org.springframework.http.codec

Class Jackson2ServerHttpMessageWriter

java.lang.Object

org.springframework.http.codec.AbstractServerHttpMessageWriter<Object>

org.springframework.http.codec.Jackson2ServerHttpMessageWriter

All Implemented Interfaces:

HttpMessageWriter<Object>, ServerHttpMessageWriter<Object>

public class Jackson2ServerHttpMessageWriter
extends AbstractServerHttpMessageWriter<Object>

ServerHttpMessageWriter that resolves those annotation or request based Jackson 2 hints:

• @JsonView annotated handler method

Since:

5.0

Author:

Sebastien Deleuze

See Also:

JsonView

Constructor Summary

Constructors

Constructor and Description
Jackson2ServerHttpMessageWriter(org.springframework.core.codec.Encoder<Object> encoder)
Jackson2ServerHttpMessageWriter(HttpMessageWriter<Object> writer)

Method Summary

Modifier and Type	Method and Description
protected Map<String,Object>	resolveWriteHints(org.springframework.core.ResolvableType streamType, org.springframework.core.ResolvableType elementType, MediaType mediaType, ServerHttpRequest request) Invoked before writing the response to resolve hints by AbstractServerHttpMessageWriter.write(Publisher, ResolvableType, ResolvableType, MediaType, ServerHttpRequest, ServerHttpResponse, Map).

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

canWrite, getWritableMediaTypes, write, write

Methods inherited from class java.lang.Object

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

Constructor Detail

Jackson2ServerHttpMessageWriter

public Jackson2ServerHttpMessageWriter(org.springframework.core.codec.Encoder<Object> encoder)

Jackson2ServerHttpMessageWriter

public Jackson2ServerHttpMessageWriter(HttpMessageWriter<Object> writer)

Method Detail

resolveWriteHints

protected Map<String,Object> resolveWriteHints(org.springframework.core.ResolvableType streamType,
                                               org.springframework.core.ResolvableType elementType,
                                               MediaType mediaType,
                                               ServerHttpRequest request)

Description copied from class: AbstractServerHttpMessageWriter

Invoked before writing the response to resolve hints by AbstractServerHttpMessageWriter.write(Publisher, ResolvableType, ResolvableType, MediaType, ServerHttpRequest, ServerHttpResponse, Map).

Specified by:

resolveWriteHints in class AbstractServerHttpMessageWriter<Object>

Parameters:

streamType - the original type used for the method return value. For annotation based controllers, the MethodParameter is available via ResolvableType.getSource().

elementType - the stream element type to process

mediaType - the content type to use when writing. May be null to indicate that the default content type of the converter must be used.

request - the current HTTP request

Returns:

additional information about how to write the body