def __init__(self):
self.active_session: Optional[Session] = None
self.sessions: Set[Session] = set()
self._services_by_name = initialize("gaphor.appservices", application=self)
transaction.subscribers.add(self._transaction_proxy)
def __init__(self):
self._active_session: Optional[Session] = None
self.sessions: Set[Session] = set()
self._services_by_name = initialize("gaphor.appservices",
application=self)
self.event_manager: EventManager = cast(
EventManager, self._services_by_name["event_manager"])
transaction.subscribers.add(self._transaction_proxy)
def __init__(self, event_manager, properties={}):
"""Create a new Model Provider. It will provide all models defined as
entrypoints under `[gaphor.modelinglanguages]`.
The `properties` argument is optional, in which case the service
will default to UML.
"""
self.event_manager = event_manager
self.properties = properties
self._modeling_languages: Dict[str, ModelingLanguage] = initialize(
"gaphor.modelinglanguages")
def __init__(self, services=None):
"""Initialize the application."""
services_by_name: Dict[str,
Service] = initialize("gaphor.services",
services)
self.event_manager: EventManager = cast(
EventManager, services_by_name["event_manager"])
self.component_registry: ComponentRegistry = cast(
ComponentRegistry, services_by_name["component_registry"])
for name, srv in services_by_name.items():
logger.info(f"Initializing service {name}")
self.component_registry.register(name, srv)
self.event_manager.handle(ServiceInitializedEvent(name, srv))