reactor.rx.stream.io.DecoderStream Maven / Gradle / Ivy
/*
* Copyright (c) 2011-2015 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.rx.stream.io;
import org.reactivestreams.Publisher;
import org.reactivestreams.Subscriber;
import org.reactivestreams.Subscription;
import reactor.fn.Consumer;
import reactor.fn.Function;
import reactor.io.codec.Codec;
import reactor.rx.Stream;
import reactor.rx.action.support.DefaultSubscriber;
/**
* @author Stephane Maldini
* @since 2.0
*/
public final class DecoderStream extends Stream {
final private Codec codec;
final private Publisher publisher;
public DecoderStream(Codec codec, Publisher publisher) {
this.codec = codec;
this.publisher = publisher;
}
@Override
public void subscribe(final Subscriber subscriber) {
final Function decoder = codec.decoder(new Consumer() {
@Override
public void accept(IN in) {
subscriber.onNext(in);
}
});
publisher.subscribe(new DefaultSubscriber() {
@Override
public void onSubscribe(final Subscription s) {
subscriber.onSubscribe(new Subscription() {
@Override
public void request(long n) {
s.request(n);
}
@Override
public void cancel() {
s.cancel();
}
});
}
@Override
public void onNext(SRC src) {
decoder.apply(src);
}
@Override
public void onError(Throwable t) {
subscriber.onError(t);
}
@Override
public void onComplete() {
subscriber.onComplete();
}
});
}
}