AbstractValueObject.php

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<?php
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*
*  (c) 2009 Jochen Rau <jochen.rau@typoplanet.de>
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*  This script is part of the TYPO3 project. The TYPO3 project is
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*
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*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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***************************************************************/

/**
 * A abstract Value Object. A Value Object is an object that describes some characteristic
 * or attribute (e.g. a color) but carries no concept of identity.
 *
 * @package Extbase
 * @subpackage DomainObject
 * @version $ID:$
 */
abstract class Tx_Extbase_DomainObject_AbstractValueObject extends Tx_Extbase_DomainObject_AbstractDomainObject {

    /**
     * Returns the value of the Value Object. Must be overwritten by a concrete value object.
     *
     * @return void
     */
    public function getValue() {
        return $this->__toString();
    }

    /**
     * Clone method. Sets the _isClone property.
     *
     * @return void
     */
    public function __clone() {
        $this->uid = NULL;
    }

}
?>