Package org.springframework.http.codec.protobuf

Class ProtobufHttpMessageWriter

java.lang.Object

org.springframework.http.codec.EncoderHttpMessageWriter<com.google.protobuf.Message>

org.springframework.http.codec.protobuf.ProtobufHttpMessageWriter

All Implemented Interfaces:

HttpMessageWriter<com.google.protobuf.Message>

public class ProtobufHttpMessageWriter
extends EncoderHttpMessageWriter<com.google.protobuf.Message>

HttpMessageWriter that can write a protobuf Message and adds X-Protobuf-Schema, X-Protobuf-Message headers and a delimited=true parameter is added to the content type if a flux is serialized.

For HttpMessageReader, just use new DecoderHttpMessageReader(new ProtobufDecoder()).

Since:

5.1

Author:

Sebastien Deleuze

See Also:

• ProtobufEncoder

Constructor Summary

Constructors

Constructor	Description
ProtobufHttpMessageWriter()	Create a new ProtobufHttpMessageWriter with a default ProtobufEncoder.
ProtobufHttpMessageWriter(Encoder<com.google.protobuf.Message> encoder)	Create a new ProtobufHttpMessageWriter with the given encoder.

Method Summary

Modifier and Type	Method	Description
reactor.core.publisher.Mono<Void>	write(Publisher<? extends com.google.protobuf.Message> inputStream, ResolvableType elementType, MediaType mediaType, ReactiveHttpOutputMessage message, Map<String,Object> hints)	Write a given stream of object to the output message.

Methods inherited from class org.springframework.http.codec.EncoderHttpMessageWriter

canWrite, getEncoder, getWritableMediaTypes, getWritableMediaTypes, getWriteHints, write

Methods inherited from class java.lang.Object

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

Constructor Details

ProtobufHttpMessageWriter

public ProtobufHttpMessageWriter()

Create a new ProtobufHttpMessageWriter with a default ProtobufEncoder.

ProtobufHttpMessageWriter

public ProtobufHttpMessageWriter(Encoder<com.google.protobuf.Message> encoder)

Create a new ProtobufHttpMessageWriter with the given encoder.

Parameters:

encoder - the Protobuf message encoder to use

Method Details

write

public reactor.core.publisher.Mono<Void> write(Publisher<? extends com.google.protobuf.Message> inputStream,
 ResolvableType elementType,
 @Nullable
 MediaType mediaType,
 ReactiveHttpOutputMessage message,
 Map<String,Object> hints)

Description copied from interface: HttpMessageWriter

Write a given stream of object to the output message.

Specified by:

write in interface HttpMessageWriter<com.google.protobuf.Message>

Overrides:

write in class EncoderHttpMessageWriter<com.google.protobuf.Message>

Parameters:

inputStream - the objects to write

elementType - the type of objects in the stream which must have been previously checked via HttpMessageWriter.canWrite(ResolvableType, MediaType)

mediaType - the content type for the write (possibly null to indicate that the default content type of the writer must be used)

message - the message to write to

hints - additional information about how to encode and write

Returns:

indicates completion or error