private void addEntitySelector ( Map < String , String > requestParameters , StringBuilder uri ) { if ( StringUtils . hasText ( requestParameters . get ( RequestElements . REQ_PARAM_ENTITY_SELECTOR ) ) ) { uri . append ( "/" ) . append ( requestParameters . get ( RequestElements . REQ_PARAM_ENTITY_SELECTOR ) ) ; } }
adding additional selector in the URI which is required for READ operation Main purpose is to select or modify requested resource with well - defined keyword