Package io.micronaut.http.netty.body

Class NettyJsonStreamHandler<T>

java.lang.Object

io.micronaut.http.netty.body.NettyJsonStreamHandler<T>

Type Parameters:

T - The type

All Implemented Interfaces:

ChunkedMessageBodyReader<T>, MessageBodyHandler<T>, MessageBodyReader<T>, MessageBodyWriter<T>, CustomizableJsonHandler

@Internal
@Singleton
@Produces("application/x-json-stream")
@Consumes("application/x-json-stream")
public final class NettyJsonStreamHandler<T>
extends Object
implements MessageBodyHandler<T>, ChunkedMessageBodyReader<T>, CustomizableJsonHandler

Netty json stream implementation for MessageBodyHandler.

Since:

4.0.0

Constructor Summary

Constructors

Constructor	Description
NettyJsonStreamHandler(JsonMapper jsonMapper)

Method Summary

Modifier and Type	Method	Description
CustomizableJsonHandler	customize(JsonFeatures jsonFeatures)
boolean	isReadable(Argument<T> type, MediaType mediaType)	Is the type readable.
T	read(Argument<T> type, MediaType mediaType, Headers httpHeaders, ByteBuffer<?> byteBuffer)	Reads an object from the given byte buffer.
T	read(Argument<T> type, MediaType mediaType, Headers httpHeaders, InputStream inputStream)	Reads an object from the given byte buffer.
reactor.core.publisher.Flux<T>	readChunked(Argument<T> type, MediaType mediaType, Headers httpHeaders, Publisher<ByteBuffer<?>> input)
ByteBuffer<?>	writeTo(Argument<T> type, MediaType mediaType, T object, MutableHeaders outgoingHeaders, ByteBufferFactory<?,?> bufferFactory)	Writes an object to the given stream.
void	writeTo(Argument<T> type, MediaType mediaType, T object, MutableHeaders outgoingHeaders, OutputStream outputStream)	Writes an object to the given output stream.

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.micronaut.http.body.MessageBodyWriter

createSpecific, isBlocking, isWriteable

Constructor Details

NettyJsonStreamHandler

public NettyJsonStreamHandler(JsonMapper jsonMapper)

Method Details

customize

public CustomizableJsonHandler customize(JsonFeatures jsonFeatures)

Specified by:

customize in interface CustomizableJsonHandler

isReadable

public boolean isReadable(Argument<T> type,
 MediaType mediaType)

Description copied from interface: MessageBodyReader

Is the type readable.

Specified by:

isReadable in interface MessageBodyReader<T>

Parameters:

type - The type

mediaType - The media type, can be null

Returns:

True if is readable

read

public T read(Argument<T> type,
 MediaType mediaType,
 Headers httpHeaders,
 ByteBuffer<?> byteBuffer)
       throws CodecException

Description copied from interface: MessageBodyReader

Reads an object from the given byte buffer.

Specified by:

read in interface MessageBodyReader<T>

Parameters:

type - The type being decoded.

mediaType - The media type, can be null

httpHeaders - The HTTP headers

byteBuffer - The byte buffer

Returns:

The read object or null

Throws:

CodecException - If an error occurs decoding

read

public T read(Argument<T> type,
 MediaType mediaType,
 Headers httpHeaders,
 InputStream inputStream)
       throws CodecException

Description copied from interface: MessageBodyReader

Reads an object from the given byte buffer.

Specified by:

read in interface MessageBodyReader<T>

Parameters:

type - The type being decoded.

mediaType - The media type, can be null

httpHeaders - The HTTP headers

inputStream - The input stream

Returns:

The read object or null

Throws:

CodecException - If an error occurs decoding

readChunked

public reactor.core.publisher.Flux<T> readChunked(Argument<T> type,
 MediaType mediaType,
 Headers httpHeaders,
 Publisher<ByteBuffer<?>> input)

Specified by:

readChunked in interface ChunkedMessageBodyReader<T>

writeTo

public void writeTo(Argument<T> type,
 MediaType mediaType,
 T object,
 MutableHeaders outgoingHeaders,
 OutputStream outputStream)
             throws CodecException

Description copied from interface: MessageBodyWriter

Writes an object to the given output stream.

Specified by:

writeTo in interface MessageBodyWriter<T>

Parameters:

type - The type

mediaType - The media type

object - The object to write

outgoingHeaders - The HTTP headers

outputStream - The output stream

Throws:

CodecException - If an error occurs decoding

writeTo

public ByteBuffer<?> writeTo(Argument<T> type,
 MediaType mediaType,
 T object,
 MutableHeaders outgoingHeaders,
 ByteBufferFactory<?,?> bufferFactory)
                      throws CodecException

Description copied from interface: MessageBodyWriter

Writes an object to the given stream.

Specified by:

writeTo in interface MessageBodyWriter<T>

Parameters:

type - The type

mediaType - The media type

object - The object to write

outgoingHeaders - The HTTP headers

bufferFactory - A byte buffer factory

Returns:

The encoded byte buffer

Throws:

CodecException - If an error occurs decoding