Package org.springframework.http.codec.json

Class Jackson2JsonDecoder

java.lang.Object

org.springframework.http.codec.json.Jackson2CodecSupport

org.springframework.http.codec.json.AbstractJackson2Decoder

org.springframework.http.codec.json.Jackson2JsonDecoder

All Implemented Interfaces:

Decoder<Object>, HttpMessageDecoder<Object>

public class Jackson2JsonDecoder
extends AbstractJackson2Decoder

Decode a byte stream into JSON and convert to Object's with Jackson 2.x, leveraging non-blocking parsing.

Since:

5.0

Author:

Sebastien Deleuze, Rossen Stoyanchev

See Also:

• Jackson2JsonEncoder

Field Summary

Fields inherited from class org.springframework.http.codec.json.Jackson2CodecSupport

JSON_VIEW_HINT, logger

Constructor Summary

Constructors

Constructor	Description
Jackson2JsonDecoder()
Jackson2JsonDecoder(ObjectMapper mapper, MimeType... mimeTypes)

Method Summary

Modifier and Type	Method	Description
protected reactor.core.publisher.Flux<DataBuffer>	processInput(Publisher<DataBuffer> input, ResolvableType elementType, @Nullable MimeType mimeType, @Nullable Map<String,Object> hints)	Process the input publisher into a flux.

Methods inherited from class org.springframework.http.codec.json.AbstractJackson2Decoder

canDecode, customizeReader, decode, decode, decodeToMono, getAnnotation, getDecodableMimeTypes, getDecodableMimeTypes, getDecodeHints, getMaxInMemorySize, setMaxInMemorySize

Methods inherited from class org.springframework.http.codec.json.Jackson2CodecSupport

getHints, getJavaType, getMediaTypesForProblemDetail, getMimeTypes, getMimeTypes, getObjectMapper, getObjectMapperRegistrations, getObjectMappersForType, getParameter, logWarningIfNecessary, registerObjectMappersForType, selectObjectMapper, setObjectMapper, supportsMimeType

Methods inherited from class java.lang.Object

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

Constructor Details

Jackson2JsonDecoder

public Jackson2JsonDecoder()

Jackson2JsonDecoder

public Jackson2JsonDecoder(ObjectMapper mapper,
 MimeType... mimeTypes)

Method Details

processInput

protected reactor.core.publisher.Flux<DataBuffer> processInput(Publisher<DataBuffer> input,
 ResolvableType elementType,
 @Nullable MimeType mimeType,
 @Nullable Map<String,Object> hints)

Description copied from class: AbstractJackson2Decoder

Process the input publisher into a flux. Default implementation returns Flux.from(Publisher), but subclasses can choose to customize this behavior.

Overrides:

processInput in class AbstractJackson2Decoder

Parameters:

input - the DataBuffer input stream to process

elementType - the expected type of elements in the output stream

mimeType - the MIME type associated with the input stream (optional)

hints - additional information about how to do encode

Returns:

the processed flux