001/* 002 * Sonar, open source software quality management tool. 003 * Copyright (C) 2008-2012 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 */ 020package org.sonar.plugins.design.batch; 021 022import org.sonar.api.design.Dependency; 023import org.sonar.api.resources.Resource; 024import org.sonar.graph.Dsm; 025import org.sonar.graph.DsmCell; 026 027public final class DsmSerializer { 028 029 private Dsm dsm; 030 private StringBuilder json; 031 032 private DsmSerializer(Dsm<Resource> dsm) { 033 this.dsm = dsm; 034 this.json = new StringBuilder(); 035 } 036 037 private String serialize() { 038 json.append('['); 039 serializeRows(); 040 json.append(']'); 041 return json.toString(); 042 } 043 044 private void serializeRows() { 045 for (int y = 0; y < dsm.getDimension(); y++) { 046 if (y > 0) { 047 json.append(','); 048 } 049 serializeRow(y); 050 } 051 } 052 053 private void serializeRow(int y) { 054 Resource resource = (Resource) dsm.getVertex(y); 055 056 json.append("{"); 057 if (resource != null) { 058 json.append("\"i\":"); 059 json.append(resource.getId()); 060 json.append(",\"n\":\""); 061 json.append(resource.getName()); 062 json.append("\",\"q\":\""); 063 json.append(resource.getQualifier()); 064 json.append("\",\"v\":["); 065 for (int x = 0; x < dsm.getDimension(); x++) { 066 if (x > 0) { 067 json.append(','); 068 } 069 serializeCell(y, x); 070 } 071 json.append("]"); 072 } 073 json.append("}"); 074 } 075 076 private void serializeCell(int y, int x) { 077 DsmCell cell = dsm.getCell(x, y); 078 json.append('{'); 079 if (cell.getEdge() != null && cell.getWeight() > 0) { 080 Dependency dep = (Dependency) cell.getEdge(); 081 json.append("\"i\":"); 082 json.append(dep.getId()); 083 json.append(",\"w\":"); 084 json.append(cell.getWeight()); 085 } 086 json.append('}'); 087 } 088 089 public static String serialize(Dsm<Resource> dsm) { 090 return new DsmSerializer(dsm).serialize(); 091 } 092}