@Override
public <R extends HttpRequest> R bindToRequest(R request, Object input) {
checkArgument(checkNotNull(input, "input") instanceof SwiftObject, "this binder is only valid for SwiftObject!");
checkNotNull(request, "request");
SwiftObject object = (SwiftObject) input;
if (object.getPayload().getContentMetadata().getContentType() == null)
object.getPayload().getContentMetadata().setContentType(MediaType.APPLICATION_OCTET_STREAM);
if (object.getPayload().getContentMetadata().getContentLength() != null
&& object.getPayload().getContentMetadata().getContentLength() >= 0) {
checkArgument(object.getPayload().getContentMetadata().getContentLength() <= 5l * 1024 * 1024 * 1024,
"maximum size for put object is 5GB");
} else {
// Enable "chunked"/"streamed" data, where the size needn't be known in advance.
request = (R) request.toBuilder().replaceHeader("Transfer-Encoding", "chunked").build();
}
byte[] contentMD5 = object.getInfo().getHash();
if (contentMD5 != null) {
// Swizzle hash to ETag
request = (R) request.toBuilder()
.addHeader(HttpHeaders.ETAG,
BaseEncoding.base16().lowerCase().encode(contentMD5))
.build();
}
Date expires = object.getPayload().getContentMetadata().getExpires();
if (expires != null) {
// Swizzle Expires to X-Delete-At
request = (R) request.toBuilder()
.addHeader("X-Delete-At", String.valueOf(
MILLISECONDS.toSeconds(expires.getTime())))