1: <?php
2:
3: /**
4: * Picon Framework
5: * http://code.google.com/p/picon-framework/
6: *
7: * Copyright (C) 2011-2012 Martin Cassidy <martin.cassidy@webquub.com>
8:
9: * Picon Framework is 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 3 of the License, or
12: * (at your option) any later version.
13:
14: * Picon Framework is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17: * General Public License for more details.
18:
19: * You should have received a copy of the GNU General Public License
20: * along with Picon Framework. If not, see <http://www.gnu.org/licenses/>.
21: * */
22:
23: namespace picon;
24:
25: /**
26: * Super class for any user defined DAO
27: * Provides easy access to the database template and allows the DAO to
28: * specify which data source to use by implementing init()
29: *
30: * @author Martin Cassidy
31: * @package database/support
32: */
33: abstract class DaoSupport implements InitializingBean
34: {
35: private $template;
36:
37: public function setTemplate(DataBaseTemplate $template)
38: {
39: $this->template = $template;
40: }
41:
42: public function getTemplate()
43: {
44: return $this->template;
45: }
46:
47: public function setDataSource(DataSource $source)
48: {
49: $this->template = new DataBaseTemplate($source);
50: }
51:
52: public function getDataSource()
53: {
54: return $this->template->getDataSource();
55: }
56:
57: public final function afterPropertiesSet()
58: {
59: $this->init();
60:
61: if($this->template==null)
62: {
63: throw new IllegalStateException('The database template was null after init()');
64: }
65: }
66:
67: /**
68: * Called when the Dao is ready to be initialized
69: * Sub classes will need to ensure that the implementation of this method will set the
70: * data source or the template
71: */
72: protected abstract function init();
73: }
74:
75: ?>
76: