org.springframework.http.codec.multipart

Class MultipartHttpMessageReader

java.lang.Object

org.springframework.http.codec.LoggingCodecSupport

org.springframework.http.codec.multipart.MultipartHttpMessageReader

All Implemented Interfaces:

HttpMessageReader<MultiValueMap<String,Part>>

public class MultipartHttpMessageReader
extends LoggingCodecSupport
implements HttpMessageReader<MultiValueMap<String,Part>>

HttpMessageReader for reading "multipart/form-data" requests into a MultiValueMap<String, Part>.

Note that this reader depends on access to an HttpMessageReader<Part> for the actual parsing of multipart content. The purpose of this reader is to collect the parts into a map.

Since:

5.0

Author:

Rossen Stoyanchev

Field Summary

Fields inherited from class org.springframework.http.codec.LoggingCodecSupport

logger

Constructor Summary

Constructors

Constructor and Description
MultipartHttpMessageReader(HttpMessageReader<Part> partReader)

Method Summary

Modifier and Type	Method and Description
boolean	canRead(ResolvableType elementType, MediaType mediaType) Whether the given object type is supported by this reader.
List<MediaType>	getReadableMediaTypes() Return the MediaType's that this reader supports.
reactor.core.publisher.Flux<MultiValueMap<String,Part>>	read(ResolvableType elementType, ReactiveHttpInputMessage message, Map<String,Object> hints) Read from the input message and encode to a stream of objects.
reactor.core.publisher.Mono<MultiValueMap<String,Part>>	readMono(ResolvableType elementType, ReactiveHttpInputMessage inputMessage, Map<String,Object> hints) Read from the input message and encode to a single object.

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

isEnableLoggingRequestDetails, setEnableLoggingRequestDetails

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.http.codec.HttpMessageReader

read, readMono

Constructor Detail

MultipartHttpMessageReader

public MultipartHttpMessageReader(HttpMessageReader<Part> partReader)

Method Detail

getReadableMediaTypes

public List<MediaType> getReadableMediaTypes()

Description copied from interface: HttpMessageReader

Return the MediaType's that this reader supports.

Specified by:

getReadableMediaTypes in interface HttpMessageReader<MultiValueMap<String,Part>>

canRead

public boolean canRead(ResolvableType elementType,
                       @Nullable
                       MediaType mediaType)

Description copied from interface: HttpMessageReader

Whether the given object type is supported by this reader.

Specified by:

canRead in interface HttpMessageReader<MultiValueMap<String,Part>>

Parameters:

elementType - the type of object to check

mediaType - the media type for the read (possibly null)

Returns:

true if readable, false otherwise

read

public reactor.core.publisher.Flux<MultiValueMap<String,Part>> read(ResolvableType elementType,
                                                                    ReactiveHttpInputMessage message,
                                                                    Map<String,Object> hints)

Description copied from interface: HttpMessageReader

Read from the input message and encode to a stream of objects.

Specified by:

read in interface HttpMessageReader<MultiValueMap<String,Part>>

Parameters:

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

message - the message to read from

hints - additional information about how to read and decode the input

Returns:

the decoded stream of elements

readMono

public reactor.core.publisher.Mono<MultiValueMap<String,Part>> readMono(ResolvableType elementType,
                                                                        ReactiveHttpInputMessage inputMessage,
                                                                        Map<String,Object> hints)

Description copied from interface: HttpMessageReader

Read from the input message and encode to a single object.

Specified by:

readMono in interface HttpMessageReader<MultiValueMap<String,Part>>

Parameters:

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

inputMessage - the message to read from

hints - additional information about how to read and decode the input

Returns:

the decoded object