Method boxedType

factory/src/main/java/com/google/auto/factory/processor/Key.java:89–93

If type is a primitive type, returns the boxed equivalent; otherwise returns type.

(TypeMirror type, Types types)

   * type}.
   */
  private static TypeMirror boxedType(TypeMirror type, Types types) {
    return type.getKind().isPrimitive()
        ? types.boxedClass(MoreTypes.asPrimitiveType(type)).asType()
        : type;
  }

  @Override
  public final String toString() {