Source for file PostgreSQLDeleteQueryResult.class.php

<?php
/**
 * @package harmoni.dbc.postgre
 * 
 * @copyright Copyright &copy; 2005, Middlebury College
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License (GPL)
 *
 * @version $Id: PostgreSQLDeleteQueryResult.class.php,v 1.1 2007/09/14 13:57:08 adamfranco Exp $
 */
 
require_once(HARMONI."DBHandler/DeleteQueryResult.interface.php");
 
/**
 * The DeleteQueryResult interface provides the functionality common to all Delete query results.
 * For example, you can get the primary key for the last Deleteion, get number of Deleteed rows, etc.
 *
 * @package harmoni.dbc.postgre
 * 
 * @copyright Copyright &copy; 2005, Middlebury College
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License (GPL)
 *
 * @version $Id: PostgreSQLDeleteQueryResult.class.php,v 1.1 2007/09/14 13:57:08 adamfranco Exp $
 */
class PostgreSQLDeleteQueryResult 
    implements DeleteQueryResultInterface 
{
 
    /**
     * The resource id for this query.
     * @var integer __resourceId
     * @access private
     */
    var $_resourceId;
 
 
    /**
     * Stores the number of rows processed by the query.
     * Stores the number of rows processed by the query.
     * @var integer $_numberOfRows The number of rows processed by the query.
     * @access private
     */
    var $_numberOfRows;
 
 
    /**
     * The constructor.
     * @access public
     * @param integer $resourceId The resource id for this query.
     */
    function PostgreSQLDeleteQueryResult($resourceId) {
        // ** parameter validation
        $resourceRule = ResourceValidatorRule::getRule();
        ArgumentValidator::validate($resourceId, $resourceRule, true);
        // ** end of parameter validation
 
        $this->_resourceId = $resourceId;
        
        $this->_numberOfRows = pg_affected_rows($this->_resourceId);
    }
 
 
    /**
     * Returns the number of rows that the query processed.
     * Returns the number of rows that the query processed. For a SELECT query,
     * this would be the total number of rows selected. For a UPDATE, INSERT, or
     * Delete query, this would be the number of rows that were affected.
     * @return integer Number of rows that were processed by the query.
     * @access public
     */
    function getNumberOfRows() {
        return $this->_numberOfRows;
    }
 
}
 
?>