public class QualityControl {


    public static void main(String[] args) {
        QualityControl qc = new QualityControl();
        final Product engrais = new Product();
        final Product medicaments = new Product();
        qc.controlQuality(engrais, Country.USA);
        qc.controlQuality(medicaments, Country.JAPAN);
    }

    public Map<Country, Procedure> procedures;

    public QualityControl() {
        this.procedures = new HashMap<>();
        procedures.put(Country.USA, product -> System.out.println("American Method ! "));
        procedures.put(Country.JAPAN, product -> System.out.println("Japan Method (two time longer than USA) ! "));
        procedures.put(Country.CHINA, product -> System.out.println("What is quality control ??"));
    }

    public void controlQuality(Product product, Country country){
         procedures
            .get(country)
            .accept(product);
    }