Daikon\ReadModel\Projection\EventHandlerTrait::invokeEventHandler()

Complexity

Conditions	2
Paths	2

Size

Total Lines	10
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	6

Importance

Changes	1
Bugs	0	Features	0

<?php declare(strict_types=1);
    private function invokeEventHandler(DomainEventInterface $event): ProjectionInterface
    {
        $handlerName = (new ReflectionClass($event))->getShortName();
        $handlerMethod = 'when'.ucfirst($handlerName);
        $projection = clone $this;
        $handler = [$projection, $handlerMethod];
        if (!is_callable($handler)) {
            throw new RuntimeException("Handler '$handlerMethod' is not callable on ".static::class);
        }
        return call_user_func($handler, $event);
    }