<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Console_Getopt
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */


/**
 * @see Zend_Console_Getopt_Exception
 */
require_once 'Zend/Exception.php';


/**
 * @category   Zend
 * @package    Zend_Console_Getopt
 * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Console_Getopt_Exception extends Zend_Exception
{
    /**
     * Usage
     *
     * @var string
     */
    protected $usage = '';

    /**
     * Constructor
     *
     * @param string $message
     * @param string $usage
     * @return void
     */
    public function __construct($message, $usage = '')
    {
        $this->usage = $usage;
        parent::__construct($message);
    }

    /**
     * Returns the usage
     *
     * @return string
     */
    public function getUsageMessage()
    {
        return $this->usage;
    }
}