Borobudur\Cqrs\UnitOfWorkTransaction

Complexity

Total Complexity

12

Size/Duplication

Total Lines	91
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes	2
Bugs	0	Features	2

8 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	6	2
A	add()	0	4	1
A	beginTransaction()	0	8	1
A	rollback()	0	8	1
A	commit()	0	8	1
A	execute()	0	6	2
A	isTransactional()	0	4	2
A	getTransactionalLevel()	0	4	2

<?php
/**
 * This file is part of the Borobudur-Cqrs package.
 * (c) 2016 Hexacodelabs <http://hexacodelabs.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Borobudur\Cqrs;

use Borobudur\Cqrs\ReadModel\Storage\TransactionalInterface;
use Closure;

/**
 * @author      Iqbal Maulana <iq.bluejack@gmail.com>
 * @created     8/2/16
 */
class UnitOfWorkTransaction implements TransactionalInterface
{
    /**
     * @var TransactionalInterface[]
     */
    private $handlers = array();

    /**
     * Constructor.
     *
     * @param TransactionalInterface[] $handlers
     */
    public function __construct(array $handlers = array())
    {
        foreach ($handlers as $handler) {
            $this->add($handler);
        }
    }

    /**
     * Add transactional handler.
     *
     * @param TransactionalInterface $handler
     */
    public function add(TransactionalInterface $handler)
    {
        $this->handlers[] = $handler;
    }

    /**
     * Begin transaction
     */
    public function beginTransaction()
    {
        $this->execute(
            function (TransactionalInterface $handler) {
                $handler->beginTransaction();
            }
        );
    }

    /**
     * Rollback transaction
     */
    public function rollback()
    {
        $this->execute(
            function (TransactionalInterface $handler) {
                $handler->rollback();
            }
        );
    }

    /**
     * Commit transaction.
     */
    public function commit()
    {
        $this->execute(
            function (TransactionalInterface $handler) {
                $handler->commit();
            }
        );
    }

    /**
     * @param Closure $closure
     */
    protected function execute(Closure $closure)
    {
        foreach ($this->handlers as $handler) {
            $closure($handler);
        }
    }

    /**
     * @return bool
     */
    public function isTransactional()
    {
        return count($this->handlers) && $this->handlers[0]->isTransactional();
    }

    /**
     * @return int
     */
    public function getTransactionalLevel()
    {
        return count($this->handlers) ? $this->handlers[0]->getTransactionalLevel() : 0;
    }
}