public function process(ContainerBuilder $container)
 {
     $handlers = array();
     foreach ($container->findTaggedServiceIds('jms_serializer.handler') as $id => $tags) {
         foreach ($tags as $attrs) {
             if (!isset($attrs['type'], $attrs['format'])) {
                 throw new \RuntimeException(sprintf('Each tag named "jms_serializer.custom_handler" of service "%s" must have at least two attributes: "type", and "format".', $id));
             }
             $directions = array(GraphNavigator::DIRECTION_DESERIALIZATION, GraphNavigator::DIRECTION_SERIALIZATION);
             if (isset($attrs['direction'])) {
                 if (!defined($directionConstant = 'JMS\\SerializerBundle\\Serializer\\GraphNavigator::DIRECTION_' . strtoupper($attrs['direction']))) {
                     throw new \RuntimeException(sprintf('The direction "%s" of tag "jms_serializer.custom_handler" of service "%s" does not exist.', $attrs['direction'], $id));
                 }
                 $directions = array(constant($directionConstant));
             }
             foreach ($directions as $direction) {
                 $method = isset($attrs['method']) ? $attrs['method'] : HandlerRegistry::getDefaultMethod($direction, $attrs['type'], $attrs['format']);
                 $handlers[$direction][$attrs['type']][$attrs['format']] = array($id, $method);
             }
         }
     }
     foreach ($container->findTaggedServiceIds('jms_serializer.subscribing_handler') as $id => $tags) {
         $class = $container->getDefinition($id)->getClass();
         $ref = new \ReflectionClass($class);
         if (!$ref->implementsInterface('JMS\\SerializerBundle\\Serializer\\Handler\\SubscribingHandlerInterface')) {
             throw new \RuntimeException(sprintf('The service "%s" must implement the SubscribingHandlerInterface.', $id));
         }
         foreach (call_user_func(array($class, 'getSubscribingMethods')) as $methodData) {
             if (!isset($methodData['format'], $methodData['type'])) {
                 throw new \RuntimeException(sprintf('Each method returned from getSubscribingMethods of service "%s" must have a "type", and "format" attribute.', $id));
             }
             $directions = array(GraphNavigator::DIRECTION_DESERIALIZATION, GraphNavigator::DIRECTION_SERIALIZATION);
             if (isset($methodData['direction'])) {
                 $directions = array($methodData['direction']);
             }
             foreach ($directions as $direction) {
                 $method = isset($methodData['method']) ? $methodData['method'] : HandlerRegistry::getDefaultMethod($direction, $methodData['type'], $methodData['format']);
                 $handlers[$direction][$methodData['type']][$methodData['format']] = array($id, $method);
             }
         }
     }
     $container->getDefinition('jms_serializer.handler_registry')->addArgument($handlers);
 }
 public function registerHandler($direction, $typeName, $format, $handler)
 {
     parent::registerHandler($direction, $typeName, $format, $handler);
     unset($this->initializedHandlers[$direction][$typeName][$format]);
 }