options.setBackends(singletonList("html5"));
            });

            // TODO: Break the paths assumed here
            TaskInputs inputs = task.getInputs();
            inputs.files(extension.getCssFiles())
                .withPropertyName("manual")
                .withPathSensitivity(PathSensitivity.RELATIVE);
            inputs.dir("src/main/resources")
                .withPropertyName("resources")

    /**
     * A read-only property.
     */
    public String getReadOnly() {
        return "value";
    }

    /**
     * An ignored field.
     */
    String ignoreMe1;

    /**
     * Another ignored field.
     */
    final long ignoreMe2 = 9;

    /**
     * Not a setter.
     */
    public void setIgnoreMe1() {
    }

    /**
     * Not a setter.
     */

    }

    /**
     * The root directory of all documentation inputs
     */
    public abstract DirectoryProperty getSourceRoot();

    /**
     * Collection of CSS files to include in generated documentation.
     */
    public abstract ConfigurableFileCollection getCssFiles();

    /**
     * The source code to be documented. This should be the "public" APIs.
     */

        }

        String value = targetClass.getConstants().get(parts[1]);
        if (value == null) {
            listener.warning(String.format("Field '%s' does not have any value", fieldName));
            Element element = document.createElement("NO-VALUE-FOR_FIELD");
            element.appendChild(document.createTextNode(targetClass.getClassName() + ":" + parts[1]));
            return element;
        }