public class MultipartHttpMessageWriter extends java.lang.Object implements HttpMessageWriter<MultiValueMap<java.lang.String,?>>
HttpMessageWriter
for "multipart/form-data"
requests.
This writer delegates to other message writers to write the respective
parts. By default basic writers are registered for String
, and
Resources
. These can be overridden through the provided constructors.
Modifier and Type | Field and Description |
---|---|
static java.nio.charset.Charset |
DEFAULT_CHARSET |
Constructor and Description |
---|
MultipartHttpMessageWriter() |
MultipartHttpMessageWriter(java.util.List<HttpMessageWriter<?>> partWriters) |
Modifier and Type | Method and Description |
---|---|
boolean |
canWrite(ResolvableType elementType,
MediaType mediaType)
Whether the given object type is supported by this writer.
|
protected byte[] |
generateMultipartBoundary()
Generate a multipart boundary.
|
java.nio.charset.Charset |
getCharset()
Return the configured charset for part headers.
|
java.util.List<MediaType> |
getWritableMediaTypes()
Return the
MediaType 's that this writer supports. |
void |
setCharset(java.nio.charset.Charset charset)
Set the character set to use for part headers such as
"Content-Disposition" (and its filename parameter).
|
reactor.core.publisher.Mono<java.lang.Void> |
write(org.reactivestreams.Publisher<? extends MultiValueMap<java.lang.String,?>> inputStream,
ResolvableType elementType,
MediaType mediaType,
ReactiveHttpOutputMessage outputMessage,
java.util.Map<java.lang.String,java.lang.Object> hints)
Write an given stream of object to the output message.
|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
write
public MultipartHttpMessageWriter()
public MultipartHttpMessageWriter(java.util.List<HttpMessageWriter<?>> partWriters)
public void setCharset(java.nio.charset.Charset charset)
By default this is set to "UTF-8".
public java.nio.charset.Charset getCharset()
public java.util.List<MediaType> getWritableMediaTypes()
HttpMessageWriter
MediaType
's that this writer supports.getWritableMediaTypes
in interface HttpMessageWriter<MultiValueMap<java.lang.String,?>>
public boolean canWrite(ResolvableType elementType, @Nullable MediaType mediaType)
HttpMessageWriter
canWrite
in interface HttpMessageWriter<MultiValueMap<java.lang.String,?>>
elementType
- the type of object to checkmediaType
- the media type for the write, possibly null
true
if writable, false
otherwisepublic reactor.core.publisher.Mono<java.lang.Void> write(org.reactivestreams.Publisher<? extends MultiValueMap<java.lang.String,?>> inputStream, ResolvableType elementType, @Nullable MediaType mediaType, ReactiveHttpOutputMessage outputMessage, java.util.Map<java.lang.String,java.lang.Object> hints)
HttpMessageWriter
write
in interface HttpMessageWriter<MultiValueMap<java.lang.String,?>>
inputStream
- the objects to writeelementType
- 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.outputMessage
- the message to write tohints
- additional information about how to encode and writeprotected byte[] generateMultipartBoundary()
By default delegates to MimeTypeUtils.generateMultipartBoundary()
.