Major Description
Wink client hold all the providers that can be used to de serialize the response, therefore if no accept is set by the user, wink can do the fallowing to define the accept header (pseudo code ):
foreach (MessageBodyReader){
if(MessageBodyReader generics fits requested class){
foreach (MediaType in provider's Consume annotation){
if(provider.isReadable(requested class, media type)
add MediaType to accept header
}
}
}