org.smallibs.concurrent.promise.impl.FlatMappedPromise Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of hpas Show documentation

Functional ADT And Asynchronous library in Java

There is a newer version: 0.11.0

/*
 * HPAS
 * https://github.com/d-plaindoux/hpas
 *
 * Copyright (c) 2016-2017 Didier Plaindoux
 * Licensed under the LGPL2 license.
 */

package org.smallibs.concurrent.promise.impl;

import org.smallibs.concurrent.promise.Promise;
import org.smallibs.data.Try;

import java.util.function.Function;

final class FlatMappedPromise extends SolvablePromise {

    FlatMappedPromise(Promise promise, Function> transform) {
        super();

        promise.onComplete(response ->
                response.onSuccess(s -> transform.apply(s).onComplete(this::solve))
                        .onFailure(f -> this.solve(Try.failure(f)))
        );
    }

}