public Set getProjects()

in src/main/java/com/googlesource/gerrit/plugins/automerger/ManifestReader.java [50:85]

• 28 lines of code
• 6 McCabe index (conditional complexity)

  public Set<String> getProjects() {
    Set<String> projectSet = new HashSet<>();

    try {
      DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
      DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
      Document document = documentBuilder.parse(new InputSource(new StringReader(manifestString)));

      Element defaultElement = (Element) document.getElementsByTagName("default").item(0);
      String defaultRevision = defaultElement.getAttribute("revision");

      NodeList projectNodes = document.getElementsByTagName("project");
      for (int i = 0; i < projectNodes.getLength(); i++) {
        Node projectNode = projectNodes.item(i);
        if (projectNode.getNodeType() == Node.ELEMENT_NODE) {
          Element projectElement = (Element) projectNode;
          String name = projectElement.getAttribute("name");

          String revision = projectElement.getAttribute("revision");
          if ("".equals(revision)) {
            revision = defaultRevision;
          }

          // Only add to list of projects in scope if revision is same as
          // manifest branch
          if (revision.equals(branch)) {
            projectSet.add(name);
          }
        }
      }

    } catch (SAXException | ParserConfigurationException | IOException e) {
      log.error("Exception on manifest for branch {}", branch, e);
    }
    return projectSet;
  }