< CE extends CatalogueEntity > CE invoke ( final DigesterLoader digesterLoader , String uri , Parameter ... parameters ) { uri = checkNotNull ( uri , "Input URI cannot be null" ) ; try { return invoke ( digesterLoader , new URI ( uri ) , parameters ) ; } catch ( URISyntaxException e ) { throw new RuntimeException ( uri + " is not a valid URI" , e ) ; } }
generic internal methods