EventBus - Code Metrics - Inspection of "feat(EventBus): now properly throw exception when..." - BlacksmithProject/EventBus - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#2)

by Nicolas

created 2019-01-12 14:20 UTC

EventBus A

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	14
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes

Metric	Value
dl	0
loc	14
c	0
b	0
f	0
wmc	3
lcom	1
cbo	1
ccs	5
cts	5
cp	1
rs	10

<?php
declare(strict_types=1);

namespace BSP\EventBus;

use BSP\DrWatson\ExceptionType;

/**
 * EventBus execute listeners listening to a particular event.
 *
 * In order to do so, EventBus::listeners needs to be filled with listeners in its constructor:
 * Please pay attention that there can be multiple listeners to an Event.
 *
 * Exemple:
 * public function __constructor(DoSomethingOnDomainEvent $doSomethingOnDomainEvent) {
 *     $this->listeners[DomainEvent::class][] = $DoSomethingOnDomainEvent;
 * }
 */
abstract class EventBus
{
    /** @var EventListener[][] */
    protected $listeners = [];

    /**
     * @throws EventBusException
     */
    public function send(Event $event): void
    {
        if (!isset($this->listeners[get_class($event)])) {
            throw EventBusException::report(
                ExceptionType::DOMAIN(),
                'domain.eventbus.event.unkown',
                sprintf('"%s" listeners.', static::class),
                sprintf('You may have forgot to add the "%s" event to the "%s" eventBus.', get_class($event), static::class)
            );
        }

        foreach ($this->listeners[get_class($event)] as $listener) {
            $listener->listen($event);
        }
    }
}


1		<?php
2		declare(strict_types=1);
3
4		namespace BSP\EventBus;
5
6		use BSP\DrWatson\ExceptionType;
7
8		/**
9		* EventBus execute listeners listening to a particular event.
10		*
11		* In order to do so, EventBus::listeners needs to be filled with listeners in its constructor:
12		* Please pay attention that there can be multiple listeners to an Event.
13		*
14		* Exemple:
15		* public function __constructor(DoSomethingOnDomainEvent $doSomethingOnDomainEvent) {
16		* $this->listeners[DomainEvent::class][] = $DoSomethingOnDomainEvent;
17		* }
18		*/
19		abstract class EventBus
20		{
21		/** @var EventListener[][] */
22		protected $listeners = [];
23
24		/**
25		* @throws EventBusException
26		*/
27	2	public function send(Event $event): void
28		{
29	2	if (!isset($this->listeners[get_class($event)])) {
30	1	throw EventBusException::report(
31	1	ExceptionType::DOMAIN(),
32	1	'domain.eventbus.event.unkown',
33	1	sprintf('"%s" listeners.', static::class),
34	1	sprintf('You may have forgot to add the "%s" event to the "%s" eventBus.', get_class($event), static::class)
35		);
36		}
37
38	1	foreach ($this->listeners[get_class($event)] as $listener) {
39	1	$listener->listen($event);
40		}
41	1	}
42		}
43

BlacksmithProject / EventBus

Pull Request — master (#2)

EventBus A

Complexity

Size/Duplication

Coupling/Cohesion

Test Coverage

Importance

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