Подскажите из-за чего ругается ?
package com.javarush.task.task14.task1408;
/*
Куриная фабрика
*/
public class Solution implements Country{
public static void main(String[] args) {
Hen hen = HenFactory.getHen(Country.BELARUS);
hen.getCountOfEggsPerMonth();
}
static class HenFactory implements Country{
static Hen getHen(String country) {
Hen hen = null;
if (country.equals(Country.RUSSIA)){
return new RussianHen();
}
if (country.equals(Country.BELARUS)){
return new RussianHen();
}
if (country.equals(Country.MOLDOVA)){
return new MoldovanHen();
}
if (country.equals(Country.UKRAINE)){
return new UkrainianHen();
}
else return null;
}
}
}