private boolean assertValidParams() {
        return username != null && !this.username.isEmpty() &&
                password != null && !this.password.isEmpty() &&
                sqlString != null && !this.sqlString.isEmpty() &&
        ( (database != null && !this.database.isEmpty()) || (jdbcConnString != null && !jdbcConnString.isEmpty()) );
    }
private boolean assertValidParams ( ) { return username != null && ! this . username . isEmpty ( ) && password != null && ! this . password . isEmpty ( ) && sqlString != null && ! this . sqlString . isEmpty ( ) && ( ( database != null && ! this . database . isEmpty ( ) ) || ( jdbcConnString != null && ! jdbcConnString . isEmpty ( ) ) ) ; }
This function will check that required parameters
are set
@return bool