package generics;

import java.util.*;

import net.mindview.util.*;
import generics.coffee.*;

/**
 * RUN:
 *         javac generics/Generators.java && java generics.Generators
 * OUTPUT:
 *         Cappuchino 0
 *         Latte 1
 *         Cappuchino 2
 *         Mocha 3
 *         1 1 2 3 5 8 13 21 34 55 89 144
 */

public class Generators {
    
    public static <T> Collection<T> fill(Collection<T> coll, Generator<T> gen, int n) {
        for (int i = 0; i < n; i++) {
            coll.add(gen.next());
        }
        return coll;
    }
    
    public static void main(String[] args) {
        Collection<Coffee> coffee = fill(new ArrayList<Coffee>(), new CoffeeGenerator(), 4);
        for (Coffee c : coffee) {
            System.out.println(c);
        } 

        Collection<Integer> fnumbers = fill(new ArrayList<Integer>(), new Fibonacci(), 12);
        for (int i : fnumbers) {
            System.out.print(i + " ");
        }
    }
}