Verzeichnisstruktur phpBB-3.3.15
- Veröffentlicht
- 28.08.2024
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NodeInterface.php
001 <?php
002
003 /*
004 * This file is part of the Symfony package.
005 *
006 * (c) Fabien Potencier <fabien@symfony.com>
007 *
008 * For the full copyright and license information, please view the LICENSE
009 * file that was distributed with this source code.
010 */
011
012 namespace Symfony\Component\Config\Definition;
013
014 use Symfony\Component\Config\Definition\Exception\ForbiddenOverwriteException;
015 use Symfony\Component\Config\Definition\Exception\InvalidConfigurationException;
016 use Symfony\Component\Config\Definition\Exception\InvalidTypeException;
017
018 /**
019 * Common Interface among all nodes.
020 *
021 * In most cases, it is better to inherit from BaseNode instead of implementing
022 * this interface yourself.
023 *
024 * @author Johannes M. Schmitt <schmittjoh@gmail.com>
025 */
026 interface NodeInterface
027 {
028 /**
029 * Returns the name of the node.
030 *
031 * @return string The name of the node
032 */
033 public function getName();
034
035 /**
036 * Returns the path of the node.
037 *
038 * @return string The node path
039 */
040 public function getPath();
041
042 /**
043 * Returns true when the node is required.
044 *
045 * @return bool If the node is required
046 */
047 public function isRequired();
048
049 /**
050 * Returns true when the node has a default value.
051 *
052 * @return bool If the node has a default value
053 */
054 public function hasDefaultValue();
055
056 /**
057 * Returns the default value of the node.
058 *
059 * @return mixed The default value
060 *
061 * @throws \RuntimeException if the node has no default value
062 */
063 public function getDefaultValue();
064
065 /**
066 * Normalizes a value.
067 *
068 * @param mixed $value The value to normalize
069 *
070 * @return mixed The normalized value
071 *
072 * @throws InvalidTypeException if the value type is invalid
073 */
074 public function normalize($value);
075
076 /**
077 * Merges two values together.
078 *
079 * @param mixed $leftSide
080 * @param mixed $rightSide
081 *
082 * @return mixed The merged value
083 *
084 * @throws ForbiddenOverwriteException if the configuration path cannot be overwritten
085 * @throws InvalidTypeException if the value type is invalid
086 */
087 public function merge($leftSide, $rightSide);
088
089 /**
090 * Finalizes a value.
091 *
092 * @param mixed $value The value to finalize
093 *
094 * @return mixed The finalized value
095 *
096 * @throws InvalidTypeException if the value type is invalid
097 * @throws InvalidConfigurationException if the value is invalid configuration
098 */
099 public function finalize($value);
100 }
101