rx.internal.operators.OperatorUnsubscribeOn Maven / Gradle / Ivy
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/**
* Copyright 2014 Netflix, Inc.
*
* 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 rx.internal.operators;
import rx.Observable.Operator;
import rx.Scheduler;
import rx.Subscriber;
import rx.functions.Action0;
import rx.subscriptions.Subscriptions;
/**
* Unsubscribes on the specified Scheduler.
*
*/
public class OperatorUnsubscribeOn implements Operator {
private final Scheduler scheduler;
public OperatorUnsubscribeOn(Scheduler scheduler) {
this.scheduler = scheduler;
}
@Override
public Subscriber call(final Subscriber subscriber) {
final Subscriber parent = new Subscriber() {
@Override
public void onCompleted() {
subscriber.onCompleted();
}
@Override
public void onError(Throwable e) {
subscriber.onError(e);
}
@Override
public void onNext(T t) {
subscriber.onNext(t);
}
};
subscriber.add(Subscriptions.create(new Action0() {
@Override
public void call() {
final Scheduler.Worker inner = scheduler.createWorker();
inner.schedule(new Action0() {
@Override
public void call() {
parent.unsubscribe();
inner.unsubscribe();
}
});
}
}));
return parent;
}
}