private void startAuthFlow ( HttpServletResponse resp , PersistenceManager pm , ThreeLeggedFlow oauthFlow ) throws IOException { pm . makePersistent ( oauthFlow ) ; String authorizationUrl = oauthFlow . getAuthorizationUrl ( ) ; resp . sendRedirect ( authorizationUrl ) ; }
Start the auth flow . Don t run any code after this method that will change the response object .