for (String path : data.getPackageMap().keySet()) {
Element packageElement = doc.createElement("package");
packages.appendChild(packageElement);
packageElement.setAttribute("name", path);
Set<? extends Coverable> files = data.getPackageMap().get(path);
SummaryData summaryPackage = new SummaryData(files);
packageElement.setAttribute("line-rate", "" + summaryPackage.getLineCoverRate());
packageElement.setAttribute("branch-rate", "" + summaryPackage.getBranchRate());
packageElement.setAttribute("complexity", "0");
Element classesElement = doc.createElement("classes");
packageElement.appendChild(classesElement);