Method makeInjectable

core/src/com/google/inject/internal/Scoping.java:309–322

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 returned.

(Scoping scoping, InjectorImpl injector, Errors errors)

   * will be returned.
   */
  static Scoping makeInjectable(Scoping scoping, InjectorImpl injector, Errors errors) {
    Class<? extends Annotation> scopeAnnotation = scoping.getScopeAnnotation();
    if (scopeAnnotation == null) {
      return scoping;
    }

    ScopeBinding scope = injector.getBindingData().getScopeBinding(scopeAnnotation);
    if (scope != null) {
      return forInstance(scope.getScope());
    }

    errors.scopeNotFound(scopeAnnotation);
    return UNSCOPED;
  }
}