public class ByteArrayHttpMessageConverter extends AbstractHttpMessageConverter<byte[]>
HttpMessageConverter
that can read and write byte arrays.
By default, this converter supports all media types (*/*
), and
writes with a Content-Type
of application/octet-stream
. This can be
overridden by setting the supportedMediaTypes
property.
logger
Constructor and Description |
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ByteArrayHttpMessageConverter()
Creates a new instance of the
ByteArrayHttpMessageConverter . |
Modifier and Type | Method and Description |
---|---|
protected Long |
getContentLength(byte[] bytes,
MediaType contentType)
Returns the content length for the given type.
|
byte[] |
readInternal(Class<? extends byte[]> clazz,
HttpInputMessage inputMessage)
Abstract template method that reads the actual object.
|
boolean |
supports(Class<?> clazz)
Indicates whether the given class is supported by this converter.
|
protected void |
writeInternal(byte[] bytes,
HttpOutputMessage outputMessage)
Abstract template method that writes the actual body.
|
canRead, canRead, canWrite, canWrite, getDefaultContentType, getSupportedMediaTypes, read, setSupportedMediaTypes, write
public ByteArrayHttpMessageConverter()
ByteArrayHttpMessageConverter
.public boolean supports(Class<?> clazz)
AbstractHttpMessageConverter
supports
in class AbstractHttpMessageConverter<byte[]>
clazz
- the class to test for supporttrue
if supported; false
otherwisepublic byte[] readInternal(Class<? extends byte[]> clazz, HttpInputMessage inputMessage) throws IOException
AbstractHttpMessageConverter
AbstractHttpMessageConverter.read(java.lang.Class<? extends T>, org.springframework.http.HttpInputMessage)
.readInternal
in class AbstractHttpMessageConverter<byte[]>
clazz
- the type of object to returninputMessage
- the HTTP input message to read fromIOException
- in case of I/O errorsprotected Long getContentLength(byte[] bytes, MediaType contentType)
AbstractHttpMessageConverter
By default, this returns null
, meaning that the content length is unknown.
Can be overridden in subclasses.
getContentLength
in class AbstractHttpMessageConverter<byte[]>
bytes
- the type to return the content length fornull
if not knownprotected void writeInternal(byte[] bytes, HttpOutputMessage outputMessage) throws IOException
AbstractHttpMessageConverter
AbstractHttpMessageConverter.write(T, org.springframework.http.MediaType, org.springframework.http.HttpOutputMessage)
.writeInternal
in class AbstractHttpMessageConverter<byte[]>
bytes
- the object to write to the output messageoutputMessage
- the HTTP output message to write toIOException
- in case of I/O errors