Main.java

package auctionsniper;

import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.SwingUtilities;

import auctionsniper.ui.MainWindow;
import auctionsniper.xmpp.XMPPAuctionHouse;

public class Main {
  private static final int ARG_HOSTNAME = 0;
  private static final int ARG_USERNAME = 1;
  private static final int ARG_PASSWORD = 2;

  private final SniperPortfolio portfolio = new SniperPortfolio(); 

  private MainWindow ui;

  public Main() throws Exception {
    startUserInterface();
  }

  public static void main(String... args) throws Exception {
    Main main = new Main();
    XMPPAuctionHouse auctionHouse = XMPPAuctionHouse.connect(args[ARG_HOSTNAME], args[ARG_USERNAME], args[ARG_PASSWORD]); 
    main.disconnectWhenUICloses(auctionHouse);
    main.addUserRequestListenerFor(auctionHouse);
  }

  private void startUserInterface() throws Exception {
    SwingUtilities.invokeAndWait(new Runnable() {
      public void run() {
        ui = new MainWindow(portfolio);
      }
    });
  }

  private void disconnectWhenUICloses(final XMPPAuctionHouse auctionHouse) { 
    ui.addWindowListener(new WindowAdapter() { 
      @Override public void windowClosed(WindowEvent e) { 
        auctionHouse.disconnect(); 
      } 
    }); 
  } 

  private void addUserRequestListenerFor(final AuctionHouse auctionHouse) {
    ui.addUserRequestListener(new SniperLauncher(auctionHouse, portfolio)); 

  } 
}