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<?php |
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/* |
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* This file is part of the Borobudur-Config package. |
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* |
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* (c) Hexacodelabs <http://hexacodelabs.com> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Borobudur\Config\Definition\Builder; |
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use Borobudur\Config\Definition\NodeInterface; |
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use Borobudur\Config\Definition\PrototypeNodeInterface; |
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use Borobudur\Config\Exception\InvalidArgumentException; |
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use Borobudur\Config\Exception\RuntimeException; |
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/** |
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* @author Iqbal Maulana <[email protected]> |
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* @created 8/10/15 |
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*/ |
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abstract class AbstractDefinition implements NodeDefinitionInterface |
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{ |
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/** |
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* @var string |
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*/ |
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protected $name; |
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/** |
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* @var mixed |
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*/ |
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protected $defaultValue; |
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/** |
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* @var bool |
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*/ |
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protected $defaultValueSet = false; |
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/** |
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* @var bool |
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*/ |
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protected $required = false; |
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/** |
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* @var mixed |
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*/ |
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protected $nullEquivalent; |
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/** |
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* @var DefinitionInterface|NodeDefinitionInterface|NodeInterface|null |
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*/ |
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protected $parent; |
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/** |
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* @var bool |
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*/ |
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protected $allowOverwrite = true; |
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/** |
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* Constructor. |
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* |
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* @param string $name |
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* @param NodeDefinitionInterface|null $parent |
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*/ |
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public function __construct($name, NodeDefinitionInterface $parent = null) |
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{ |
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$this->name = $name; |
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$this->parent = $parent; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function setName($name) |
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{ |
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$this->name = $name; |
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} |
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/** |
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* Get node name. |
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* |
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* @return string |
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*/ |
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public function getName() |
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{ |
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return $this->name; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function setParent($parent = null) |
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{ |
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if (null !== $parent && $this->isValidParentInstance($parent)) { |
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throw new InvalidArgumentException(sprintf( |
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'Parent "%s" should be instance of DefinitionInterface, NodeDefinitionInterface or NodeInterface.', |
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get_class($parent) |
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)); |
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} |
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$this->parent = $parent; |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @return NodeInterface|NodeDefinitionBuilder|DefinitionInterface|NodeDefinitionContainerInterface|null |
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*/ |
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public function end() |
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{ |
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return $this->parent; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function cannotBeOverwritten() |
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{ |
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$this->allowOverwrite = false; |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function defaultValue($value) |
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{ |
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$this->defaultValueSet = true; |
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$this->defaultValue = $value; |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function defaultNull() |
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{ |
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$this->defaultValue = $this->nullEquivalent; |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function defaultTrue() |
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{ |
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return $this->defaultValue(true); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function defaultFalse() |
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{ |
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return $this->defaultValue(false); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function isRequired() |
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{ |
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$this->required = true; |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getNode() |
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{ |
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return $this->createNode(); |
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} |
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/** |
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* Assert that correct node parent. |
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*/ |
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protected function assertParentNode() |
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{ |
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if (null !== $this->parent && false === $this->parent instanceof NodeInterface) { |
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throw new RuntimeException(sprintf( |
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'"%s" should implement \Borobudur\Config\Definition\NodeInterface', |
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get_class($this->parent) |
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)); |
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} |
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} |
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/** |
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* Create and configure node by definition. |
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* |
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* @return NodeInterface|PrototypeNodeInterface |
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*/ |
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abstract protected function createNode(); |
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/** |
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* Check if parent is valid instance. |
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* |
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* @param mixed $parent |
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* |
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* @return bool |
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*/ |
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private function isValidParentInstance($parent) |
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{ |
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return false === $parent instanceof DefinitionInterface |
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&& false === $parent instanceof NodeDefinitionInterface |
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&& false === $parent instanceof NodeInterface; |
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} |
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} |
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