class DtoSerializationHandler(object):
def __init__(self, registry: Registry):
self.deserializer = Deserializer(registry)
self.serializer = Serializer()
def deserialize(self, object, type):
return self.deserializer.deserialize(object, type)
def serialize(self, obj):
return self.serializer.serialize(obj)
class ObjectMapper(object):
def __init__(self):
self.deserializer = Deserializer(ObjectMapper.__RegistryStub())
self.serializer = Serializer()
def deserialize(self, json_str: str, clazz: Type[T]) -> T:
dictionary = json.loads(json_str)
return self.deserializer.deserialize(dictionary, clazz)
def serialize(self, serializable: object) -> str:
dictionary = self.serializer.serialize(serializable)
return json.dumps(dictionary)
class __RegistryStub(Registry):
@Override
def is_annotated(self, object: object, annotation: "Annotation"):
return annotation == Serializable and object not in BUILTIN_TYPES + (dict,)
def __init__(self, allow_unregistered_types: bool = False):
self.deserializer = Deserializer(
ObjectMapper.__RegistryStub() if allow_unregistered_types else Registry.INSTANCE)
self.serializer = Serializer()
def __init__(self, registry: Registry):
self.deserializer = Deserializer(registry)
self.serializer = Serializer()
def configure_service_locator(self):
# Automatic binding of user-defined components
AnnotatedClassBinder(self.root_package_name, self.registry,
Component).bind(self.serviceLocator)
AnnotatedClassBinder(self.root_package_name, self.registry,
Resource).bind(self.serviceLocator)
AnnotatedClassBinder(self.root_package_name, self.registry,
BackgroundWorker).bind(self.serviceLocator)
AnnotatedClassBinder(self.root_package_name, self.registry,
Scheduled).bind(self.serviceLocator)
AnnotatedClassBinder(self.root_package_name, self.registry,
Init).bind(self.serviceLocator)
AnnotatedClassBinder(self.root_package_name, self.registry,
PreInit).bind(self.serviceLocator)
AnnotatedClassBinder(self.root_package_name, self.registry,
PostInit).bind(self.serviceLocator)
AnnotatedClassBinder(self.root_package_name, self.registry,
EventHandlerClass).bind(self.serviceLocator)
AnnotatedClassBinder(self.root_package_name, self.registry,
RequestFilter).bind(self.serviceLocator)
RunnableEventHandlerBinder(self.root_package_name,
self.registry).bind(self.serviceLocator)
ExceptionMapperBinder().bind(self.serviceLocator)
ProviderBinder(self.root_package_name,
self.registry).bind(self.serviceLocator)
# Component scope management
for scope in [Singleton, BackgroundWorker]:
scoped_classes = Stream(self.registry.get_annotated_in_package(scope, self.root_package_name)) \
.map(lambda registration: registration.registered) \
.toList()
cache = SingletonScopeCache(str(scope), scoped_classes)
self.serviceLocator.register_scope(cache)
request_scope_cache = RequestScopeCache(
Stream(
self.registry.get_annotated_in_package(
RequestScoped, self.root_package_name)).map(
lambda registration: registration.registered).toList())
self.serviceLocator.register_scope(request_scope_cache)
# Jivago dependencies
Stream(JIVAGO_DEFAULT_FILTERS).forEach(
lambda f: self.serviceLocator.bind(f, f))
self.serviceLocator.bind(Registry, Registry.INSTANCE)
self.serviceLocator.bind(TaskScheduler,
TaskScheduler(self.serviceLocator))
self.serviceLocator.bind(Deserializer, Deserializer(Registry.INSTANCE))
self.serviceLocator.bind(Serializer, Serializer())
self.serviceLocator.bind(
ViewTemplateRepository,
ViewTemplateRepository(self.get_views_folder_path()))
self.serviceLocator.bind(CorsHeadersInjectionFilter,
CorsHeadersInjectionFilter)
self.serviceLocator.bind(BodySerializationFilter,
BodySerializationFilter)
self.serviceLocator.bind(PartialContentHandler, PartialContentHandler)
self.serviceLocator.bind(HttpStatusCodeResolver,
HttpStatusCodeResolver)
self.serviceLocator.bind(ObjectMapper, ObjectMapper)
self.serviceLocator.bind(EventBus, self.create_event_bus())
self.serviceLocator.bind(SynchronousEventBus,
self.serviceLocator.get(EventBus))
self.serviceLocator.bind(
AsyncEventBus, AsyncEventBus(self.serviceLocator.get(EventBus)))
self.serviceLocator.bind(RequestScopeCache, request_scope_cache)
if not self.banner:
self.serviceLocator.bind(BannerFilter, DummyBannerFilter)
def __init__(self):
self.deserializer = Deserializer(ObjectMapper.__RegistryStub())
self.serializer = Serializer()