Source for file Query.interface.php

<?php
/**
 * @package harmoni.dbc
 * 
 * @copyright Copyright &copy; 2005, Middlebury College
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License (GPL)
 *
 * @version $Id: Query.interface.php,v 1.8 2007/09/05 21:38:59 adamfranco Exp $
 */
 
    /**
     * A constant for an UNKNOWN query type.
      * @const UNKNOWN A constant for an UNKNOWN query type.
     * @access public
     */
    define("UNKNOWN", 1);
 
    /**
     * A constant for a SELECT query type.
      * @const SELECT A constant for a SELECT query type.
     * @access public
     */
    define("SELECT", 1);
 
    /**
     * A constant for an UPDATE query type.
      * @const UPDATE A constant for an UPDATE query type.
     * @access public
     */
    define("UPDATE", 2);
 
    /**
     * A constant for an INSERT query type.
      * @const INSERT A constant for an INSERT query type.
     * @access public
     */
    define("INSERT", 3);
 
    /**
     * A constant for a DELETE query type.
      * @const DELETE A constant for a DELETE query type.
     * @access public
     */
    define("DELETE", 4);
 
    /**
     * A constant for a GENERIC query type.
      * @const GENERIC A constant for a GENERIC query type.
     * @access public
     */
    define("GENERIC", 5);
    
    /**
     * Defines a constant for 'AND' operations (used in WHERE and JOIN clauses)
     * @const integer _AND
     */
    define("_AND", 7);
    
    
    /**
     * Defines a constant for 'OR' operations (used in WHERE and JOIN clauses)
     * @const integer _OR
     */
    define("_OR", 8);
    
    
 
/**
 * A generic Query interface to be implemented by all Query objects.
 *
 *
 * @package harmoni.dbc
 * 
 * @copyright Copyright &copy; 2005, Middlebury College
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License (GPL)
 *
 * @version $Id: Query.interface.php,v 1.8 2007/09/05 21:38:59 adamfranco Exp $
 */
 
interface Query { 
 
    /**
     * Resets the query.
     * @access public
     */
    public function reset() ;
    
    /**
/**
     * Returns the type of this query.
     * Returns the type of this query: SELECT, INSERT, DELETE,
     * or UPDATE.
     * @access public
     * @return integer The type of this query: SELECT, INSERT, DELETE, or UPDATE.
     */
    public function getType() ;
    
 
 
?>