TYPO3 API  SVNRelease
ObjectManagerInterface.php
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00001 <?php
00002 /***************************************************************
00003 *  Copyright notice
00004 *
00005 *  (c) 2009 Jochen Rau <jochen.rau@typoplanet.de>
00006 *  All rights reserved
00007 *
00008 *  This class is a backport of the corresponding class of FLOW3. 
00009 *  All credits go to the v5 team.
00010 *
00011 *  This script is part of the TYPO3 project. The TYPO3 project is
00012 *  free software; you can redistribute it and/or modify
00013 *  it under the terms of the GNU General Public License as published by
00014 *  the Free Software Foundation; either version 2 of the License, or
00015 *  (at your option) any later version.
00016 *
00017 *  The GNU General Public License can be found at
00018 *  http://www.gnu.org/copyleft/gpl.html.
00019 *
00020 *  This script is distributed in the hope that it will be useful,
00021 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00022 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00023 *  GNU General Public License for more details.
00024 *
00025 *  This copyright notice MUST APPEAR in all copies of the script!
00026 ***************************************************************/
00027 
00028 /**
00029  * Interface for the TYPO3 Object Manager
00030  *
00031  * @package Extbase
00032  * @subpackage Object
00033  */
00034 interface Tx_Extbase_Object_ObjectManagerInterface extends t3lib_Singleton {
00035     /**
00036      * Returns a fresh or existing instance of the object specified by $objectName.
00037      *
00038      * Important:
00039      *
00040      * If possible, instances of Prototype objects should always be created with the
00041      * Object Manager's create() method and Singleton objects should rather be
00042      * injected by some type of Dependency Injection.
00043      *
00044      * @param string $objectName The name of the object to return an instance of
00045      * @return object The object instance
00046      * @api
00047      */
00048     public function get($objectName);
00049 
00050     /**
00051      * Creates a fresh instance of the object specified by $objectName.
00052      *
00053      * This factory method can only create objects of the scope prototype.
00054      * Singleton objects must be either injected by some type of Dependency Injection or
00055      * if that is not possible, be retrieved by the get() method of the
00056      * Object Manager
00057      *
00058      * @param string $objectName The name of the object to create
00059      * @return object The new object instance
00060      * @throws Tx_Extbase_Object_Exception_WrongScropeException if the created object is not of scope prototype
00061      * @api
00062      */
00063     public function create($objectName);
00064 }
00065 ?>