Metabor\Statemachine\Factory\StatefulStateNameDetector

Complexity

Total Complexity

2

Size/Duplication

Total Lines	14
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	detectCurrentStateName()	0	8	2

<?php

namespace Metabor\Statemachine\Factory;

use MetaborStd\Statemachine\Factory\StateNameDetectorInterface;
use MetaborStd\Statemachine\StatefulInterface;

/**
 * @author otischlinger
 */
class StatefulStateNameDetector implements StateNameDetectorInterface
{
    /**
     * @see \MetaborStd\Statemachine\Factory\StateNameDetectorInterface::detectCurrentStateName()
     */
    public function detectCurrentStateName($subject)
    {
        if ($subject instanceof StatefulInterface) {
            return $subject->getCurrentStateName();
        } else {
            throw new \InvalidArgumentException('Subject has to implement the StatefulInterface!');
        }
    }
}