Seblegall\ApiValidatorBundle\Decoder\DecoderProvider

Complexity

Total Complexity

4

Size/Duplication

Total Lines	48
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	supports()	0	4	1
A	getDecoder()	0	10	2

<?php

namespace Seblegall\ApiValidatorBundle\Decoder;

use Symfony\Component\DependencyInjection\ContainerAwareInterface;
use Symfony\Component\DependencyInjection\ContainerAwareTrait;

class DecoderProvider implements ContainerAwareInterface
{
    use ContainerAwareTrait;

    private $decoders;

    /**
     * Constructor.
     *
     * @param array $decoders List of key (format) value (service ids) of decoders
     */
    public function __construct(array $decoders)
    {
        $this->decoders = $decoders;
    }

    /**
     * Verifies a format is supported.
     *
     * @param string $format
     *
     * @return bool
     */
    public function supports($format)
    {
        return isset($this->decoders[$format]);
    }

    /**
     * Provides a docder for a supported format.
     *
     * @param string $format
     *
     * @return \Seblegall\ApiValidatorBundle\DecoderInterface
     *
     * @throws \InvalidArgumentException
     */
    public function getDecoder($format)
    {
        if (!$this->supports($format)) {
            throw new \InvalidArgumentException(
                sprintf("Format '%s' is not supported by %s.", $format, __CLASS__)
            );
        }

        return $this->container->get($this->decoders[$format]);
    }
}