SomeTypeProblem

import java.util.Map;
import java.util.HashMap;

public class Main {
    public interface InterfaceA {
      abstract public Object[] foo();
    }

    public enum EnumA implements InterfaceA {
      RED();

      public Object[] foo(){
          System.out.println("g");
          return null;
      }
    }

    public enum EnumB implements InterfaceA {
      OAK();

      public Object[] foo(){
          System.out.println("g");
          return null;
      }
    }

    public static void main(String[] args) {
        new Main();
    }

    public <T extends Enum<T> & InterfaceA> Main() {
        Map<String, Class<T>> filter = new HashMap<>();
        filter.put("a", EnumA.class);
        importSettingViaEnum(filter.get("a"));
    }

    private <T extends Enum<T> & InterfaceA> void importSettingViaEnum(Class<T> clazz) {
        for (T elem : clazz.getEnumConstants()){
            f(elem.ordinal());
            elem.foo();
        }
    }

    private static void f(int ordinal) {
        System.out.println("f");
    }

}