/**
* 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.completable;
import io.reactivex.*;
import io.reactivex.disposables.
Disposable;
import io.reactivex.exceptions.*;
import io.reactivex.functions.*;
import io.reactivex.internal.disposables.*;
import io.reactivex.plugins.
RxJavaPlugins;
public final class
CompletablePeek extends
Completable {
final
CompletableSource source;
final
Consumer<? super
Disposable>
onSubscribe;
final
Consumer<? super
Throwable>
onError;
final
Action onComplete;
final
Action onTerminate;
final
Action onAfterTerminate;
final
Action onDispose;
public
CompletablePeek(
CompletableSource source,
Consumer<? super
Disposable>
onSubscribe,
Consumer<? super
Throwable>
onError,
Action onComplete,
Action onTerminate,
Action onAfterTerminate,
Action onDispose) {
this.
source =
source;
this.
onSubscribe =
onSubscribe;
this.
onError =
onError;
this.
onComplete =
onComplete;
this.
onTerminate =
onTerminate;
this.
onAfterTerminate =
onAfterTerminate;
this.
onDispose =
onDispose;
}
@
Override
protected void
subscribeActual(final
CompletableObserver observer) {
source.
subscribe(new
CompletableObserverImplementation(
observer));
}
final class
CompletableObserverImplementation implements
CompletableObserver,
Disposable {
final
CompletableObserver downstream;
Disposable upstream;
CompletableObserverImplementation(
CompletableObserver downstream) {
this.
downstream =
downstream;
}
@
Override
public void
onSubscribe(final
Disposable d) {
try {
onSubscribe.
accept(
d);
} catch (
Throwable ex) {
Exceptions.
throwIfFatal(
ex);
d.
dispose();
this.
upstream =
DisposableHelper.
DISPOSED;
EmptyDisposable.
error(
ex,
downstream);
return;
}
if (
DisposableHelper.
validate(this.
upstream,
d)) {
this.
upstream =
d;
downstream.
onSubscribe(this);
}
}
@
Override
public void
onError(
Throwable e) {
if (
upstream ==
DisposableHelper.
DISPOSED) {
RxJavaPlugins.
onError(
e);
return;
}
try {
onError.
accept(
e);
onTerminate.
run();
} catch (
Throwable ex) {
Exceptions.
throwIfFatal(
ex);
e = new
CompositeException(
e,
ex);
}
downstream.
onError(
e);
doAfter();
}
@
Override
public void
onComplete() {
if (
upstream ==
DisposableHelper.
DISPOSED) {
return;
}
try {
onComplete.
run();
onTerminate.
run();
} catch (
Throwable e) {
Exceptions.
throwIfFatal(
e);
downstream.
onError(
e);
return;
}
downstream.
onComplete();
doAfter();
}
void
doAfter() {
try {
onAfterTerminate.
run();
} catch (
Throwable ex) {
Exceptions.
throwIfFatal(
ex);
RxJavaPlugins.
onError(
ex);
}
}
@
Override
public void
dispose() {
try {
onDispose.
run();
} catch (
Throwable e) {
Exceptions.
throwIfFatal(
e);
RxJavaPlugins.
onError(
e);
}
upstream.
dispose();
}
@
Override
public boolean
isDisposed() {
return
upstream.
isDisposed();
}
}
}