import IE.Iona.Orbix2.CORBA.SystemException;
import IE.Iona.Orbix2._CORBA;
import java.util.Vector;

public class Client implements _CheckableOperations
{
    private _BankRef server;
    private _AccountRef anAccount;
    private _CheckableRef thisClient;

    /**
     * Starts a new Client program
     *
     * @param Command line arguments@
     */
    public static void main(String[] args)
    {
        if (args.length != 2)
            System.out.println("Usage: java Client <host> <server>");
        else
            new Client(args[0], args[1]);
    }

    /**
     * Constructor for the client program.  Binds to the server, creates an
     * Account, then exits
     *
     * @param aHost@
     * @param aServer@
     */
    public Client(String aHost, String aServer)
    {
        if (bind(aHost, aServer))
        {
            try
            {
                // tie to self
                thisClient = new _tie_Checkable(this);
            }
            catch (SystemException se)
            {
                System.out.println("Client: could not tie to self\n" + se);
            }

            try
            {
                // create a new account
                anAccount = server.newAccount("Marty", thisClient);
                System.out.println("Client: Got new account");
            }
            catch (SystemException se)
            {
                System.out.println("Client: could not get account\n" + se);
            }
        }
    }

    /**
     * Used to check if this object is still alive
     *
     * @return true@
     */
    public boolean stillLive()
    {
        return true;
    }

    /**
     * Binds to a specified server on a specified host
     *
     * @param aHost@
     * @param aServer@
     * @return true if bind was successful, otherwise false@
     */
    private boolean bind(String aHost, String aServer)
    {
        System.out.println("Client: In bind");
        try
        {
            server = Bank._bind(":" + aServer, aHost);
            return true;
        }
        catch (SystemException se)
        {
            System.out.println("Client: Could not bind to server\n" + se);
        }
        return false;
    }
}