1: <?php
 2: /**
 3:  * PHP version 5
 4:  * @package    generalDriver
 5:  * @author     Christian Schiffler <c.schiffler@cyberspectrum.de>
 6:  * @author     Stefan Heimes <stefan_heimes@hotmail.com>
 7:  * @author     Tristan Lins <tristan.lins@bit3.de>
 8:  * @copyright  The MetaModels team.
 9:  * @license    LGPL.
10:  * @filesource
11:  */
12: 
13: namespace DcGeneral\Data;
14: 
15: use DcGeneral\Exception\DcGeneralInvalidArgumentException;
16: 
17: interface VersionModelInterface extends ModelInterface
18: {
19:     /**
20:      * Return the version string of this model version.
21:      *
22:      * @return string
23:      */
24:     public function getVersion();
25: 
26:     /**
27:      * Determine if this is the current version of the model.
28:      *
29:      * @return bool
30:      */
31:     public function isCurrent();
32: 
33:     /**
34:      * Return the data time this version was created.
35:      *
36:      * @return \DateTime
37:      */
38:     public function getDateTime();
39: 
40:     /**
41:      * Return the name of the version's author, at the moment the version was created.
42:      *
43:      * @return string
44:      */
45:     public function getAuthorName();
46: 
47:     /**
48:      * Return the username of the version's author, at the moment the version was created.
49:      *
50:      * @return string
51:      */
52:     public function getAuthorUsername();
53: 
54:     /**
55:      * Return the email of the version's author, at the moment the version was created.
56:      *
57:      * @return string
58:      */
59:     public function getAuthorEmail();
60: }
61: