DDDominio\EventSourcing\Snapshotting\Snapshotter

Complexity

Total Complexity

3

Size/Duplication

Total Lines	31
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	addSnapshotTranslator()	0	4	1
A	takeSnapshot()	0	4	1
A	translateSnapshot()	0	4	1

<?php

namespace DDDominio\EventSourcing\Snapshotting;

use DDDominio\EventSourcing\Common\EventSourcedAggregateRootInterface;

class Snapshotter
{
    private $snapshotStrategies = [];

    /**
     * @param string $aggregateClass
     * @param ReflectionSnapshotTranslator $snapshotStrategy
     */
    public function addSnapshotTranslator($aggregateClass, $snapshotStrategy)
    {
        $this->snapshotStrategies[$aggregateClass] = $snapshotStrategy;
    }

    /**
     * @param EventSourcedAggregateRootInterface $aggregate
     * @return SnapshotInterface
     */
    public function takeSnapshot($aggregate)
    {
        return $this->snapshotStrategies[get_class($aggregate)]->buildSnapshotFromAggregate($aggregate);
    }

    /**
     * @param SnapshotInterface $snapshot
     * @return EventSourcedAggregateRootInterface
     */
    public function translateSnapshot($snapshot)
    {
        return $this->snapshotStrategies[$snapshot->aggregateClass()]->buildAggregateFromSnapshot($snapshot);
    }
}