public static CreateFollowRequest checkRequest ( final FormItemList formItemList , final CreateRequest createRequest , final CreateFollowResponse createFollowResponse ) { final Node user = checkUserIdentifier ( formItemList , createFollowResponse ) ; if ( user != null ) { final Node followed = checkFollowedIdentifier ( formItemList , createFollowResponse ) ; if ( followed != null ) { return new CreateFollowRequest ( createRequest . getType ( ) , user , followed ) ; } } return null ; }
check a create follow edge request for validity concerning NSSP