Java tutorial
/** * Copyright (c) 2015-2016 the original author or authors * * 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.jmnarloch.spring.boot.rxjava.async; import org.springframework.web.context.request.async.DeferredResult; import rx.Observable; import rx.Subscriber; import rx.Subscription; /** * A subscriber that sets the single value produced by the {@link Observable} on the {@link DeferredResult}. * * @author Jakub Narloch * @author Robert Danci * @see DeferredResult */ class DeferredResultSubscriber<T> extends Subscriber<T> implements Runnable { private final DeferredResult<T> deferredResult; private final Subscription subscription; public DeferredResultSubscriber(Observable<T> observable, DeferredResult<T> deferredResult) { this.deferredResult = deferredResult; this.deferredResult.onTimeout(this); this.deferredResult.onCompletion(this); this.subscription = observable.subscribe(this); } @Override public void onNext(T value) { deferredResult.setResult(value); } @Override public void onError(Throwable e) { deferredResult.setErrorResult(e); } @Override public void onCompleted() { } @Override public void run() { this.subscription.unsubscribe(); } }