static void generateDashboard()

in dashboard/src/main/java/com/google/cloud/tools/opensource/dashboard/DashboardMain.java [466:524]
50 lines of code
1 McCabe index (conditional complexity)

  static void generateDashboard(
      Configuration configuration,
      Path output,
      List<ArtifactResults> table,
      List<DependencyGraph> globalDependencies,
      ImmutableMap<ClassPathEntry, ImmutableSet<LinkageProblem>> linkageProblemTable,
      ClassPathResult classPathResult,
      Bom bom)
      throws IOException, TemplateException {

    Map<String, String> latestArtifacts = collectLatestVersions(globalDependencies);

    Map<String, Object> templateData = new HashMap<>();
    templateData.put("table", table);
    templateData.put("lastUpdated", LocalDateTime.now());
    templateData.put("latestArtifacts", latestArtifacts);
    templateData.put("linkageProblems", linkageProblemTable);
    templateData.put("classPathResult", classPathResult);
    templateData.put("dependencyPathRootCauses", findRootCauses(classPathResult));
    templateData.put("coordinates", bom.getCoordinates());
    templateData.put("dependencyGraphs", globalDependencies);

    // Accessing static methods from Freemarker template
    // https://freemarker.apache.org/docs/pgui_misc_beanwrapper.html#autoid_60
    DefaultObjectWrapper wrapper = new DefaultObjectWrapperBuilder(Configuration.VERSION_2_3_28)
        .build();
    TemplateHashModel staticModels = wrapper.getStaticModels();
    templateData.put("dashboardMain", staticModels.get(DashboardMain.class.getName()));
    templateData.put("pieChart", staticModels.get(PieChart.class.getName()));
    templateData.put("linkageProblem", staticModels.get(LinkageProblem.class.getName()));

    File dashboardFile = output.resolve("index.html").toFile();
    try (Writer out = new OutputStreamWriter(
        new FileOutputStream(dashboardFile), StandardCharsets.UTF_8)) {
      Template dashboard = configuration.getTemplate("/templates/index.ftl");
      dashboard.process(templateData, out);
    }

    File detailsFile = output.resolve("artifact_details.html").toFile();
    try (Writer out = new OutputStreamWriter(
        new FileOutputStream(detailsFile), StandardCharsets.UTF_8)) {
      Template details = configuration.getTemplate("/templates/artifact_details.ftl");
      details.process(templateData, out);
    }

    File unstable = output.resolve("unstable_artifacts.html").toFile();
    try (Writer out = new OutputStreamWriter(
        new FileOutputStream(unstable), StandardCharsets.UTF_8)) {
      Template details = configuration.getTemplate("/templates/unstable_artifacts.ftl");
      details.process(templateData, out);
    }

    File dependencyTrees = output.resolve("dependency_trees.html").toFile();
    try (Writer out =
        new OutputStreamWriter(new FileOutputStream(dependencyTrees), StandardCharsets.UTF_8)) {
      Template details = configuration.getTemplate("/templates/dependency_trees.ftl");
      details.process(templateData, out);
    }
  }