typo3/sysext/extbase/Classes/DomainObject/AbstractValueObject.php

   1 <?php
   2 /***************************************************************
   3 *  Copyright notice
   4 *
   5 *  (c) 2009 Jochen Rau <jochen.rau@typoplanet.de>
   6 *  All rights reserved
   7 *
   8 *  This script is part of the TYPO3 project. The TYPO3 project is
   9 *  free software; you can redistribute it and/or modify
  10 *  it under the terms of the GNU General Public License as published by
  11 *  the Free Software Foundation; either version 2 of the License, or
  12 *  (at your option) any later version.
  13 *
  14 *  The GNU General Public License can be found at
  15 *  http://www.gnu.org/copyleft/gpl.html.
  16 *
  17 *  This script is distributed in the hope that it will be useful,
  18 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 *  GNU General Public License for more details.
  21 *
  22 *  This copyright notice MUST APPEAR in all copies of the script!
  23 ***************************************************************/
  24
  25 /**
  26  * A abstract Value Object. A Value Object is an object that describes some characteristic
  27  * or attribute (e.g. a color) but carries no concept of identity.
  28  *
  29  * @package Extbase
  30  * @subpackage DomainObject
  31  * @version $ID:$
  32  */
  33 abstract class Tx_Extbase_DomainObject_AbstractValueObject extends Tx_Extbase_DomainObject_AbstractDomainObject {
  34
  35         /**
  36          * Returns the value of the Value Object. Must be overwritten by a concrete value object.
  37          *
  38          * @return void
  39          */
  40         public function getValue() {
  41                 return $this->__toString();
  42         }
  43
  44         /**
  45          * Clone method. Sets the _isClone property.
  46          *
  47          * @return void
  48          */
  49         public function __clone() {
  50                 $this->isClone = TRUE;
  51                 $this->uid = NULL;
  52         }
  53
  54 }
  55 ?>