/*
* Copyright (c) 2011-2017 Pivotal Software Inc, All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package reactor.core.publisher;
import java.util.
Objects;
import java.util.function.
BiFunction;
import org.reactivestreams.
Publisher;
import reactor.core.
CoreSubscriber;
import reactor.core.
Scannable;
/**
* @author Stephane Maldini
*/
final class
FluxLift<I, O> extends
FluxOperator<I, O> {
final
BiFunction<
Publisher, ? super
CoreSubscriber<? super O>, ? extends
CoreSubscriber<? super I>>
lifter;
FluxLift(
Publisher<I>
p,
BiFunction<
Publisher, ? super
CoreSubscriber<? super O>, ? extends
CoreSubscriber<? super I>>
lifter) {
super(
Flux.
from(
p));
this.
lifter =
lifter;
}
@
Override
public void
subscribe(
CoreSubscriber<? super O>
actual) {
CoreSubscriber<? super I>
input =
lifter.
apply(
source,
actual);
Objects.
requireNonNull(
input, "Lifted subscriber MUST NOT be null");
source.
subscribe(
input);
}
}