class ServerImplementation extends NetworkPeer implements Server, Runnable, java.rmi.Remote {
    Client[] clients = new Client[100]; 
    int index = -1; 
    synchronized public void register(Client client) throws java.rmi.RemoteException {
	clients[++this.index] = client;
	client.setID(new Integer(this.index)); 

	for (int i = 0; i < this.index; i++) {
	    clients[i].register(new Integer(this.index), client); 
	}

        for (int i = 0; i < this.index; i++) {
            client.register(new Integer(i), clients[i]); 
        } 

    }
    public void run() {
	while (true) {
	    try {
		Thread.sleep((int)(Math.random() * 5000 + 5000)); 
		this.broadcast(); 
	    } catch (Exception e) { } 
	}
    }
    synchronized public void broadcast() throws java.rmi.RemoteException {
	for (int i = 0; i <= this.index; i++) 
	    clients[i].setAvailable(new Boolean(false)); 
        String report = ""; 
	String calculation = ""; 
        int check = 0; 
	for (int i = 0; i <= this.index; i++) { 
	    report += clients[i].report() + "\n"; 
	    calculation += "(" + clients[i].getBalance() + ").."; 
	    check += clients[i].getBalance(); 
	}
	System.out.print("Server report indicates: \n" + report); 
	System.out.println(calculation + " ---> " + check); 
	for (int i = 0; i <= this.index; i++) 
	    clients[i].setAvailable(new Boolean(true)); 
    }
    public void startAsLocalServer() {
	new Thread(this).start(); 
    }
    public static void main(String[] args) {
        String 
	    portNumber = args[0],
	    ownName = args[1]; 
	ServerImplementation here = new ServerImplementation(); 
	here.startAsNetworkServer(ownName, 
				  Integer.parseInt(portNumber)); 
    }
    public void startAsClientOf(java.rmi.Remote peer) {
        // not needed, shows why a server is a client that has a public address (home, host) 
    }
}