class ApplicationConfiguration {

    public String getCronExpressionForOldData() {
        if (cronExpressionForOldData == null) {
            cronExpressionForOldData = getCronExpressionForOldDataFromEnvironment();
        }
        return cronExpressionForOldData;
    }

    public  ApplicationConfiguration();
    @Inject public  ApplicationConfiguration(Environment environment);

}