import java.rmi.* ; 

public interface InterfaceEx1 extends Remote {

  public int nombrePositions()
                throws RemoteException ;
  public boolean testPosition(String nom)
                throws RemoteException ;
  public Position position(String nom)
                throws RemoteException ;
  public void nouvellePosition(Position p,String nom)
                throws RemoteException ;
  public void destructionPosition(String nom)
                throws RemoteException ;
  public void affectePosition(Position p,String nom)
                throws RemoteException ;
  }