import java.util.LinkedList;
import java.util.Queue;

public class Stand_de_cuisson { 
    private Queue<Client> clients = new LinkedList<Client>();


    //get le client en tête de queue
    public synchronized Client getClient(){
        return clients.peek();
    }

    //supprime le client en tête de queue
    public synchronized void nextClient(){
        clients.poll();
    }

    public synchronized void finir_cuit(){
        notifyAll();
    }

    public synchronized void ajouter_client(Client client){
        clients.add(client);
        notifyAll();
    }

    public synchronized boolean containsClient(Client client){
        return this.clients.contains(client);
    }
}