/*
* 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.function.
Consumer;
import java.util.function.
LongConsumer;
import org.reactivestreams.
Subscription;
import reactor.core.
CoreSubscriber;
import reactor.core.
Fuseable.
ConditionalSubscriber;
import reactor.core.publisher.
FluxPeekFuseable.
PeekConditionalSubscriber;
import reactor.util.annotation.
Nullable;
/**
* Peeks out values that make a filter function return false.
*
* @param <T> the value type
* @see <a href="https://github.com/reactor/reactive-streams-commons">Reactive-Streams-Commons</a>
*/
final class
MonoPeek<T> extends
MonoOperator<T, T> implements
SignalPeek<T> {
final
Consumer<? super
Subscription>
onSubscribeCall;
final
Consumer<? super T>
onNextCall;
final
Consumer<? super
Throwable>
onErrorCall;
final
Runnable onCompleteCall;
final
LongConsumer onRequestCall;
final
Runnable onCancelCall;
MonoPeek(
Mono<? extends T>
source,
@
Nullable Consumer<? super
Subscription>
onSubscribeCall,
@
Nullable Consumer<? super T>
onNextCall,
@
Nullable Consumer<? super
Throwable>
onErrorCall,
@
Nullable Runnable onCompleteCall,
@
Nullable LongConsumer onRequestCall,
@
Nullable Runnable onCancelCall) {
super(
source);
this.
onSubscribeCall =
onSubscribeCall;
this.
onNextCall =
onNextCall;
this.
onErrorCall =
onErrorCall;
this.
onCompleteCall =
onCompleteCall;
this.
onRequestCall =
onRequestCall;
this.
onCancelCall =
onCancelCall;
}
@
Override
@
SuppressWarnings("unchecked")
public void
subscribe(
CoreSubscriber<? super T>
actual) {
if (
actual instanceof
ConditionalSubscriber) {
source.
subscribe(new
PeekConditionalSubscriber<>(
(
ConditionalSubscriber<? super T>)
actual, this));
return;
}
source.
subscribe(new
FluxPeek.
PeekSubscriber<>(
actual, this));
}
@
Override
@
Nullable
public
Consumer<? super
Subscription>
onSubscribeCall() {
return
onSubscribeCall;
}
@
Override
@
Nullable
public
Consumer<? super T>
onNextCall() {
return
onNextCall;
}
@
Override
@
Nullable
public
Consumer<? super
Throwable>
onErrorCall() {
return
onErrorCall;
}
@
Override
@
Nullable
public
Runnable onCompleteCall() {
return
onCompleteCall;
}
@
Override
@
Nullable
public
Runnable onAfterTerminateCall() {
return null;
}
@
Override
@
Nullable
public
LongConsumer onRequestCall() {
return
onRequestCall;
}
@
Override
@
Nullable
public
Runnable onCancelCall() {
return
onCancelCall;
}
}