Package io.helidon.webserver

Class PublisherInputStream

java.lang.Object

java.io.InputStream

io.helidon.webserver.PublisherInputStream

All Implemented Interfaces:

Flow.Publisher<DataChunk>, java.io.Closeable, java.lang.AutoCloseable

public class PublisherInputStream
extends java.io.InputStream
implements Flow.Publisher<DataChunk>

An subscriber that can subscribe to a source of ByteBuffer data chunks and then make them available for consumption via standard blocking InputStream API.

Constructor Summary

Constructors

Constructor and Description
PublisherInputStream(Flow.Publisher<DataChunk> originalPublisher) Wraps the supplied publisher and adds a blocking InputStream based nature.

Method Summary

Modifier and Type	Method and Description
int	read()
void	subscribe(Flow.Subscriber<? super DataChunk> subscriber)

Methods inherited from class java.io.InputStream

available, close, mark, markSupported, read, read, readAllBytes, readNBytes, reset, skip, transferTo

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PublisherInputStream

public PublisherInputStream(Flow.Publisher<DataChunk> originalPublisher)

Wraps the supplied publisher and adds a blocking InputStream based nature. It is illegal to subscribe to the returned publisher.

Parameters:

originalPublisher - the original publisher to wrap

Method Detail

read

public int read()
         throws java.io.IOException

Specified by:

read in class java.io.InputStream

Throws:

java.io.IOException

subscribe

public void subscribe(Flow.Subscriber<? super DataChunk> subscriber)

Specified by:

subscribe in interface Flow.Publisher<DataChunk>