00001 <?php 00002 /**************************************************************************** 00003 * Copyright (C) 2009 by Vladlen Y. Koshelev * 00004 * * 00005 * This program is free software; you can redistribute it and/or modify * 00006 * it under the terms of the GNU Lesser General Public License as * 00007 * published by the Free Software Foundation; either version 3 of the * 00008 * License, or (at your option) any later version. * 00009 * * 00010 ****************************************************************************/ 00011 00015 final class OqlWhereClause extends OqlQueryExpressionClause 00016 { 00020 public static function create() 00021 { 00022 return new self; 00023 } 00024 00025 protected static function checkExpression(OqlQueryExpression $expression) 00026 { 00027 if (!$expression instanceof OqlInExpression) 00028 Assert::isInstance($expression->getClassName(), 'LogicalObject'); 00029 } 00030 } 00031 ?>