private boolean writeHtmlMetadata()

in doxia-modules/doxia-module-markdown/src/main/java/org/apache/maven/doxia/module/markdown/MarkdownParser.java [231:259]

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

    private boolean writeHtmlMetadata(StringBuilder html, String key, List<String> values) {
        if ("title".equalsIgnoreCase(key)) {
            html.append("<title>");
            html.append(HtmlTools.escapeHTML(values.stream().collect(Collectors.joining(", ")), false));
            html.append("</title>");
            return true;
        } else {
            if (key.equalsIgnoreCase("author") && values.size() > 1) {
                // for multiple authors emit multiple meta tags
                for (String value : values) {
                    writeHtmlMetadata(html, key, Collections.singletonList(value));
                }
            } else {
                // every other multi-value should just be concatenated and emitted in a single meta tag
                final String separator;
                if (key.equalsIgnoreCase("keywords")) {
                    separator = ",";
                } else {
                    separator = EOL;
                }
                html.append("<meta name='");
                html.append(HtmlTools.escapeHTML(key));
                html.append("' content='");
                html.append(HtmlTools.escapeHTML(values.stream().collect(Collectors.joining(separator))));
                html.append("' />");
            }
            return false;
        }
    }