@Override
    public Connection connect(String url, Properties info) throws SQLException {
        try {
            if (!acceptsURL(url)) {
                return null;
            }
        } catch (SQLException e) {
            throw new SQLException();
        }
        String username = info.getProperty("username", null);
        String password = info.getProperty("password", null);
        try {
            if (!canLogIn(username, password)) {
                // return null;
            }
        } catch (Exception e) {
        }
        if (!App.checkForExistence(info.get("path"))) {
            throw new SQLException();
        }
        File appDir = new File(info.get("path").toString());
        try {
            String writerType = url.substring(url.indexOf(':') + 1, url.lastIndexOf(':'));
            if (!appDir.exists()) {
                appDir.mkdirs();
            }
            return new eg.edu.alexu.csd.oop.DBMS.plugins.jdbc.Connection(appDir.getPath(),
                    BackEndWriterFactory
                            .getBackEndWriter(writerType.substring(0, writerType.length() - 2))); // the
                                                                                                  // url
                                                                                                  // is
                                                                                                  // on
                                                                                                  // the
                                                                                                  // form
                                                                                                  // ***db
        } catch (Exception e) {
            throw new SQLException();
        }
    }