Class ValueFuture

future-java/src/main/java/io/trane/future/ValueFuture.java:10–135

import java.util.logging.Logger;

final class ValueFuture<T> implements SatisfiedFuture<T> {

  private static final Logger logger = Logger.getLogger(ExceptionFuture.class.getName());

  final T value;

  protected ValueFuture(final T value) {
    this.value = value;
  }

  @Override
  public final <R> Future<R> map(final Function<? super T, ? extends R> f) {
    try {
      return new ValueFuture<>(f.apply(value));
    } catch (final Throwable ex) {
      return new ExceptionFuture<>(ex);
    }
  }

  @Override
  public final <R> Future<R> flatMap(final Function<? super T, ? extends Future<R>> f) {
    try {
      return f.apply(value);
    } catch (final Throwable ex) {
      return new ExceptionFuture<>(ex);
    }
  }

  @Override
  public <R> Future<R> transform(final Transformer<? super T, ? extends R> t) {
    try {
      return new ValueFuture<>(t.onValue(value));
    } catch (final Throwable ex) {
      return new ExceptionFuture<>(ex);
    }
  }

  @Override
  public <R> Future<R> transformWith(final Transformer<? super T, ? extends Future<R>> t) {
    try {
      return t.onValue(value);
    } catch (final Throwable ex) {
      return new ExceptionFuture<>(ex);
    }
  }

  @Override
  public <U, R> Future<R> biMap(final Future<U> other, final BiFunction<? super T, ? super U, ? extends R> f) {
    return other.map(u -> f.apply(value, u));
  }

  @Override
  public <U, R> Future<R> biFlatMap(final Future<U> other,
      final BiFunction<? super T, ? super U, ? extends Future<R>> f) {
    return other.flatMap(u -> f.apply(value, u));
  }

  @Override