DDDominio\EventSourcing\Common\ChainAggregateIdExtractor

Complexity

Total Complexity

4

Size/Duplication

Total Lines	30
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	add()	0	4	1
A	extract()	0	10	3

<?php

namespace DDDominio\EventSourcing\Common;

class ChainAggregateIdExtractor implements AggregateIdExtractorInterface
{
    /**
     * @var AggregateIdExtractorInterface[]
     */
    private $extractors = [];

    /**
     * @param AggregateIdExtractorInterface $aggregateIdExtractor
     */
    public function add(AggregateIdExtractorInterface $aggregateIdExtractor)
    {
        $this->extractors[] = $aggregateIdExtractor;
    }

    /**
     * @param object $aggregate
     * @return string
     */
    public function extract($aggregate)
    {
        foreach ($this->extractors as $extractor) {
            try {
                return $extractor->extract($aggregate);
            } catch (AggregateIdNotFoundException $e) {

Consider adding a comment why this CATCH block is empty.

            }
        }
        throw new AggregateIdNotFoundException(sprintf('Id cannot be extracted from %s', get_class($aggregate)));
    }
}