/**
* 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.internal.functions.
ObjectHelper;
import java.util.concurrent.
Callable;
import io.reactivex.*;
import io.reactivex.exceptions.
Exceptions;
import io.reactivex.internal.disposables.
EmptyDisposable;
public final class
CompletableErrorSupplier extends
Completable {
final
Callable<? extends
Throwable>
errorSupplier;
public
CompletableErrorSupplier(
Callable<? extends
Throwable>
errorSupplier) {
this.
errorSupplier =
errorSupplier;
}
@
Override
protected void
subscribeActual(
CompletableObserver observer) {
Throwable error;
try {
error =
ObjectHelper.
requireNonNull(
errorSupplier.
call(), "The error returned is null");
} catch (
Throwable e) {
Exceptions.
throwIfFatal(
e);
error =
e;
}
EmptyDisposable.
error(
error,
observer);
}
}