Linio\Collection\TypedCollection

Complexity

Total Complexity

7

Size/Duplication

Total Lines	52
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	8	2
A	offsetSet()	0	5	1
A	add()	0	5	1
A	validateType()	0	7	3
	isValidType()	0	1	?

<?php

declare(strict_types=1);

namespace Linio\Collection;

use Doctrine\Common\Collections\ArrayCollection;

abstract class TypedCollection extends ArrayCollection
{
    /**
     * {@inheritdoc}
     */
    public function __construct(array $elements = [])
    {
        foreach ($elements as $value) {
            $this->validateType($value);
        }

        parent::__construct($elements);
    }

    /**
     * {@inheritdoc}
     */
    public function offsetSet($offset, $value)
    {
        $this->validateType($value);
        parent::offsetSet($offset, $value);
    }

    /**
     * {@inheritdoc}
     */
    public function add($value)
    {
        $this->validateType($value);
        parent::add($value);
    }

    /**
     * @param mixed $value
     *
     * @throws InvalidArgumentException
     */
    protected function validateType($value)
    {
        if (!$this->isValidType($value)) {
            $type = is_object($value) ? get_class($value) : gettype($value);
            throw new \InvalidArgumentException('Unsupported type: ' . $type);
        }
    }

    /**
     * @param mixed $value
     *
     * @return bool
     */
    abstract public function isValidType($value);
}