/*
* SonarQube, open source software quality management tool.
* Copyright (C) 2008-2014 SonarSource
* mailto:contact AT sonarsource DOT com
*
* SonarQube is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* SonarQube is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.batch.design;
import org.sonar.api.design.Dependency;
import org.sonar.api.resources.Resource;
import org.sonar.graph.Dsm;
import org.sonar.graph.DsmCell;
public final class DsmSerializer {
private Dsm dsm;
private StringBuilder json;
private DsmSerializer(Dsm<Resource> dsm) {
this.dsm = dsm;
this.json = new StringBuilder();
}
private String serialize() {
json.append('[');
serializeRows();
json.append(']');
return json.toString();
}
private void serializeRows() {
for (int y = 0; y < dsm.getDimension(); y++) {
if (y > 0) {
json.append(',');
}
serializeRow(y);
}
}
private void serializeRow(int y) {
Resource resource = (Resource) dsm.getVertex(y);
json.append("{");
if (resource != null) {
json.append("\"i\":");
json.append(resource.getId());
json.append(",\"n\":\"");
json.append(resource.getName());
json.append("\",\"q\":\"");
json.append(resource.getQualifier());
json.append("\",\"v\":[");
for (int x = 0; x < dsm.getDimension(); x++) {
if (x > 0) {
json.append(',');
}
serializeCell(y, x);
}
json.append("]");
}
json.append("}");
}
private void serializeCell(int y, int x) {
DsmCell cell = dsm.cell(x, y);
json.append('{');
if (cell != null && cell.getEdge() != null && cell.getWeight() > 0) {
Dependency dep = (Dependency) cell.getEdge();
json.append("\"i\":");
json.append(dep.getId());
json.append(",\"w\":");
json.append(cell.getWeight());
}
json.append('}');
}
public static String serialize(Dsm<Resource> dsm) {
return new DsmSerializer(dsm).serialize();
}
}