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<?php |
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namespace Oliverde8\Component\PhpEtl\Builder\Factories; |
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use Oliverde8\Component\PhpEtl\ChainOperation\ChainOperationInterface; |
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use Oliverde8\Component\PhpEtl\Exception\ChainBuilderValidationException; |
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use Symfony\Component\Validator\Constraint; |
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use Symfony\Component\Validator\Constraints as Assert; |
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use Symfony\Component\Validator\Validation; |
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/** |
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* Class AbstractFactory |
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* |
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* @author de Cramer Oliver<[email protected]> |
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* @copyright 2018 Oliverde8 |
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* @package Oliverde8\Component\PhpEtl\Builder\Factories |
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*/ |
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abstract class AbstractFactory |
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{ |
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/** @var string The operation type */ |
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protected $operation; |
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/** @var string Class to built */ |
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protected $class; |
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/** |
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* AbstractFactory constructor. |
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* |
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* @param string $operation |
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* @param string $class |
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*/ |
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public function __construct($operation, $class) |
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{ |
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$this->operation = $operation; |
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$this->class = $class; |
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} |
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/** |
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* Validate and Build an operation of a certain type with the options. |
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* |
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* @param String $operation |
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* @param array $options |
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* |
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* @return ChainOperationInterface |
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* @throws ChainBuilderValidationException |
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*/ |
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public function getOperation($operation, $options) |
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{ |
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$this->validateOptions($operation, $options); |
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return $this->build($operation, $options); |
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} |
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/** |
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* Build an operation of a certain type with the options. |
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* |
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* @param String $operation |
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* @param array $options |
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* |
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* @return ChainOperationInterface |
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*/ |
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abstract protected function build($operation, $options); |
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/** |
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* Configure validation. |
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* |
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* @return Constraint |
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*/ |
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protected function configureValidator() |
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{ |
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return new Assert\Collection([]); |
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} |
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/** |
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* Create the operation object. |
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* |
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* @param array ...$arguments |
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* |
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* @return ChainOperationInterface |
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*/ |
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protected function create(...$arguments) |
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{ |
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$class = $this->class; |
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return new $class(...$arguments); |
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} |
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/** |
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* Validate the options. |
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* |
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* @param $options |
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* @throws ChainBuilderValidationException |
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*/ |
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protected function validateOptions($operation, $options) |
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{ |
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$constraints = $this->configureValidator(); |
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$violations = Validation::createValidator()->validate($options, $constraints); |
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if ($violations->count() != 0) { |
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throw new ChainBuilderValidationException($operation, $violations); |
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} |
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} |
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/** |
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* Check if the factory supports this operation declaration. |
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* |
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* @param $operation |
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* @param $options |
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* |
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* @return bool |
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*/ |
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public function supports($operation, $options) |
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{ |
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return $this->operation == $operation; |
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} |
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} |
oliverde8 /
php-etl
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