package rmitest;
import java.awt.Font;
import java.rmi.RemoteException;
import java.rmi.server.UnicastRemoteObject;

import javax.swing.JLabel;

public class SquarerImpl extends UnicastRemoteObject implements Squarer  {
	private static final long serialVersionUID = 1L;
	JLabel label;
	
	public SquarerImpl() throws RemoteException {
		label = new JLabel("ready");
		label.setFont(new Font("helvetica", Font.BOLD, 24));
		new DisplayFrame("server", label);
	}

	public int square(int x) throws RemoteException {
		label.setText(""+x);
		return x*x;
	}

	public Squarer getNewSquarer() throws RemoteException {
		return new SquarerImpl();
	}
}