/**
* 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.single;
import java.util.concurrent.
TimeUnit;
import io.reactivex.*;
import io.reactivex.disposables.
Disposable;
import io.reactivex.internal.disposables.
SequentialDisposable;
public final class
SingleDelay<T> extends
Single<T> {
final
SingleSource<? extends T>
source;
final long
time;
final
TimeUnit unit;
final
Scheduler scheduler;
final boolean
delayError;
public
SingleDelay(
SingleSource<? extends T>
source, long
time,
TimeUnit unit,
Scheduler scheduler, boolean
delayError) {
this.
source =
source;
this.
time =
time;
this.
unit =
unit;
this.
scheduler =
scheduler;
this.
delayError =
delayError;
}
@
Override
protected void
subscribeActual(final
SingleObserver<? super T>
observer) {
final
SequentialDisposable sd = new
SequentialDisposable();
observer.
onSubscribe(
sd);
source.
subscribe(new
Delay(
sd,
observer));
}
final class
Delay implements
SingleObserver<T> {
private final
SequentialDisposable sd;
final
SingleObserver<? super T>
downstream;
Delay(
SequentialDisposable sd,
SingleObserver<? super T>
observer) {
this.
sd =
sd;
this.
downstream =
observer;
}
@
Override
public void
onSubscribe(
Disposable d) {
sd.
replace(
d);
}
@
Override
public void
onSuccess(final T
value) {
sd.
replace(
scheduler.
scheduleDirect(new
OnSuccess(
value),
time,
unit));
}
@
Override
public void
onError(final
Throwable e) {
sd.
replace(
scheduler.
scheduleDirect(new
OnError(
e),
delayError ?
time : 0,
unit));
}
final class
OnSuccess implements
Runnable {
private final T
value;
OnSuccess(T
value) {
this.
value =
value;
}
@
Override
public void
run() {
downstream.
onSuccess(
value);
}
}
final class
OnError implements
Runnable {
private final
Throwable e;
OnError(
Throwable e) {
this.
e =
e;
}
@
Override
public void
run() {
downstream.
onError(
e);
}
}
}
}