protected Headers getHeaders ( Request request ) { Headers . Builder headers = new Headers . Builder ( ) ; MultiMap resolvedHeaders = null ; if ( headerFactory != null ) resolvedHeaders = headerFactory . getHeaders ( ) ; if ( hasEntries ( resolvedHeaders ) ) resolvedHeaders = resolvedHeaders . merge ( request . getHeaders ( ) ) ; else resolvedHeaders = request . getHeaders ( ) ; if ( authorizationFactory != null ) { MultiMap authEntries = authorizationFactory . getHeaders ( ) ; if ( hasEntries ( authEntries ) ) resolvedHeaders = resolvedHeaders . merge ( authEntries ) ; } if ( resolvedHeaders . getFirst ( "user-agent" ) == null ) headers . add ( "user-agent" , userAgent ) ; if ( resolvedHeaders . getFirst ( CLIENT_VERSION_HEADER_NAME ) == null ) headers . add ( CLIENT_VERSION_HEADER_NAME , getClientVersion ( ) ) ; for ( Map . Entry < String , List < String > > entry : resolvedHeaders . entries ( ) ) { for ( String value : entry . getValue ( ) ) { headers . add ( entry . getKey ( ) , value ) ; } } return headers . build ( ) ; }
Return the headers for the supplied request