Dúvida Generics

interface Carnivoro<E extends Animal> extends Faminto<E> {

interface Faminto<E> {

}

interface Carnivoro<E extends Animal> extends Faminto<E> {
	public abstract void devorar();
}

interface Herbivoro<E extends Planta> extends Faminto<E> {

}

abstract class Animal {

}

abstract class Planta{

}

class Leao extends Animal implements Carnivoro<Leao> {
		public void devorar(){
			System.out.println("Leão devorando...");
		}
}

public class TesteAnimais{
	public static void main(String[] args) {
		new Leao().devorar();

	}
}