io.jmnarloch.spring.boot.rxjava.async.ObservableSseEmitter.java Source code

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Here is the source code for io.jmnarloch.spring.boot.rxjava.async.ObservableSseEmitter.java

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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.http.MediaType;
import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
import rx.Observable;

/**
 * A specialized {@link SseEmitter} that handles {@link Observable} types. The emitter subscribes to the
 * passed {@link Observable} instance and emits every produced value through {@link #send(Object, MediaType)}.
 *
 * @author Jakub Narloch
 * @see SseEmitter
 */
public class ObservableSseEmitter<T> extends SseEmitter {

    private final ResponseBodyEmitterSubscriber<T> subscriber;

    public ObservableSseEmitter(Observable<T> observable) {
        this(null, observable);
    }

    public ObservableSseEmitter(MediaType mediaType, Observable<T> observable) {
        this(null, mediaType, observable);
    }

    public ObservableSseEmitter(Long timeout, MediaType mediaType, Observable<T> observable) {
        super(timeout);
        this.subscriber = new ResponseBodyEmitterSubscriber<T>(mediaType, observable, this);
    }
}