Johmanx10\Transaction\OperationHandler

Complexity

Total Complexity

6

Size/Duplication

Total Lines	59
Duplicated Lines	0 %

Test Coverage

Coverage

20%

Importance

Changes	1
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	handle()	0	6	1
A	attachVisitor()	0	4	2
A	detachVisitor()	0	4	2

<?php

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/**
 * Copyright MediaCT. All rights reserved.
 * https://www.mediact.nl
 */

namespace Johmanx10\Transaction;

use Johmanx10\Transaction\Visitor\AcceptingTransactionFactoryInterface;
use Johmanx10\Transaction\Visitor\OperationVisitorAwareInterface;
use Johmanx10\Transaction\Visitor\OperationVisitorInterface;

class OperationHandler implements
    OperationHandlerInterface,
    OperationVisitorAwareInterface
{
    /** @var OperationVisitorInterface[] */
    private array $visitors = [];

    private AcceptingTransactionFactoryInterface $factory;

    /**
     * Constructor.
     *
     * @param AcceptingTransactionFactoryInterface|null $factory
     */
    public function __construct(AcceptingTransactionFactoryInterface $factory = null)
    {
        $this->factory = $factory ?? new TransactionFactory();
    }

    /**
     * Handle the given operations.
     *
     * @param OperationInterface ...$operations
     *
     * @return void
     */
    public function handle(OperationInterface ...$operations): void
    {
        $this
            ->factory
            ->createTransaction(...$operations)
            ->commit(...array_values($this->visitors));
    }

    /**
     * Attach operation visitors to the current container.
     *
     * @param OperationVisitorInterface ...$visitors
     *
     * @return void
     */
    public function attachVisitor(OperationVisitorInterface ...$visitors): void
    {
        foreach ($visitors as $visitor) {
            $this->visitors[spl_object_hash($visitor)] = $visitor;
        }
    }

    /**
     * Detach operation visitors to the current container.
     *
     * @param OperationVisitorInterface ...$visitors
     *
     * @return void
     */
    public function detachVisitor(OperationVisitorInterface ...$visitors): void
    {
        foreach ($visitors as $visitor) {
            unset($this->visitors[spl_object_hash($visitor)]);
        }
    }
}