/**
* Replaces annotation scopes with instance scopes using the Injector's annotation-to-instance
* map. If the scope annotation has no corresponding instance, an error will be added and unscoped
* will be retuned.
*/
static Scoping makeInjectable(Scoping scoping, InjectorImpl injector, Errors errors) {
Class<? extends Annotation> scopeAnnotation = scoping.getScopeAnnotation();
if (scopeAnnotation == null) {
return scoping;
}
Scope scope = injector.state.getScope(scopeAnnotation);
if (scope != null) {
return Scoping.forInstance(scope);
}
errors.scopeNotFound(scopeAnnotation);
return Scoping.UNSCOPED;
}
/** Scopes an internal factory. */
static <T> InternalFactory<? extends T> scope(
Key<T> key, InjectorImpl injector, InternalFactory<? extends T> creator, Scoping scoping) {
if (scoping.isNoScope()) {
return creator;
}
Scope scope = scoping.getScopeInstance();
// TODO: use diamond operator once JI-9019884 is fixed
Provider<T> scoped =
scope.scope(key, new ProviderToInternalFactoryAdapter<T>(injector, creator));
return new InternalFactoryToProviderAdapter<>(Initializables.<Provider<? extends T>>of(scoped));
}