io.micronaut.serde.support.util

Class BufferingJsonNodeProcessor

java.lang.Object

io.micronaut.serde.support.util.BufferingJsonNodeProcessor

All Implemented Interfaces:

org.reactivestreams.Processor<byte[],io.micronaut.json.tree.JsonNode>, org.reactivestreams.Publisher<io.micronaut.json.tree.JsonNode>, org.reactivestreams.Subscriber<byte[]>

@Internal
public abstract class BufferingJsonNodeProcessor
extends java.lang.Object

Utility class for buffering and parsing JSON to support JsonMapper.createReactiveParser(java.util.function.Consumer, boolean).

Since:

1.0.0

Constructor Summary

Constructors

Constructor and Description
BufferingJsonNodeProcessor(java.util.function.Consumer<org.reactivestreams.Processor<byte[],io.micronaut.json.tree.JsonNode>> onSubscribe, boolean streamArray) Default constructor.

Method Summary

Modifier and Type	Method and Description
protected void	complete(java.util.Collection<io.micronaut.json.tree.JsonNode> out)
void	onComplete()
void	onError(java.lang.Throwable t)
void	onNext(T t)
void	onSubscribe(org.reactivestreams.Subscription s)
protected abstract io.micronaut.json.tree.JsonNode	parseOne(java.io.InputStream is) Parse a single node from the given stream.
protected void	spread(byte[] bytes, java.util.Collection<io.micronaut.json.tree.JsonNode> out)
void	subscribe(org.reactivestreams.Subscriber<? super io.micronaut.json.tree.JsonNode> s)

Methods inherited from class java.lang.Object

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

Constructor Detail

BufferingJsonNodeProcessor

public BufferingJsonNodeProcessor(java.util.function.Consumer<org.reactivestreams.Processor<byte[],io.micronaut.json.tree.JsonNode>> onSubscribe,
                                  boolean streamArray)

Default constructor.

Parameters:

onSubscribe - The onSubscribe callback.

streamArray - Whether to stream an array.

Method Detail

subscribe

public void subscribe(org.reactivestreams.Subscriber<? super io.micronaut.json.tree.JsonNode> s)

Specified by:

subscribe in interface org.reactivestreams.Publisher<io.micronaut.json.tree.JsonNode>

spread

protected void spread(byte[] bytes,
                      java.util.Collection<io.micronaut.json.tree.JsonNode> out)
               throws java.io.IOException

Throws:

java.io.IOException

complete

protected void complete(java.util.Collection<io.micronaut.json.tree.JsonNode> out)
                 throws java.io.IOException

Throws:

java.io.IOException

parseOne

@NonNull
protected abstract io.micronaut.json.tree.JsonNode parseOne(@NonNull
                                                                     java.io.InputStream is)
                                                              throws java.io.IOException

Parse a single node from the given stream.

Parameters:

is - The input stream

Returns:

The node

Throws:

java.io.IOException - if an error occurs

onSubscribe

public final void onSubscribe(org.reactivestreams.Subscription s)

Specified by:

onSubscribe in interface org.reactivestreams.Subscriber<T>

onNext

public final void onNext(T t)

Specified by:

onNext in interface org.reactivestreams.Subscriber<T>

onError

public final void onError(java.lang.Throwable t)

Specified by:

onError in interface org.reactivestreams.Subscriber<T>

onComplete

public final void onComplete()

Specified by:

onComplete in interface org.reactivestreams.Subscriber<T>