class NavigationContextImpl implements NavigationContext<T> {

    @Override
    public Map<String, List<String>> getMutableCopyFilterParameters() {
        return getMutableCopyFilterParametersInternal(navigationParameters);
    }

    public  NavigationContextImpl(final long shopId,
                                 final long customerShopId,
                                 final String customerLanguage,
                                 final List<Long> categories,
                                 final boolean includeSubCategories,
                                 final Map<String, List<String>> navigationParameters,
                                 final T productQuery,
                                 final T productSkuQuery);

}