@Override
public Mono<T> readMono(ResolvableType type, ReactiveHttpInputMessage inputMessage) {
if (this.decoder == null) {
return Mono.error(new IllegalStateException("No decoder set"));
}
MediaType contentType = getContentType(inputMessage);
return this.decoder.decodeToMono(inputMessage.getBody(), type, contentType);
}
private MediaType getContentType(ReactiveHttpInputMessage inputMessage) {
MediaType contentType = inputMessage.getHeaders().getContentType();
return (contentType != null ? contentType : MediaType.APPLICATION_OCTET_STREAM);
}