(JavaScriptObject obj) { 074 Map<Integer, String> sourceLines = new TreeMap<Integer, String>(); 075 FileSource src = new FileSource(sourceLines); 076 JSONArray jsonArray = new JSONArray(obj); 077 if (jsonArray.size() == 0) return src; 078 JSONObject sources = jsonArray.get(0).isObject(); 079 if (sources.size() == 0) return src; 080 int maxSize = new Double(Math.pow(2, 16)).intValue(); 081 int currentLine = from == 0 ? 1 : from; 082 while (currentLine < maxSize) { 083 JSONValue line = sources.get(Integer.toString(currentLine)); 084 if (line == null) { 085 break; 086 } 087 sourceLines.put(currentLine++, line.isString().stringValue()); 088 } 089 return src; 090 } 091 092 }