io.reactivex.internal.operators.flowable.FlowableSkip Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of rxjava Show documentation
Show all versions of rxjava Show documentation
Reactive Extensions for Java
/**
* Copyright (c) 2016-present, RxJava Contributors.
*
* 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 io.reactivex.internal.operators.flowable;
import org.reactivestreams.*;
import io.reactivex.*;
import io.reactivex.internal.subscriptions.SubscriptionHelper;
public final class FlowableSkip extends AbstractFlowableWithUpstream {
final long n;
public FlowableSkip(Flowable source, long n) {
super(source);
this.n = n;
}
@Override
protected void subscribeActual(Subscriber super T> s) {
source.subscribe(new SkipSubscriber(s, n));
}
static final class SkipSubscriber implements FlowableSubscriber, Subscription {
final Subscriber super T> downstream;
long remaining;
Subscription upstream;
SkipSubscriber(Subscriber super T> actual, long n) {
this.downstream = actual;
this.remaining = n;
}
@Override
public void onSubscribe(Subscription s) {
if (SubscriptionHelper.validate(this.upstream, s)) {
long n = remaining;
this.upstream = s;
downstream.onSubscribe(this);
s.request(n);
}
}
@Override
public void onNext(T t) {
if (remaining != 0L) {
remaining--;
} else {
downstream.onNext(t);
}
}
@Override
public void onError(Throwable t) {
downstream.onError(t);
}
@Override
public void onComplete() {
downstream.onComplete();
}
@Override
public void request(long n) {
upstream.request(n);
}
@Override
public void cancel() {
upstream.cancel();
}
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy