/*
* 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.Predicate;
import reactor.core.CoreSubscriber;
import reactor.core.Fuseable;
Filters out values that make a filter function return false.
Type parameters: - <T> – the value type
See Also:
/**
* Filters out values that make a filter function return false.
*
* @param <T> the value type
* @see <a href="https://github.com/reactor/reactive-streams-commons">Reactive-Streams-Commons</a>
*/
final class MonoFilterFuseable<T> extends MonoOperator<T, T>
implements Fuseable {
final Predicate<? super T> predicate;
MonoFilterFuseable(Mono<? extends T> source, Predicate<? super T> predicate) {
super(source);
this.predicate = Objects.requireNonNull(predicate, "predicate");
}
@Override
@SuppressWarnings("unchecked")
public void subscribe(CoreSubscriber<? super T> actual) {
if (actual instanceof ConditionalSubscriber) {
source.subscribe(new FluxFilterFuseable.FilterFuseableConditionalSubscriber<>((ConditionalSubscriber<? super T>) actual, predicate));
return;
}
source.subscribe(new FluxFilterFuseable.FilterFuseableSubscriber<>(actual, predicate));
}
}