public class DataBufferDecoder extends AbstractDataBufferDecoder<DataBuffer>
DataBuffer
s.
Note that the "decoded" buffers returned by instances of this class should
be released after usage by calling
DataBufferUtils.release(DataBuffer)
.
Constructor and Description |
---|
DataBufferDecoder() |
Modifier and Type | Method and Description |
---|---|
boolean |
canDecode(ResolvableType elementType,
MimeType mimeType)
Whether the decoder supports the given target element type and the MIME
type of the source stream.
|
reactor.core.publisher.Flux<DataBuffer> |
decode(org.reactivestreams.Publisher<DataBuffer> inputStream,
ResolvableType elementType,
MimeType mimeType,
Map<String,Object> hints)
Decode a
DataBuffer input stream into a Flux of T . |
protected DataBuffer |
decodeDataBuffer(DataBuffer buffer,
ResolvableType elementType,
MimeType mimeType,
Map<String,Object> hints)
How to decode a
DataBuffer to the target element type. |
decodeToMono
getDecodableMimeTypes
public boolean canDecode(ResolvableType elementType, @Nullable MimeType mimeType)
Decoder
canDecode
in interface Decoder<DataBuffer>
canDecode
in class AbstractDecoder<DataBuffer>
elementType
- the target element type for the output streammimeType
- the mime type associated with the stream to decode
(can be null
if not specified)true
if supported, false
otherwisepublic reactor.core.publisher.Flux<DataBuffer> decode(org.reactivestreams.Publisher<DataBuffer> inputStream, ResolvableType elementType, @Nullable MimeType mimeType, @Nullable Map<String,Object> hints)
Decoder
DataBuffer
input stream into a Flux of T
.decode
in interface Decoder<DataBuffer>
decode
in class AbstractDataBufferDecoder<DataBuffer>
inputStream
- the DataBuffer
input stream to decodeelementType
- the expected type of elements in the output stream;
this type must have been previously passed to the Decoder.canDecode(org.springframework.core.ResolvableType, org.springframework.util.MimeType)
method and it must have returned true
.mimeType
- the MIME type associated with the input stream (optional)hints
- additional information about how to do encodeprotected DataBuffer decodeDataBuffer(DataBuffer buffer, ResolvableType elementType, @Nullable MimeType mimeType, @Nullable Map<String,Object> hints)
AbstractDataBufferDecoder
DataBuffer
to the target element type.decodeDataBuffer
in class AbstractDataBufferDecoder<DataBuffer>