/**
* Copyright 2016 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.reactivestreams;
import org.
reactivestreams.
Publisher;
import org.
reactivestreams.
Subscriber;
import org.
reactivestreams.
Subscription;
import rx.*;
/**
* Wraps a Completable and exposes it as a Publisher.
*
* @param <T> the value type of the publisher
*/
public final class
CompletableAsPublisher<T> implements
Publisher<T> {
final
Completable completable;
public
CompletableAsPublisher(
Completable completable) {
this.
completable =
completable;
}
@
Override
public void subscribe(
Subscriber<? super T>
s) {
if (
s == null) {
throw new
NullPointerException();
}
completable.
subscribe(new
CompletableAsPublisherSubscriber<T>(
s));
}
static final class
CompletableAsPublisherSubscriber<T>
implements
CompletableSubscriber,
Subscription {
final
Subscriber<? super T>
actual;
rx.
Subscription d;
public
CompletableAsPublisherSubscriber(
Subscriber<? super T>
actual) {
this.
actual =
actual;
}
@
Override
public void onSubscribe(rx.
Subscription d) {
this.
d =
d;
actual.
onSubscribe(this);
}
@
Override
public void
onError(
Throwable e) {
actual.
onError(
e);
}
@
Override
public void
onCompleted() {
actual.
onComplete();
}
@
Override
public void
request(long
n) {
// No values will be emitted
}
@
Override
public void
cancel() {
d.
unsubscribe();
}
}
}