Wonderland\Thread\Mediator\Mediator

Complexity

Total Complexity

6

Size/Duplication

Total Lines	44
Duplicated Lines	0 %

Test Coverage

Coverage

0%

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	removeListener()	0	7	2
A	addListener()	0	5	1
A	notify()	0	4	2
A	getListeners()	0	3	1

<?php

namespace Wonderland\Thread\Mediator;

use Wonderland\Thread\Mediator\Event\EventInterface;
use Wonderland\Thread\Mediator\Listener\ListenerInterface;

class Mediator
{
	/** @var ListenerInterface[] */
	private $listeners = [];

	/**
	 * @return ListenerInterface[]
	 */
	public function getListeners(): array
	{
		return $this->listeners;
	}

	/**
	 * @param ListenerInterface $listener
	 * @return Mediator
	 */
	public function addListener(ListenerInterface $listener): self
	{
		$this->listeners[] = $listener;

		return $this;
	}

	/**
	 * @param ListenerInterface $listener
	 * @return Mediator
	 */
	public function removeListener(ListenerInterface $listener): self
	{
        if (false !== ($key = array_search($listener, $this->listeners, true))) {
            unset($this->listeners[$key]);
        }

		return $this;
	}

	/**
	 * @param EventInterface $event
	 */
	public function notify(EventInterface $event)
	{
		foreach ($this->listeners as $listener) {
			$listener->notify($event);
		}
	}

}