/**
* 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.observers;
import java.util.concurrent.atomic.
AtomicReference;
import io.reactivex.
Observer;
import io.reactivex.disposables.
Disposable;
import io.reactivex.exceptions.*;
import io.reactivex.functions.*;
import io.reactivex.internal.disposables.
DisposableHelper;
import io.reactivex.plugins.
RxJavaPlugins;
public final class
ForEachWhileObserver<T>
extends
AtomicReference<
Disposable>
implements
Observer<T>,
Disposable {
private static final long
serialVersionUID = -4403180040475402120L;
final
Predicate<? super T>
onNext;
final
Consumer<? super
Throwable>
onError;
final
Action onComplete;
boolean
done;
public
ForEachWhileObserver(
Predicate<? super T>
onNext,
Consumer<? super
Throwable>
onError,
Action onComplete) {
this.
onNext =
onNext;
this.
onError =
onError;
this.
onComplete =
onComplete;
}
@
Override
public void
onSubscribe(
Disposable d) {
DisposableHelper.
setOnce(this,
d);
}
@
Override
public void
onNext(T
t) {
if (
done) {
return;
}
boolean
b;
try {
b =
onNext.
test(
t);
} catch (
Throwable ex) {
Exceptions.
throwIfFatal(
ex);
dispose();
onError(
ex);
return;
}
if (!
b) {
dispose();
onComplete();
}
}
@
Override
public void
onError(
Throwable t) {
if (
done) {
RxJavaPlugins.
onError(
t);
return;
}
done = true;
try {
onError.
accept(
t);
} catch (
Throwable ex) {
Exceptions.
throwIfFatal(
ex);
RxJavaPlugins.
onError(new
CompositeException(
t,
ex));
}
}
@
Override
public void
onComplete() {
if (
done) {
return;
}
done = true;
try {
onComplete.
run();
} catch (
Throwable ex) {
Exceptions.
throwIfFatal(
ex);
RxJavaPlugins.
onError(
ex);
}
}
@
Override
public void
dispose() {
DisposableHelper.
dispose(this);
}
@
Override
public boolean
isDisposed() {
return
DisposableHelper.
isDisposed(this.
get());
}
}