# OqlHavingClause.class.php

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    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 OqlHavingClause extends OqlQueryExpressionClause
    00016     {
    00020         public static function create()
    00021         {
    00022             return new self;
    00023         }
    00024
    00028         public function toProjection()
    00029         {
    00030             return $this->toLogic();
    00031         }
    00032
    00033         protected static function checkExpression(OqlQueryExpression $expression)
    00034         {
    00035             Assert::isInstance($expression->getClassName(), 'HavingProjection');
    00036         }
    00037     }
    00038 ?>