}
        return componentMap.containsKey(componentKey);
    }

    public static boolean hasQueryParser() {
        return hasComponent(QUERY_PARSER);
    }

    public static boolean hasViewHelper() {
        return hasComponent(VIEW_HELPER);
    }

    public static boolean hasQueryHelper() {
        return hasComponent(QUERY_HELPER);
    }

    public static boolean hasPopularWordHelper() {