protected void generateHTML()

in plugin/src/main/java/io/fabric8/maven/plugin/mojo/internal/HelmIndexMojo.java [127:199]
71 lines of code
10 McCabe index (conditional complexity)

    protected void generateHTML(File outputHtmlFile, Map<String, ChartInfo> charts) throws MojoExecutionException {
        Map<String,SortedSet<ChartInfo>> chartMap = new TreeMap<>();
        for ( ChartInfo chartInfo : charts.values()) {
            String key = chartInfo.getName();
            SortedSet<ChartInfo> set = chartMap.get(key);
            if (set == null) {
                set = new TreeSet<>(createChartComparator());
                chartMap.put(key, set);
            }
            set.add(chartInfo);
        }
        try (PrintWriter writer = new PrintWriter(new FileWriter(outputHtmlFile))) {
            writer.println("<html>");
            writer.println("<head>");
            writer.println(getHtmlFileContentOrDefault(headHtmlFile,
                    "<link href='style.css' rel=stylesheet>\n" +
                            "<link href='custom.css' rel=stylesheet>\n" +
                            "<title>" + helmTitle + "</title>\n"));
            writer.println("</head>");
            writer.println("<body>");

            writer.println(getHtmlFileContentOrDefault(introductionHtmlFile, "<h1>" + helmTitle + "</h1>"));

            writer.println("<table class='table table-striped table-hover'>");
            writer.println("  <hhead>");
            writer.println("    <tr>");
            writer.println("      <th>Chart</th>");
            writer.println("      <th>Versions</th>");
            writer.println("    </tr>");
            writer.println("  </hhead>");
            writer.println("  <tbody>");
            for (Map.Entry<String, SortedSet<ChartInfo>> entry : chartMap.entrySet()) {
                String key = entry.getKey();
                SortedSet<ChartInfo> set = entry.getValue();
                if (!set.isEmpty()) {
                    ChartInfo first = set.first();
                    HelmMojo.Chart firstChartfile = first.getChartfile();
                    if (firstChartfile == null ) {
                        continue;
                    }
                    String chartDescription = getDescription(firstChartfile);
                    writer.println("    <tr>");
                    writer.println("      <td title='" + chartDescription + "'>");
                    String iconHtml = "";
                    String iconUrl = findIconURL(first, set);
                    if (Strings.isNotBlank(iconUrl)) {
                        iconHtml = "<img class='logo' src='" + iconUrl + "'>";
                    }
                    writer.println("        " + iconHtml + "<span class='chart-name'>" + key + "</span>");
                    writer.println("      </td>");
                    writer.println("      <td class='versions'>");
                    for (ChartInfo chartInfo : set) {
                        HelmMojo.Chart chartfile = chartInfo.getChartfile();
                        if (chartfile == null) {
                            continue;
                        }
                        String description = getDescription(chartfile);
                        String version = chartfile.getVersion();
                        String href = chartInfo.firstUrl();
                        writer.println("        <a href='" + href + "' title='" + description + "'>" + version + "</a>");
                    }
                    writer.println("      </td>");
                    writer.println("    </tr>");
                }
            }
            writer.println("  </tbody>");
            writer.println("  </table>");
            writer.println(getHtmlFileContentOrDefault(footerHtmlFile, ""));
            writer.println("</body>");
        } catch (IOException e) {
            throw new MojoExecutionException("Failed to write to " + outputHtmlFile + ". " + e, e);
        }
    }