[BUGFIX] Caching framework: Reduce code duplication in db backend
[Packages/TYPO3.CMS.git] / t3lib / tree / class.t3lib_tree_abstracttree.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 2010-2011 TYPO3 Tree Team <http://forge.typo3.org/projects/typo3v4-extjstrees>
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 * A copy is found in the textfile GPL.txt and important notices to the license
17 * from the author is found in LICENSE.txt distributed with these scripts.
18 *
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 * Abstract Tree
30 *
31 * @author Stefan Galinski <stefan.galinski@gmail.com>
32 * @package TYPO3
33 * @subpackage t3lib
34 */
35 abstract class t3lib_tree_AbstractTree {
36 /**
37 * Data Provider
38 *
39 * @var t3lib_tree_AbstractDataProvider
40 */
41 protected $dataProvider = NULL;
42
43 /**
44 * Tree Node Decorator
45 *
46 * @var t3lib_tree_renderer_Abstract
47 */
48 protected $nodeRenderer = NULL;
49
50 /**
51 * @param t3lib_tree_AbstractDataProvider $dataProvider
52 * @return void
53 */
54 public function setDataProvider(t3lib_tree_AbstractDataProvider $dataProvider) {
55 $this->dataProvider = $dataProvider;
56 }
57
58 /**
59 * @return t3lib_tree_AbstractDataProvider
60 */
61 public function getDataProvider() {
62 return $this->dataProvider;
63 }
64
65 /**
66 * @param t3lib_tree_renderer_Abstract $dataProvider
67 * @return void
68 */
69 public function setNodeRenderer(t3lib_tree_renderer_Abstract $nodeRenderer) {
70 $this->nodeRenderer = $nodeRenderer;
71 }
72
73 /**
74 * @return t3lib_tree_renderer_Abstract
75 */
76 public function getNodeRenderer() {
77 return $this->nodeRenderer;
78 }
79
80 /**
81 * Returns the root node
82 *
83 * @return t3lib_tree_Node
84 */
85 abstract public function getRoot();
86 }
87
88 ?>