1 <?php

     2 /**

     3  * Zend Framework

     4  *

     5  * LICENSE

     6  *

     7  * This source file is subject to the new BSD license that is bundled

     8  * with this package in the file LICENSE.txt.

     9  * It is also available through the world-wide-web at this URL:

    10  * http://framework.zend.com/license/new-bsd

    11  * If you did not receive a copy of the license and are unable to

    12  * obtain it through the world-wide-web, please send an email

    13  * to license@zend.com so we can send you a copy immediately.

    14  *

    15  * @category   Zend

    16  * @package    Zend_Db

    17  * @subpackage Statement

    18  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    19  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    20  * @version    $Id: Exception.php 20513 2010-01-22 07:55:48Z ralph $

    21  */

    22 

    23 /**

    24  * @see Zend_Db_Exception

    25  */

    26 require_once 'Zend/Db/Exception.php';

    27 

    28 /**

    29  * Zend_Db_Statement_Exception

    30  *

    31  * @category   Zend

    32  * @package    Zend_Db

    33  * @subpackage Statement

    34  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    35  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    36  */

    37 class Zend_Db_Statement_Exception extends Zend_Db_Exception

    38 {

    39     /**

    40      * Check if this general exception has a specific database driver specific exception nested inside.

    41      *

    42      * @return bool

    43      */

    44     public function hasChainedException()

    45     {

    46         return ($this->getPrevious() !== null);

    47     }

    48 

    49     /**

    50      * @return Exception|null

    51      */

    52     public function getChainedException()

    53     {

    54         return $this->getPrevious();

    55     }

    56 }