protected Future transform()

in src/main/java/com/twitter/nodes/TransformNode.java [59:68]


  protected Future<Resp> transform(SourceType source) {
    Resp resp = transform.apply(source);
    if (resp == null && !canEmitNull()) {
      TransformNodeNullException exception =
          new TransformNodeNullException(this, node, source);
      return Future.exception(exception);
    }

    return Future.value(resp);
  }