1: <?php
 2: /**
 3:  * A grouped query element.
 4:  *
 5:  * PHP version 5
 6:  *
 7:  * @category Kolab
 8:  * @package  Kolab_Server
 9:  * @author   Gunnar Wrobel <wrobel@pardus.de>
10:  * @license  http://www.horde.org/licenses/lgpl21 LGPL 2.1
11:  * @link     http://pear.horde.org/index.php?package=Kolab_Server
12:  */
13: 
14: /**
15:  * A grouped query element.
16:  *
17:  * Copyright 2008-2012 Horde LLC (http://www.horde.org/)
18:  *
19:  * See the enclosed file COPYING for license information (LGPL). If you
20:  * did not receive this file, see http://www.horde.org/licenses/lgpl21.
21:  *
22:  * @category Kolab
23:  * @package  Kolab_Server
24:  * @author   Gunnar Wrobel <wrobel@pardus.de>
25:  * @license  http://www.horde.org/licenses/lgpl21 LGPL 2.1
26:  * @link     http://pear.horde.org/index.php?package=Kolab_Server
27:  */
28: abstract class Horde_Kolab_Server_Query_Element_Group
29: implements Horde_Kolab_Server_Query_Element_Interface
30: {
31:     /**
32:      * The group elements.
33:      *
34:      * @var array
35:      */
36:     protected $_elements;
37: 
38:     /**
39:      * Constructor.
40:      *
41:      * @param array $elements The group elements.
42:      */
43:     public function __construct(array $elements)
44:     {
45:         $this->_elements = $elements;
46:     }
47: 
48:     /**
49:      * Return the query element name.
50:      *
51:      * This should never be called for group elements.
52:      *
53:      * @return string The name of the query element.
54:      */
55:     public function getName()
56:     {
57:         throw new Horde_Kolab_Server_Exception('Not supported!');
58:     }
59: 
60:     /**
61:      * Return the value of this element.
62:      *
63:      * This should never be called for group elements.
64:      *
65:      * @return mixed The query value.
66:      */
67:     public function getValue()
68:     {
69:         throw new Horde_Kolab_Server_Exception('Not supported!');
70:     }
71: 
72:     /**
73:      * Return the elements of this group.
74:      *
75:      * @return mixed The group elements.
76:      */
77:     public function getElements()
78:     {
79:         return $this->_elements;
80:     }
81: }