Phpactor\ClassFileConverter\Domain\ClassNameCandidates

Complexity

Total Complexity

8

Size/Duplication

Total Lines	42
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	6	2
A	fromClassNames()	0	4	1
A	getIterator()	0	4	1
A	noneFound()	0	4	1
A	best()	0	10	2
A	add()	0	4	1

<?php

namespace Phpactor\ClassFileConverter\Domain;

final class ClassNameCandidates implements \IteratorAggregate
{
    private $classNames = [];

    private function __construct(array $classNames)
    {
        foreach ($classNames as $className) {
            $this->add($className);
        }
    }

    public static function fromClassNames(array $classNames)
    {
        return new self($classNames);
    }

    public function getIterator()
    {
        return new \ArrayIterator(array_values($this->classNames));
    }

    public function noneFound(): bool
    {
        return empty($this->classNames);
    }

    public function best(): ClassName
    {
        if (empty($this->classNames)) {
            throw new \RuntimeException(
                'There are no class name candidates'
            );
        }

        return reset($this->classNames);
    }

    private function add(ClassName $className)
    {
        $this->classNames[$className->__toString()] = $className;
    }
}