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: /**
16:  * This class is the base implementation for LanguageInformationCollectionInterface.
17:  *
18:  * @package DcGeneral\Data
19:  */
20: class DefaultLanguageInformationCollection
21:     implements LanguageInformationCollectionInterface
22: {
23:     /**
24:      * The language information stored in this collection.
25:      *
26:      * @var LanguageInformationInterface[]
27:      */
28:     protected $languages = array();
29: 
30:     /**
31:      * {@inheritDoc}
32:      */
33:     public function add(LanguageInformationInterface $language)
34:     {
35:         $this->languages[] = $language;
36: 
37:         return $this;
38:     }
39: 
40:     /**
41:      * Get a iterator for this collection.
42:      *
43:      * @return \IteratorAggregate
44:      */
45:     public function getIterator()
46:     {
47:         return new \ArrayIterator($this->languages);
48:     }
49: 
50:     /**
51:      * Count the contained language information.
52:      *
53:      * @return int
54:      */
55:     public function count()
56:     {
57:         return count($this->languages);
58:     }
59: }
60: