Method create

factory/src/main/java/com/google/auto/factory/processor/Key.java:65–83

Constructs a key based on the type type and any Qualifiers in annotations. If type is a Provider , the returned Key's #type() is T. If type is a primitive, the returned Key's #type() is the corresponding {@

(
      TypeMirror type, Collection<AnnotationMirror> annotations, Types types, InjectApi injectApi)

   * </table>
   */
  static Key create(
      TypeMirror type, Collection<AnnotationMirror> annotations, Types types, InjectApi injectApi) {
    // TODO(gak): check for only one qualifier rather than using the first
    Optional<AnnotationMirror> qualifier =
        annotations.stream()
            .filter(
                annotation ->
                    isAnnotationPresent(
                        annotation.getAnnotationType().asElement(), injectApi.qualifier()))
            .findFirst();

    TypeMirror keyType =
        injectApi.isProvider(type)
            ? MoreTypes.asDeclared(type).getTypeArguments().get(0)
            : boxedType(type, types);
    return new AutoValue_Key(
        MoreTypes.equivalence().wrap(keyType),
        wrapOptionalInEquivalence(AnnotationMirrors.equivalence(), qualifier));
  }

  /**
   * If {@code type} is a primitive type, returns the boxed equivalent; otherwise returns {@code