Extbase:
[Packages/TYPO3.CMS.git] / typo3 / sysext / extbase / Classes / Persistence / Manager.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 2009 Jochen Rau <jochen.rau@typoplanet.de>
6 * All rights reserved
7 *
8 * This class is a backport of the corresponding class of FLOW3.
9 * All credits go to the v5 team.
10 *
11 * This script is part of the TYPO3 project. The TYPO3 project is
12 * free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
16 *
17 * The GNU General Public License can be found at
18 * http://www.gnu.org/copyleft/gpl.html.
19 *
20 * This script is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * This copyright notice MUST APPEAR in all copies of the script!
26 ***************************************************************/
27
28 /**
29 * The Extbase Persistence Manager
30 *
31 * @package Extbase
32 * @subpackage Persistence
33 * @version $Id: Manager.php 2293 2009-05-20 18:14:45Z robert $
34 *
35 */
36 class Tx_Extbase_Persistence_Manager implements Tx_Extbase_Persistence_ManagerInterface, t3lib_Singleton {
37
38 /**
39 * @var Tx_Extbase_Persistence_BackendInterface
40 */
41 protected $backend;
42
43 /**
44 * @var Tx_Extbase_Persistence_Session
45 */
46 protected $session;
47
48 /**
49 * @var Tx_Extbase_Persistence_DataMapper
50 */
51 protected $dataMapper;
52
53 /**
54 * Constructor
55 *
56 * @param Tx_Extbase_Persistence_BackendInterface $backend the backend to use for persistence
57 * @internal
58 */
59 public function __construct(Tx_Extbase_Persistence_BackendInterface $backend) {
60 $this->backend = $backend;
61 }
62
63 /**
64 * Injects the persistence session
65 *
66 * @param Tx_Extbase_Persistence_Session $session The persistence session
67 * @return void
68 * @internal
69 */
70 public function injectSession(Tx_Extbase_Persistence_Session $session) {
71 $this->session = $session;
72 }
73
74 /**
75 * Returns the current persistence session
76 *
77 * @return Tx_Extbase_Persistence_Session
78 * @internal
79 */
80 public function getSession() {
81 return $this->session;
82 }
83
84 /**
85 * Returns the current Data Mapper
86 *
87 * @return Tx_Extbase_Persistence_Mapper_DataMapper
88 * @internal
89 */
90 public function getDataMapper() {
91 return $this->dataMapper;
92 }
93
94 /**
95 * Returns the persistence backend
96 *
97 * @return Tx_Extbase_Persistence_BackendInterface
98 */
99 public function getBackend() {
100 return $this->backend;
101 }
102
103 /**
104 * Commits new objects and changes to objects in the current persistence
105 * session into the backend
106 *
107 * @return void
108 */
109 public function persistAll() {
110 $aggregateRootObjects = new Tx_Extbase_Persistence_ObjectStorage();
111 $aggregateRootObjects->addAll($this->session->getAddedObjects());
112 $aggregateRootObjects->addAll($this->session->getReconstitutedObjects());
113
114 $removedObjects = $this->session->getRemovedObjects();
115
116 $this->backend->setAggregateRootObjects($aggregateRootObjects);
117 $this->backend->setDeletedObjects($removedObjects);
118 $this->backend->commit();
119 }
120 }
121 ?>