package univers;

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

public class Univers {
	/* question 1.f */
	private Map<String, Corps> carte;
	
	public Univers() {
		carte = new HashMap<String, Corps>();
	}
	
	/* question 1.g */	
	public Corps get(String name) {
		return carte.get(name);
	}
	
	/* question 1.h */
	public void put(Corps corps) throws CorpsExisteDeja {
		Corps old = carte.get(corps.toString());
		if(old != null)
			throw new CorpsExisteDeja();
		else
			carte.put(corps.toString(), corps);
	}

	/* question 1.i */
	public void display() {
		for(Corps cur: carte.values()) {
			System.out.println(cur);
		}
	}
	
	/* question 1.k */
	public void apply(SkyWalker luke) {
		for(Corps cur: carte.values()) {
			luke.compute(cur);
		}
	}
}