* Gets the optional path translator for configuration values unmarshalled to files.
     *
     * @return The path translator for files or {@code null} if none.
     */
    BeanConfigurationPathTranslator getPathTranslator();

    /**
     * Sets the optional path translator for configuration values unmarshalled to files.
     *
     * @param pathTranslator The path translator for files, may be {@code null} if unneeded.

        this.valuePreprocessor = valuePreprocessor;
        return this;
    }

    @Override
    public BeanConfigurationPathTranslator getPathTranslator() {
        return pathTranslator;
    }

    @Override
    public DefaultBeanConfigurationRequest setPathTranslator(BeanConfigurationPathTranslator pathTranslator) {

        BeanExpressionEvaluator(BeanConfigurationRequest request) {
            preprocessor = request.getValuePreprocessor();
            translator = request.getPathTranslator();
        }

        @Override
        public Object evaluate(String expression, Class<?> type) throws ExpressionEvaluationException {
            if (preprocessor != null) {
                try {