Verzeichnisstruktur phpBB-3.2.0
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- 06.01.2017
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NodeInterface.php
01 <?php
02
03 /*
04 * This file is part of the Symfony package.
05 *
06 * (c) Fabien Potencier <fabien@symfony.com>
07 *
08 * For the full copyright and license information, please view the LICENSE
09 * file that was distributed with this source code.
10 */
11
12 namespace Symfony\Component\Config\Definition;
13
14 /**
15 * Common Interface among all nodes.
16 *
17 * In most cases, it is better to inherit from BaseNode instead of implementing
18 * this interface yourself.
19 *
20 * @author Johannes M. Schmitt <schmittjoh@gmail.com>
21 */
22 interface NodeInterface
23 {
24 /**
25 * Returns the name of the node.
26 *
27 * @return string The name of the node
28 */
29 public function getName();
30
31 /**
32 * Returns the path of the node.
33 *
34 * @return string The node path
35 */
36 public function getPath();
37
38 /**
39 * Returns true when the node is required.
40 *
41 * @return bool If the node is required
42 */
43 public function isRequired();
44
45 /**
46 * Returns true when the node has a default value.
47 *
48 * @return bool If the node has a default value
49 */
50 public function hasDefaultValue();
51
52 /**
53 * Returns the default value of the node.
54 *
55 * @return mixed The default value
56 *
57 * @throws \RuntimeException if the node has no default value
58 */
59 public function getDefaultValue();
60
61 /**
62 * Normalizes the supplied value.
63 *
64 * @param mixed $value The value to normalize
65 *
66 * @return mixed The normalized value
67 */
68 public function normalize($value);
69
70 /**
71 * Merges two values together.
72 *
73 * @param mixed $leftSide
74 * @param mixed $rightSide
75 *
76 * @return mixed The merged values
77 */
78 public function merge($leftSide, $rightSide);
79
80 /**
81 * Finalizes a value.
82 *
83 * @param mixed $value The value to finalize
84 *
85 * @return mixed The finalized value
86 */
87 public function finalize($value);
88 }
89