public SienaLDMJunction (String host, String name, int port) { super (host, name, port);
public SienaLDMJunction (String host, String name, int rPort, int sPort) { super (host, name, rPort, sPort);
	public SienaLDMJunction (String host, String name, int port) {		super (host, name, port);		filters = new Vector();	}