/*
* This program is copyright (c) 2007 Hortis-GRC SA.
*
* This file is part of Sonar.
* Sonar is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Sonar 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Sonar; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
package ch.hortis.sonar.mvn.mc;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.lang.StringUtils;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.project.MavenProject;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import ch.hortis.sonar.model.Collectable;
import ch.hortis.sonar.model.File;
import ch.hortis.sonar.model.Rule;
import ch.hortis.sonar.model.RuleFailure;
import ch.hortis.sonar.model.RuleFailureLevel;
public class PMDCollector extends BaseMeasuresCollector {
private java.io.File pmdFile;
private XmlReportParser parser;
public boolean initialize(MavenProject project) {
pmdFile = findFileFromBuildDirectory(project, "pmd.xml");
boolean ok = false;
if (pmdFile != null) {
parser = new XmlReportParser();
parser.parse(pmdFile);
ok = true;
}
return ok;
}
public List<Collectable> collect() throws MojoExecutionException {
return collectRuleFailures();
}
public List<Collectable> collectRuleFailures() throws MojoExecutionException {
ArrayList<Collectable> failures = new ArrayList<Collectable>(4096);
if (pmdFile != null) {
NodeList files = parser.executeXPathNodeList("/pmd/file");
for (int i = 0; i < files.getLength(); i++) {
Element element = (Element) files.item(i);
String name = element.getAttribute("name");
String filename = StringUtils.substringAfterLast(name, "/");
if (filename == null || "".equals(filename)) {
filename = StringUtils.substringAfterLast(name, "\\");
}
List<Element> violations = parser.getChildElements(element, "violation");
for (Element violation : violations) {
RuleFailure failure = new RuleFailure();
Rule rule = getRuleService().getRuleByPluginKey(violation.getAttribute("rule"));
if (rule == null) {
continue;
}
failure.setRule(rule);
File file = getFilesRepository().getFile(violation.getAttribute("package"), filename);
failure.setFile(file);
String line = violation.getAttribute("line");
if (line != null && !"".equals(line)) {
failure.addParameter("line", Double.valueOf(line));
}
failure.setMessage(violation.getFirstChild().getNodeValue());
int priority = Integer.parseInt(violation.getAttribute("priority"));
if (priority <= 2) {
failure.setLevel(RuleFailureLevel.ERROR);
} else if (priority == 3 || priority == 4) {
failure.setLevel(RuleFailureLevel.WARNING);
} else {
failure.setLevel(RuleFailureLevel.INFO);
}
failures.add(failure);
}
}
}
return failures;
}
}