ConstBinder.java 文件源码

static AnnotationMetadata bindAnnotationMetadata(
    TurbineTyKind kind, Iterable<AnnoInfo> annotations) {
  if (kind != TurbineTyKind.ANNOTATION) {
    return null;
  }
  RetentionPolicy retention = null;
  ImmutableSet<ElementType> target = null;
  ClassSymbol repeatable = null;
  for (AnnoInfo annotation : annotations) {
    switch (annotation.sym().binaryName()) {
      case "java/lang/annotation/Retention":
        retention = bindRetention(annotation);
        break;
      case "java/lang/annotation/Target":
        target = bindTarget(annotation);
        break;
      case "java/lang/annotation/Repeatable":
        repeatable = bindRepeatable(annotation);
        break;
      default:
        break;
    }
  }
  return new AnnotationMetadata(retention, target, repeatable);
}