Method transform

future-java/src/main/java/io/trane/future/Promise.java:515–526

(final Transformer<? super T, ? extends R> t)

  }

  @Override
  public <R> Future<R> transform(final Transformer<? super T, ? extends R> t) {
    if (getInterruptHandler() != null)
      return continuation(new Transform<T, R>(t) {
        @Override
        protected final InterruptHandler getInterruptHandler() {
          return Promise.this;
        }
      });
    else
      return continuation(new Transform<T, R>(t));
  }

  private static class TransformWith<T, R> extends Continuation<T, R> {
    private final Transformer<? super T, ? extends Future<R>> t;