private void replaceSourcePaths()

in maven-jdev-plugin/src/main/java/org/apache/myfaces/trinidadbuild/plugin/jdeveloper/JDeveloperMojo.java [671:773]
70 lines of code
4 McCabe index (conditional complexity)

  private void replaceSourcePaths(File projectDir, List sourceRoots,
                                  List resourceRoots, Xpp3Dom projectDOM)
    throws XmlPullParserException
  {
    // /jpr:project
    //   /hash[@n="oracle.jdeveloper.model.PathsConfiguration"]
    //     /hash[@n="javaContentSet"]
    //       /list[@n="url-path"]
    Xpp3Dom pathsDOM =
      findNamedChild(projectDOM, "hash", "oracle.jdeveloper.model.PathsConfiguration");
    Xpp3Dom contentSetDOM =
      findNamedChild(pathsDOM, "hash", "javaContentSet");
    Xpp3Dom sourceDOM = findNamedChild(contentSetDOM, "list", "constituent-sets");

    //
    // <url path="[relative-path-to-source-root]" />
    //
    Xpp3Dom targetDOM = new Xpp3Dom("list");

    Collections.sort(sourceRoots);
    for (Iterator i = sourceRoots.iterator(); i.hasNext(); )
    {
      File sourceRoot = new File((String) i.next());
      Xpp3Dom hashDOM = new Xpp3Dom("hash");

      Xpp3Dom listDOM = new Xpp3Dom("list");
      listDOM.setAttribute("n", "pattern-filters");
      hashDOM.addChild(listDOM);

      Xpp3Dom stringDOM = new Xpp3Dom("string");
      stringDOM.setAttribute("v", "+**");
      listDOM.addChild(stringDOM);

      listDOM = new Xpp3Dom("list");
      listDOM.setAttribute("n", "url-path");
      hashDOM.addChild(listDOM);

      String relativeRoot = getRelativeDir(projectDir, sourceRoot);
      Xpp3Dom urlDOM = new Xpp3Dom("url");
      urlDOM.setAttribute("path", relativeRoot);
      listDOM.addChild(urlDOM);

      targetDOM.addChild(hashDOM);
    }

    // TODO: get bug fixed in 10.1.3 for copying resources
    Collections.sort(resourceRoots, new Comparator()
        {
          public int compare(Object a, Object b)
          {
            Resource ra = (Resource) a;
            Resource rb = (Resource) b;
            return ra.getDirectory().compareTo(rb.getDirectory());
          }

        });

    for (Iterator i = resourceRoots.iterator(); i.hasNext(); )
    {
      Resource resource = (Resource) i.next();
      File resourceRoot = new File(resource.getDirectory());
      String relativeRoot = getRelativeDir(projectDir, resourceRoot);

      Xpp3Dom hashDOM = new Xpp3Dom("hash");

      Xpp3Dom listDOM = new Xpp3Dom("list");
      listDOM.setAttribute("n", "pattern-filters");
      hashDOM.addChild(listDOM);

      Xpp3Dom stringDOM = null;
      // TODO: This is a Hack for excluding the golden files,
      // which are not really xml files.  We need a way, in
      // the pom file to specify excludes.
      if (relativeRoot.startsWith("src/test/resources"))
      {
        stringDOM = new Xpp3Dom("string");
        stringDOM.setAttribute("v",
                            "-oracle/adfinternal/view/faces/renderkit/golden/");
        listDOM.addChild(stringDOM);
      }

      stringDOM = new Xpp3Dom("string");
      stringDOM.setAttribute("v", "+**");
      listDOM.addChild(stringDOM);

      listDOM = new Xpp3Dom("list");
      listDOM.setAttribute("n", "url-path");
      hashDOM.addChild(listDOM);

      Xpp3Dom urlDOM = new Xpp3Dom("url");
      urlDOM.setAttribute("path", relativeRoot);
      listDOM.addChild(urlDOM);

      targetDOM.addChild(hashDOM);
    }

    // TODO: use a better merge algorithm
    removeChildren(sourceDOM);

    // make sure to pass Boolean.FALSE to allow
    // multiple child elements with the same name
    Xpp3Dom.mergeXpp3Dom(sourceDOM, targetDOM, Boolean.FALSE);
  }