open closed ex

class Footballer {
    String name;
    Role role;

    public Footballer(String name, Role role) {
        this.name = name;
        this.role = role;
    }

    void executeMove() {
        this.role.executeMove();
    }
}

interface Role {
    void executeMove();
}

class Gatekeeper implements Role {
    @Override
    public void executeMove() {
        System.out.println("dive");
    }
}

class Defender implements Role {
    @Override
    public void executeMove() {
        System.out.println("dispossess");
    }
}

class Midfielder implements Role {
    @Override
    public void executeMove() {
        System.out.println("pass");
    }
}

class Striker implements Role {
    @Override
    public void executeMove() {
        System.out.println("shoot");
    }
}

public class Main {

    public static void main(String[] args) {
        Footballer f1 = new Footballer("Tatarusanu", new Gatekeeper());
        Footballer f2 = new Footballer("Ronaldo", new Striker());
        f1.executeMove();
        f2.executeMove();
    }
}