const mixinafIoc::Registry
afIoc::Registry
The registry of IoC services.
- autobuild
abstract Obj autobuild(Type type, Obj?[] ctorArgs := Obj#.emptyList())
Autobuilds an instance of the given type, resolving all dependencies:
- create instance via ctor marked with
@Inject
or the ctor with the most parameters - inject dependencies into fields (of all visibilities) marked with
@Inject
- call any methods annotated with
@PostInjection
The other parameters (if provided) may be passed to the autobuild ctor. Handy when you wish the ctor to take a mixture of objects and services. e.g. for a fwt::Command:
registry.autobuild(MySaveCommand#, [entityToSave]).invoke(null) .. class MySaveCommand { @Inject private EntityDao entityDao private Entity entity new make(Entity entity, OtherService service, |This| injectInto) { injectInto(this) // ioc to inject all fields service.doSomething // this service is only used here, so doesn't need to be a field entityDao.save(entity) // use the field service and passed in entity } }
Note: the passed in parameters must be first in the ctor parameter list.
Impl note: A list is used rather than splats so
nulls
can be passed in.- create instance via ctor marked with
- dependencyByType
abstract Obj dependencyByType(Type dependencyType)
Locates a dependency of the given type. The search takes into account inheritance of the service mixin, not the service implementation.
- injectIntoFields
abstract Obj injectIntoFields(Obj service)
Injects services and dependencies into fields (of all visibilities) marked with
@Inject
.Returns the object passed in for method chaining.
Note usage of this method is discouraged, it is far better practice for the creator to call
autobuild
instead.- serviceById
abstract Obj serviceById(Str serviceId)
Obtains a service via its unique service id.
- shutdown
abstract This shutdown()
Shuts down the Registry. Notifies all listeners that the registry has shutdown. Further method invocations on the Registry are no longer allowed, and the Registry instance should be discarded.
- startup
abstract This startup()
Invoke to execute all contributions to the RegistryStartup service.