public Connection getConnectionObject() {
   return q.getConnection(this);
 }
 public SafeConnection(
     DBQuerier querier, String Host, String Port, String DBName, String Username, String Password)
     throws SQLException, InstantiationException, IllegalAccessException, ClassNotFoundException {
   this.q = querier;
   q.createConnection(this, Host, Port, DBName, Username, Password);
 }
 public void destroy() {
   q.removeConnection(this);
 }