/*
* Copyright (c) 2011-2017 Pivotal Software Inc, All Rights Reserved.
*
* 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 reactor.core.publisher;
import java.util.
Objects;
import java.util.function.
Function;
import reactor.core.
CoreSubscriber;
import reactor.core.
Fuseable;
import reactor.util.context.
Context;
final class
MonoSubscriberContext<T> extends
MonoOperator<T, T> implements
Fuseable {
final
Function<
Context,
Context>
doOnContext;
MonoSubscriberContext(
Mono<? extends T>
source,
Function<
Context,
Context>
doOnContext) {
super(
source);
this.
doOnContext =
Objects.
requireNonNull(
doOnContext, "doOnContext");
}
@
Override
public void
subscribe(
CoreSubscriber<? super T>
actual) {
Context c;
try {
c =
doOnContext.
apply(
actual.
currentContext());
}
catch (
Throwable t) {
Operators.
error(
actual,
Operators.
onOperatorError(
t,
actual.
currentContext()));
return;
}
source.
subscribe(new
FluxContextStart.
ContextStartSubscriber<>(
actual,
c));
}
}