io.jmnarloch.spring.boot.rxjava.async.SingleDeferredResult Maven / Gradle / Ivy
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/**
* 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.util.Assert;
import org.springframework.web.context.request.async.DeferredResult;
import io.reactivex.Single;
/**
* A specialized {@link DeferredResult} that handles {@link Single} return type.
*
* @author Jakub Narloch
* @see DeferredResult
*/
public class SingleDeferredResult extends DeferredResult {
private static final Object EMPTY_RESULT = new Object();
private final DeferredResultObserver observer;
public SingleDeferredResult(Single single) {
this(null, EMPTY_RESULT, single);
}
public SingleDeferredResult(long timeout, Single single) {
this(timeout, EMPTY_RESULT, single);
}
public SingleDeferredResult(Long timeout, Object timeoutResult, Single single) {
super(timeout, timeoutResult);
Assert.notNull(single, "single can not be null");
observer = new DeferredResultObserver(single.toObservable(), this);
}
}