Doctrine\SkeletonMapper\Collections\LazyCollection

Complexity

Total Complexity

4

Size/Duplication

Total Lines	28
Duplicated Lines	0 %

Test Coverage

Coverage

90.91%

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	getCollection()	0	5	1
A	doInitialize()	0	8	2
A	__construct()	0	3	1

<?php

declare(strict_types=1);

namespace Doctrine\SkeletonMapper\Collections;

use Doctrine\Common\Collections\AbstractLazyCollection;
use Doctrine\Common\Collections\Collection;
use function call_user_func;

class LazyCollection extends AbstractLazyCollection
{
    /** @var callable|null */
    private $callback;

    public function __construct(callable $callback)
    {
        $this->callback = $callback;
    }

    /**
     * @return object[]|Collection
     */
    public function getCollection() : Collection
    {
        $this->initialize();

        return $this->collection;
    }

    protected function doInitialize() : void
    {
        if ($this->callback === null) {
            return;
        }

        $this->collection = call_user_func($this->callback);
        $this->callback   = null;
    }
}