public String normalizeRequestParameters ( ) throws IOException { if ( requestParameters == null ) { return "" ; } StringBuilder sb = new StringBuilder ( ) ; Iterator < String > iter = requestParameters . keySet ( ) . iterator ( ) ; for ( int i = 0 ; iter . hasNext ( ) ; i ++ ) { String param = iter . next ( ) ; if ( OAuth . OAUTH_SIGNATURE . equals ( param ) || "realm" . equals ( param ) ) { continue ; } if ( i > 0 ) { sb . append ( "&" ) ; } sb . append ( requestParameters . getAsQueryString ( param ) ) ; } return sb . toString ( ) ; }
Normalizes the set of request parameters this instance was configured with as per OAuth spec section 9 . 1 . 1 .