/**
* Subscribe the given <code>handler</code> to commands of type <code>commandType</code> to the local segment of the
* command bus.
* <p/>
* If a subscription already exists for the given type, the behavior is undefined. Implementations may throw an
* Exception to refuse duplicate subscription or alternatively decide whether the existing or new
* <code>handler</code> gets the subscription.
*
* @param string $commandName The name of the command to subscribe the handler to
* @param CommandHandlerInterface $handler The handler instance that handles the given type of command
*/
public function subscribe($commandName, CommandHandlerInterface $handler)
{
$this->localSegment->subscribe($commandName, $handler);
}
/**
* @param string $className
* @param RepositoryInterface $repository
* @param CommandBusInterface $commandBus
* @param ParameterResolverFactoryInterface $parameterResolver
* @param CommandTargetResolverInterface $targetResolver
* @param AnnotationReaderFactoryInterface $annotationReaderFactory
*/
public static function subscribe($className, RepositoryInterface $repository, CommandBusInterface $commandBus, ParameterResolverFactoryInterface $parameterResolver, CommandTargetResolverInterface $targetResolver = null, AnnotationReaderFactoryInterface $annotationReaderFactory = null)
{
$inspector = new MethodMessageHandlerInspector($annotationReaderFactory, new \ReflectionClass($className), CommandHandler::class);
foreach ($inspector->getHandlerDefinitions() as $handlerDefinition) {
$handler = new AnnotatedAggregateCommandHandler($className, $handlerDefinition->getMethod()->name, $parameterResolver, $repository, $targetResolver, $annotationReaderFactory);
$commandBus->subscribe($handlerDefinition->getPayloadType(), $handler);
}
}
