Source for file OracleInsertQueryResult.class.php

<?php
/**
 * @package harmoni.dbc.oracle
 * 
 * @copyright Copyright &copy; 2005, Middlebury College
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License (GPL)
 *
 * @version $Id: OracleInsertQueryResult.class.php,v 1.8 2007/09/05 21:39:00 adamfranco Exp $
 */
 
require_once(HARMONI."DBHandler/InsertQueryResult.interface.php");
 
/**
 * The InsertQueryResult interface provides the functionality common to all INSERT query results.
 * For example, you can get the primary key for the last insertion, get number of inserted rows, etc.
 *
 * @package harmoni.dbc.oracle
 * 
 * @copyright Copyright &copy; 2005, Middlebury College
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License (GPL)
 *
 * @version $Id: OracleInsertQueryResult.class.php,v 1.8 2007/09/05 21:39:00 adamfranco Exp $
 */
 
class OracleInsertQueryResult 
    implements InsertQueryResultInterface  
{
 
 
    /**
     * The resource id for this query.
     * @var integer __resourceId
     * @access private
     */
    var $_resourceId;
 
    /**
     * Gets the last auto increment value that was generated by the INSERT query.
     * Gets the last auto increment value that was generated by the INSERT query.
     * @access private
     * @var integer $_lastAutoIncrementValue The last auto increment value that was generated by the INSERT query.
     */
    var $_lastAutoIncrementValue;
 
    /**
     * 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;
 
 
    /**
     * Creates a new OracleINSERTQueryResult object.
     * @access public
     * @param integer $resourceId The resource id for this query.
     * @param integer $lastId The last id that was inserted
     * @return object A new OracleINSERTQueryResult object.
     */
    function OracleInsertQueryResult($resourceId, $lastId) {
        // ** parameter validation
        $resourceRule = ResourceValidatorRule::getRule();
        $integerRule = OptionalRule::getRule(IntegerValidatorRule::getRule());
        ArgumentValidator::validate($resourceId, $resourceRule, true);
        ArgumentValidator::validate($lastId, $integerRule, true);
        // ** end of parameter validation
 
        $this->_resourceId = $resourceId;
        
        $this->_numberOfRows = ocirowcount($this->_resourceId);
        $this->_lastAutoIncrementValue = $lastId;
    }
        
 
    /**
     * Gets the last auto increment value that was generated by the INSERT query.
     * This is not a 100% reliable method. If somebody inserted something after
     * the insert query but before the InsertQueryResult object was created, then
     * this method could return an invalid value.
     * @access public
     * @return integer The last auto increment value that was generated by the INSERT query.
     */ 
    function getLastAutoIncrementValue() {
        if (is_null($this->_lastAutoIncrementValue)) {
            $str = "Cannot get last autoincrement value, because the autoincrement ";
            $str .= "column has not been set with setAutoIncrementColumn().";
            throw new DatabaseException($str);
        }
    
        return $this->_lastAutoIncrementValue;
    }
    
 
    /**
     * 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 DELETE, UPDATE, or
     * INSERT 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;
    }
 
 
}
 
?>