EventDispatchingDecorator::__construct() - Code Metrics - adamnicholson/Chief - Measure and Improve Code Quality continuously with Scrutinizer

EventDispatchingDecorator::__construct() A
last analyzed 2017-01-26 10:20 UTC

↳ Parent: EventDispatchingDecorator

Complexity

Conditions	2
Paths	1

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	5
rs	9.4285
c	0
b	0
f	0
cc	2
eloc	3
nc	1
nop	2

<?php

namespace Chief\Decorators;

use Chief\Busses\SynchronousCommandBus;
use Chief\Command;
use Chief\CommandBus;
use Chief\Decorator;
use Exception;

class EventDispatchingDecorator implements Decorator
{
    /**
     * @var EventDispatcher
     */
    protected $dispatcher;

    /**
     * @var CommandBus
     */
    protected $innerCommandBus;

    /**
     * @param EventDispatcher $dispatcher
     * @param CommandBus $innerCommandBus
     */
    public function __construct(EventDispatcher $dispatcher, CommandBus $innerCommandBus = null)
    {
        $this->dispatcher = $dispatcher;
        $this->setInnerBus($innerCommandBus ?: new SynchronousCommandBus());
    }

    public function setInnerBus(CommandBus $bus)
    {
        $this->innerCommandBus = $bus;
    }

    /**
     * Execute a command and dispatch and event
     *
     * @param Command $command
     * @return mixed
     * @throws \Exception
     */
    public function execute(Command $command)
    {
        if (!$this->innerCommandBus) {
            throw new Exception('No inner bus defined for this decorator. Set an inner bus with setInnerBus()');
        }

        $response = $this->innerCommandBus->execute($command);

        $eventName = $this->getEventName($command);

        $this->dispatcher->dispatch($eventName, [$command]);

        return $response;
    }

    /**
     * Get the event name for a given Command
     *
     * @param Command $command
     * @return string
     */
    protected function getEventName(Command $command)
    {
        return str_replace('\\', '.', get_class($command));
    }
}


1			<?php
2
3			namespace Chief\Decorators;
4
5			use Chief\Busses\SynchronousCommandBus;
6			use Chief\Command;
7			use Chief\CommandBus;
8			use Chief\Decorator;
9			use Exception;
10
11			class EventDispatchingDecorator implements Decorator
12			{
13			/**
14			* @var EventDispatcher
15			*/
16			protected $dispatcher;
17
18			/**
19			* @var CommandBus
20			*/
21			protected $innerCommandBus;
22
23			/**
24			* @param EventDispatcher $dispatcher
25			* @param CommandBus $innerCommandBus
26			*/
27			public function __construct(EventDispatcher $dispatcher, CommandBus $innerCommandBus = null)
28			{
29			$this->dispatcher = $dispatcher;
30			$this->setInnerBus($innerCommandBus ?: new SynchronousCommandBus());
31			}
32
33			public function setInnerBus(CommandBus $bus)
34			{
35			$this->innerCommandBus = $bus;
36			}
37
38			/**
39			* Execute a command and dispatch and event
40			*
41			* @param Command $command
42			* @return mixed
43			* @throws \Exception
44			*/
45			public function execute(Command $command)
46			{
47			if (!$this->innerCommandBus) {
48			throw new Exception('No inner bus defined for this decorator. Set an inner bus with setInnerBus()');
49			}
50
51			$response = $this->innerCommandBus->execute($command);
52
53			$eventName = $this->getEventName($command);
54
55			$this->dispatcher->dispatch($eventName, [$command]);
56
57			return $response;
58			}
59
60			/**
61			* Get the event name for a given Command
62			*
63			* @param Command $command
64			* @return string
65			*/
66			protected function getEventName(Command $command)
67			{
68			return str_replace('\\', '.', get_class($command));
69			}
70			}
71

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EventDispatchingDecorator::__construct() A last analyzed 2017-01-26 10:20 UTC

Complexity

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EventDispatchingDecorator::__construct() A
last analyzed 2017-01-26 10:20 UTC