00001 <?php 00002 /*************************************************************************** 00003 * Copyright (C) 2006-2007 by Konstantin V. Arkhipov * 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 PropertyProjection extends BaseProjection 00016 { 00020 public function process(Criteria $criteria, JoinCapableQuery $query) 00021 { 00022 Assert::isNotNull($this->property); 00023 00024 return $query->get( 00025 SelectField::create( 00026 $criteria->getDao()->guessAtom($this->property, $query), 00027 $this->alias 00028 ) 00029 ); 00030 } 00031 } 00032 ?>