Behavioral\Command\Registry

Complexity

Total Complexity

8

Size/Duplication

Total Lines	62
Duplicated Lines	0 %

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	execute()	0	4	2
A	getCommandsRegistry()	0	11	3
A	__construct()	0	3	1
A	getDevice()	0	3	1
A	setCommand()	0	3	1

<?php

declare(strict_types=1);

/**
 * @author    : Korotkov Danila <dankorot@gmail.com>
 * @license   https://mit-license.org/ MIT
 */

namespace Behavioral\Command;

/**
 * Class Registry
 * @package Behavioral\Command
 */
class Registry implements RegistryInterface
{
    /**
     * @var DeviceInterface
     */
    private $device;
    /**
     * @var array
     */
    private $commandsRegistry = [];

    /**
     * CommandRegistry constructor.
     * @param DeviceInterface $device
     */
    public function __construct(DeviceInterface $device)
    {
        $this->device = $device;
    }

    /**
     * @param CommandInterface $command
     * @param TypeInterface    $type
     */
    public function setCommand(CommandInterface $command, TypeInterface $type): void
    {
        $this->commandsRegistry[$type->getName()] = $command;
    }

    /**
     * @param TypeInterface $type
     */
    public function execute(TypeInterface $type): void
    {
        if (isset($this->commandsRegistry[$type->getName()])) {
            $this->getCommandsRegistry($type->getName())->execute($this->getDevice(), $type);
        }
    }

    /**
     * @return DeviceInterface
     */
    public function getDevice(): DeviceInterface
    {
        return $this->device;
    }

    /**
     * @param string|null $key
     * @return array|mixed
     */
    public function getCommandsRegistry(string $key = null)
    {
        if (isset($key)) {
            if (array_key_exists($key, $this->commandsRegistry)) {
                return $this->commandsRegistry[$key];
            }

            throw new \InvalidArgumentException('Wrong argument');
        }

        return $this->commandsRegistry;
    }
}