private function detectIllegalStateChanges()
{
if (null !== $this->aggregateIdentifier && null !== $this->workingAggregate && $this->reportIllegalStateChange) {
$uow = DefaultUnitOfWork::startAndGet();
try {
$aggregate2 = $this->repository->load($this->aggregateIdentifier);
if ($this->workingAggregate->isDeleted()) {
throw new GovernorAssertionError("The working aggregate was considered deleted, " . "but the Repository still contains a non-deleted copy of " . "the aggregate. Make sure the aggregate explicitly marks " . "itself as deleted in an EventHandler.");
}
$this->assertValidWorkingAggregateState($aggregate2);
} catch (AggregateNotFoundException $notFound) {
if (!$this->workingAggregate->isDeleted()) {
throw new GovernorAssertionError("The working aggregate was not considered deleted, " . "but the Repository cannot recover the state of the " . "aggregate, as it is considered deleted there.");
}
} catch (\Exception $ex) {
$this->logger->warn("An Exception occurred while detecting illegal state changes in {class}.", array('class' => get_class($this->workingAggregate)), $ex);
} finally {
// rollback to prevent changes bing pushed to event store
$uow->rollback();
}
}
}